TR 388 Mouse Pathology Tables
NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 Facility: Battelle Columbus Laboratory Chemical CAS #: 96-45-7 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 4| 4| 7| 7| DAY ON TEST | 4| 4| 4| 4| 9| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 9| 4| 4| 1| 9| 4| 4| | 0| 0| 0| 0| 9| 0| 5| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 7| 8| 8| 3| 1| 9| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | X| __________________________________________________________________________| Gallbladder | M + + + + + + + + + + M + + + + + + A A + A + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A A + A + + +| Leiomyosarcoma | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A A + A + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + + +| Peyer's Patch, Lymphoma Malignant | | Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Mesentery | + | Hemangiosarcoma | | Lipoma | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + A + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + A + + +| Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + A + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 4| 4| 7| 7| DAY ON TEST | 4| 4| 4| 4| 9| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 9| 4| 4| 1| 9| 4| 4| | 0| 0| 0| 0| 9| 0| 5| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 7| 8| 8| 3| 1| 9| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + M + + + + + +| Pars Distalis, Adenoma | X X X | Pars Distalis, Carcinoma | | Pars Distalis, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | | Lymphoma Malignant Lymphocytic | X X | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | | Periovarian Tissue, Lymphoma | | Malignant Undifferentiated Cell | | Type | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hemangiosarcoma | | Femoral, Lymphoma Malignant | | Histiocytic | | Femoral, Lymphoma Malignant | | Lymphocytic | X | Femoral, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Axillary, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 4| 4| 7| 7| DAY ON TEST | 4| 4| 4| 4| 9| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 9| 4| 4| 1| 9| 4| 4| | 0| 0| 0| 0| 9| 0| 5| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 7| 8| 8| 3| 1| 9| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Lymphocytic | X X | Mandibular, Lymphoma Malignant Mixed | X X X X X X X| Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant Mixed| X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Lymph Node, Thoracic | + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X X X| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + I + + M M A A + M + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + M M M + + + M + + + + M M M M + + +| Adenocarcinoma | X | Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Lymphoma | | Malignant Mixed | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranium, Osteosarcoma | X | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 6| 6| 7| 4| 4| 7| 7| DAY ON TEST | 4| 4| 4| 4| 9| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 9| 4| 4| 1| 9| 4| 4| | 0| 0| 0| 0| 9| 0| 5| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 7| 8| 8| 3| 1| 9| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X X X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | Mediastinum, Lymphoma Malignant | | Lymphocytic | | Mediastinum, Lymphoma Malignant Mixed| X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + A + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X | __________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | Renal Tubule, Adenoma, Multiple | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X X X X| Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 3| | DAY ON TEST | 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 6| 4| 4| 2| 4| 5| 5| 0| 1| 5| 6| 5| 7| 2| | | 3| 0| 7| 7| 7| 7| 8| 8| 8| 8| 9| 5| 9| 9| 4| 9| 0| 0| 1| 4| 0| 7| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Squamous Cell Carcinoma | | 1 | __________________________________________________________________________|____________| Gallbladder | + A + + + + + + + + + A + + A + + + + + + + + + A| 41 | __________________________________________________________________________|____________| Intestine Large | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + M + + + + + + + + + A + + A + + + + + + + + + +| 44 | Leiomyosarcoma | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + M + + + + + + + + + + + + A + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + M + + + + + + + + + A + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + M + + + + + + + + + A + + A + + + + + + + + + +| 46 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | Hemangiosarcoma, Multiple | | 1 | Hepatocellular Carcinoma | X | 2 | Hepatocellular Adenoma | | 2 | Lymphoma Malignant Lymphocytic | X X | 4 | Lymphoma Malignant Mixed | X X X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Mesentery | + + + + + | 6 | Hemangiosarcoma | X | 1 | Lipoma | X | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 6 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 3| | DAY ON TEST | 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 6| 4| 4| 2| 4| 5| 5| 0| 1| 5| 6| 5| 7| 2| | | 3| 0| 7| 7| 7| 7| 8| 8| 8| 8| 9| 5| 9| 9| 4| 9| 0| 0| 1| 4| 0| 7| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + A + + + + + + + + + + + + + + + + + + + + + +| 48 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M M + + + + + + + + + + M + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Pituitary Gland | + A + + + + + + + + + + + + + + + + + + + + + + +| 47 | Pars Distalis, Adenoma | X X X X X X X | 10 | Pars Distalis, Carcinoma | X | 1 | Pars Distalis, Lymphoma Malignant | | | Lymphocytic | X| 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 1 | __________________________________________________________________________|____________| Ovary | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cystadenoma | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | Periovarian Tissue, Lymphoma | | | Malignant Undifferentiated Cell | | | Type | X | 1 | __________________________________________________________________________|____________| Uterus | + A + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 7 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 3| | DAY ON TEST | 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 6| 4| 4| 2| 4| 5| 5| 0| 1| 5| 6| 5| 7| 2| | | 3| 0| 7| 7| 7| 7| 8| 8| 8| 8| 9| 5| 9| 9| 4| 9| 0| 0| 1| 4| 0| 7| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Femoral, Hemangiosarcoma | X | 1 | Femoral, Lymphoma Malignant | | | Histiocytic | X | 1 | Femoral, Lymphoma Malignant | | | Lymphocytic | X | 2 | Femoral, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Axillary, Lymphoma Malignant | | | Lymphocytic | X | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X X X| 5 | Mandibular, Lymphoma Malignant Mixed | X X X X X X X | 14 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X X| 2 | Mediastinal, Lymphoma Malignant Mixed| X X X | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + +| 14 | Lymphoma Malignant Lymphocytic | X X X| 3 | Lymphoma Malignant Mixed | X X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node, Thoracic | | 2 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X X| 5 | Lymphoma Malignant Mixed | X X X X X X | 12 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Thymus | + M + + + + + M + + + + + + M + M + + + + + + M +| 39 | Lymphoma Malignant Lymphocytic | X X| 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 8 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 3| | DAY ON TEST | 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 6| 4| 4| 2| 4| 5| 5| 0| 1| 5| 6| 5| 7| 2| | | 3| 0| 7| 7| 7| 7| 8| 8| 8| 8| 9| 5| 9| 9| 4| 9| 0| 0| 1| 4| 0| 7| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Mixed | X | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + M M M + M + + + + + + + + + + + + + + + + M| 35 | Adenocarcinoma | | 1 | Fibroadenoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Mixed | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cranium, Osteosarcoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Pituitary | | | Gland | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | | 3 | Lymphoma Malignant Lymphocytic | X X| 4 | Lymphoma Malignant Mixed | X X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Mediastinum, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mediastinum, Lymphoma Malignant Mixed| X | 2 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Trachea | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 6| 3| | DAY ON TEST | 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 6| 4| 4| 2| 4| 5| 5| 0| 1| 5| 6| 5| 7| 2| | | 3| 0| 7| 7| 7| 7| 8| 8| 8| 8| 9| 5| 9| 9| 4| 9| 0| 0| 1| 4| 0| 7| 0| 0| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Adenoma | X | 2 | __________________________________________________________________________|____________| Lacrimal Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X X| 4 | Lymphoma Malignant Mixed | X X X X | 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Renal Tubule, Adenoma, Multiple | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + A + + + + + + + + + A + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X X| 5 | Lymphoma Malignant Mixed | X X X X X X X | 14 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 10 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 4| 4| 4| 9| 4| 4| 4| 2| 4| 2| 5| 4| 4| 4| 4| 4| 4| 4| 1| 4| 1| 4| 9| 4| 4| | 0| 0| 0| 1| 0| 1| 1| 5| 1| 3| 5| 1| 1| 2| 2| 0| 2| 2| 2| 2| 1| 3| 8| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + | __________________________________________________________________________| Gallbladder | A A M + A + + + | Lymphoma Malignant Mixed, Moderate | | __________________________________________________________________________| Intestine Large | A + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | A A + + + + + + | __________________________________________________________________________| Intestine Large, Colon | A + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | A + + + + + + + | __________________________________________________________________________| Intestine Small | A A + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | A A + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | A A + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | A A + + + + + + + | Peyer's Patch, Lymphoma Malignant | | Lymphocytic | X | Peyer's Patch, Lymphoma Malignant | | Mixed | | Peyer's Patch, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Liver | + + + A + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Islets, | | Pancreatic | | Hemangioma | | Hemangiosarcoma | X | Hepatocellular Carcinoma | X X X X | Hepatocellular Adenoma | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Mesentery | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | A A + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Salivary Glands | A + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Stomach | + A A + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + A A + + + + + + + | Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | A A + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 4| 4| 4| 9| 4| 4| 4| 2| 4| 2| 5| 4| 4| 4| 4| 4| 4| 4| 1| 4| 1| 4| 9| 4| 4| | 0| 0| 0| 1| 0| 1| 1| 5| 1| 3| 5| 1| 1| 2| 2| 0| 2| 2| 2| 2| 1| 3| 8| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Cell Type | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | A + A + + + + + + | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X | Pars Distalis, Lymphoma Malignant | | Histiocytic | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + A + + + + + + + + + + + | Hemangioma | | Luteoma | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Uterus | + A + + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + | Femoral, Lymphoma Malignant Mixed | X | Femoral, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node | A + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 4| 4| 4| 9| 4| 4| 4| 2| 4| 2| 5| 4| 4| 4| 4| 4| 4| 4| 1| 4| 1| 4| 9| 4| 4| | 0| 0| 0| 1| 0| 1| 1| 5| 1| 3| 5| 1| 1| 2| 2| 0| 2| 2| 2| 2| 1| 3| 8| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Deep Cervical, Lymphoma Malignant | | Mixed | | Inguinal, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | X X | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant Mixed| X X | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + | Hemangiosarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | __________________________________________________________________________| Thymus | A + M + M + I M | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + | Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Lymphoma | | Malignant Mixed | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 4| 4| 4| 9| 4| 4| 4| 2| 4| 2| 5| 4| 4| 4| 4| 4| 4| 4| 1| 4| 1| 4| 9| 4| 4| | 0| 0| 0| 1| 0| 1| 1| 5| 1| 3| 5| 1| 1| 2| 2| 0| 2| 2| 2| 2| 1| 3| 8| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + | Cranium, Osteosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + | Osteosarcoma, Metastatic, Bone | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma | X X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X | Osteosarcoma, Metastatic, Bone | | Mediastinum, Lymphoma Malignant Mixed| | __________________________________________________________________________| Nose | A + + + + + + + | __________________________________________________________________________| Trachea | A + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + | Adenocarcinoma | X | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | A + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Urinary Bladder | A + + + + + + + | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 4| 3| 0| 5| 5| 4| 5| 5| | | 3| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 7| 2| 7| 9| 0| 0| 6| 0| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + | 13 | __________________________________________________________________________|____________| Gallbladder | + A + + A A | 7 | Lymphoma Malignant Mixed, Moderate | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Cecum | + M + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + | 12 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M + + + | 11 | __________________________________________________________________________|____________| Intestine Small | + + + + + | 12 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + | 11 | __________________________________________________________________________|____________| Intestine Small, Ileum | + M + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + | 12 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | | 1 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X X | 2 | Peyer's Patch, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma, Metastatic, Islets, | | | Pancreatic | X | 1 | Hemangioma | X | 1 | Hemangiosarcoma | | 1 | Hepatocellular Carcinoma | X| 5 | Hepatocellular Adenoma | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Mesentery | + + | 2 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + | 11 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 13 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + | 15 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 15 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 4| 3| 0| 5| 5| 4| 5| 5| | | 3| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 7| 2| 7| 9| 0| 0| 6| 0| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + | 11 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 13 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + | 13 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + | 13 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + | 13 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + | 13 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + | 12 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 48 | Pars Distalis, Adenoma | X X X X X X X| 11 | Pars Distalis, Lymphoma Malignant | | | Histiocytic | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + +| 26 | Hemangioma | X | 1 | Luteoma | X | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 16 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 4| 3| 0| 5| 5| 4| 5| 5| | | 3| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 7| 2| 7| 9| 0| 0| 6| 0| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + +| 33 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + | 13 | Femoral, Lymphoma Malignant Mixed | | 1 | Femoral, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 18 | Deep Cervical, Lymphoma Malignant | | | Mixed | X | 1 | Inguinal, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | Mandibular, Lymphoma Malignant Mixed | X X X X | 6 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X X | 4 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Pancreatic, Lymphoma Malignant Mixed | X | 1 | Renal, Lymphoma Malignant Mixed | X X X X | 5 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + | 10 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X X X X | 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 23 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X X X X | 9 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 17 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 4| 3| 0| 5| 5| 4| 5| 5| | | 3| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 7| 2| 7| 9| 0| 0| 6| 0| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________|____________| Thymus | + + + M + | 7 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + | 13 | Fibroadenoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + | 13 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 13 | Cranium, Osteosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 13 | Osteosarcoma, Metastatic, Bone | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 3 | Alveolar/Bronchiolar Carcinoma | | 2 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 2 | Osteosarcoma, Metastatic, Bone | X | 1 | Mediastinum, Lymphoma Malignant Mixed| X | 1 | __________________________________________________________________________|____________| Nose | + + + + + | 12 | __________________________________________________________________________|____________| Trachea | + + + + + | 12 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Adenocarcinoma | | 1 | Adenoma | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 18 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 8| 4| 3| 0| 5| 5| 4| 5| 5| | | 3| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 7| 2| 7| 9| 0| 0| 6| 0| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| A | 0 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 12 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + | 12 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X X X X X X | 11 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 5| 6| 7| 3| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 6| 0| 5| 4| 4| 4| 6| 4| 4| 4| 5| 4| 4| 5| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 9| 8| 5| 9| 0| 0| 1| 2| 1| 2| 2| 2| 3| 3| 5| 3| 7| 7| 7| 8| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 100 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + | Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Intestine Large | + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + | Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X | Hepatocellular Adenoma | X X| Histiocytic Sarcoma, Single | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pancreas | + + + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + M | __________________________________________________________________________| Pituitary Gland | I + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X | Pars Distalis, Carcinoma | X | Pars Intermedia, Adenoma | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 5| 6| 7| 3| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 6| 0| 5| 4| 4| 4| 6| 4| 4| 4| 5| 4| 4| 5| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 9| 8| 5| 9| 0| 0| 1| 2| 1| 2| 2| 2| 3| 3| 5| 3| 7| 7| 7| 8| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 100 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + +| Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X X | Periovarian Tissue, Lymphoma | | Malignant Mixed | X| __________________________________________________________________________| Uterus | + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + | Femoral, Histiocytic Sarcoma, Single | X | Femoral, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + +| Axillary, Lymphoma Malignant | | Lymphocytic | X | Deep Cervical, Lymphoma Malignant | | Lymphocytic | X | Inguinal, Lymphoma Malignant | | Lymphocytic | X | Lumbar, Lymphoma Malignant | | Lymphocytic | X X | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Histiocytic Sarcoma, | | Single | X | Mandibular, Lymphoma Malignant | | Lymphocytic | X X | Mandibular, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant | | Lymphocytic | X X | Mediastinal, Lymphoma Malignant Mixed| X X| Pancreatic, Lymphoma Malignant Mixed | X | Popliteal, Lymphoma Malignant | | Lymphocytic | X | Renal, Lymphoma Malignant Lymphocytic| X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + | Histiocytic Sarcoma, Single | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + | Histiocytic Sarcoma, Single | X | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 5| 6| 7| 3| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 6| 0| 5| 4| 4| 4| 6| 4| 4| 4| 5| 4| 4| 5| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 9| 8| 5| 9| 0| 0| 1| 2| 1| 2| 2| 2| 3| 3| 5| 3| 7| 7| 7| 8| 8| 8| 9| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 100 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X | __________________________________________________________________________| Thymus | + M + M + M + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + | Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, | | Harderian Gland | X | Alveolar/Bronchiolar Adenoma | X | Histiocytic Sarcoma, Single | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | __________________________________________________________________________| Nose | + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenocarcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X X| _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| | | DAY ON TEST | 5| 5| 1| 5| | | | 0| 0| 2| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| | A | 100 PPM | 3| 3| 3| 3| | L | 1-1 | 1| 2| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + | 8 | __________________________________________________________________________|____________| Gallbladder | + | 8 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large | + | 8 | __________________________________________________________________________|____________| Intestine Large, Cecum | + | 8 | __________________________________________________________________________|____________| Intestine Large, Colon | + | 8 | __________________________________________________________________________|____________| Intestine Large, Rectum | + | 8 | __________________________________________________________________________|____________| Intestine Small | + | 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 8 | __________________________________________________________________________|____________| Intestine Small, Ileum | + | 8 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + | 10 | Peyer's Patch, Lymphoma Malignant | | | Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + | 28 | Hepatocellular Carcinoma | | 2 | Hepatocellular Adenoma | | 2 | Histiocytic Sarcoma, Single | | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pancreas | + | 8 | __________________________________________________________________________|____________| Salivary Glands | + | 8 | __________________________________________________________________________|____________| Stomach | + | 10 | __________________________________________________________________________|____________| Stomach, Forestomach | + | 10 | __________________________________________________________________________|____________| Stomach, Glandular | + | 8 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + | 8 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + | 8 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + | 8 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + | 8 | __________________________________________________________________________|____________| Islets, Pancreatic | + | 8 | __________________________________________________________________________|____________| Parathyroid Gland | + | 7 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 28 | Pars Distalis, Adenoma | X | 6 | Pars Distalis, Carcinoma | | 1 | Pars Intermedia, Adenoma | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 23 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| | | DAY ON TEST | 5| 5| 1| 5| | | | 0| 0| 2| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| | A | 100 PPM | 3| 3| 3| 3| | L | 1-1 | 1| 2| 3| 4| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + | 29 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + | 20 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | | 2 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | | 1 | __________________________________________________________________________|____________| Uterus | + + | 13 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + | 8 | Femoral, Histiocytic Sarcoma, Single | | 1 | Femoral, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node | + + | 15 | Axillary, Lymphoma Malignant | | | Lymphocytic | | 1 | Deep Cervical, Lymphoma Malignant | | | Lymphocytic | | 1 | Inguinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 2 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mandibular, Histiocytic Sarcoma, | | | Single | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 2 | Mandibular, Lymphoma Malignant Mixed | | 1 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 24 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| | | DAY ON TEST | 5| 5| 1| 5| | | | 0| 0| 2| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| | A | 100 PPM | 3| 3| 3| 3| | L | 1-1 | 1| 2| 3| 4| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mediastinal, Lymphoma Malignant Mixed| | 2 | Pancreatic, Lymphoma Malignant Mixed | | 1 | Popliteal, Lymphoma Malignant | | | Lymphocytic | | 1 | Renal, Lymphoma Malignant Lymphocytic| | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 8 | Histiocytic Sarcoma, Single | | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Spleen | + | 13 | Histiocytic Sarcoma, Single | | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | | 4 | __________________________________________________________________________|____________| Thymus | M | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M | 8 | Adenocarcinoma | | 1 | __________________________________________________________________________|____________| Skin | + | 8 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + | 9 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 8 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + | 29 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | Alveolar/Bronchiolar Adenoma | | 1 | Histiocytic Sarcoma, Single | | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Nose | + | 8 | __________________________________________________________________________|____________| Trachea | + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 25 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| | | DAY ON TEST | 5| 5| 1| 5| | | | 0| 0| 2| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| | O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| | T | ANIMAL ID | 0| 0| 0| 0| | A | 100 PPM | 3| 3| 3| 3| | L | 1-1 | 1| 2| 3| 4| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Adenocarcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + | 8 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Urinary Bladder | + | 8 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + | 29 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 26 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 6| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 8| 0| 0| 9| 0| 0| 0| 1| 1| 1| 1| 1| 1| 3| 2| 7| 2| 2| 2| 2| 2| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + | __________________________________________________________________________| Gallbladder | + + + + | __________________________________________________________________________| Intestine Large | + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + | Leiomyosarcoma | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + | __________________________________________________________________________| Intestine Small | + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + | Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X X X | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X X X X X X | Hepatocellular Adenoma | X X X X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X X X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + | __________________________________________________________________________| Stomach | + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + | Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 6| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 8| 0| 0| 9| 0| 0| 0| 1| 1| 1| 1| 1| 1| 3| 2| 7| 2| 2| 2| 2| 2| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Follicular Cell, Adenoma | | Follicular Cell, Adenoma, Multiple | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + | Cystadenoma, Papillary | | Periovarian Tissue, Lymphoma | | Malignant Mixed | | __________________________________________________________________________| Uterus | + + + + + + + + + +| Leiomyosarcoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + | Femoral, Histiocytic Sarcoma, Single | | Femoral, Lymphoma Malignant | | Femoral, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + +| Axillary, Lymphoma Malignant Mixed | X | Deep Cervical, Lymphoma Malignant | | Mixed | X | Mandibular, Histiocytic Sarcoma, | | Single | | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mandibular, Lymphoma Malignant | | Mandibular, Lymphoma Malignant Mixed | X X X | Mandibular, Sarcoma, Metastatic, | | Uncertain Primary Site | X | Mediastinal, Lymphoma Malignant | | Mediastinal, Lymphoma Malignant Mixed| X X | Pancreatic, Leiomyosarcoma, | | Metastatic, Intestine Large | X | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + +| Histiocytic Sarcoma, Single | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + | Hemangiosarcoma | X X | Histiocytic Sarcoma, Single | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 6| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 8| 0| 0| 9| 0| 0| 0| 1| 1| 1| 1| 1| 1| 3| 2| 7| 2| 2| 2| 2| 2| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X X X X | __________________________________________________________________________| Thymus | + + + + M | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + | Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + | Histiocytic Sarcoma, Single | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma, Single | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Nose | + + + + | __________________________________________________________________________| Trachea | + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | Adenocarcinoma | | Adenoma | | Bilateral, Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + | Histiocytic Sarcoma, Single | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 6| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| | 0| 8| 0| 0| 9| 0| 0| 0| 1| 1| 1| 1| 1| 1| 3| 2| 7| 2| 2| 2| 2| 2| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X X X X X X| _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 6| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 5| | | 4| 7| 3| 3| 9| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 8 | __________________________________________________________________________|____________| Gallbladder | + + + A | 7 | __________________________________________________________________________|____________| Intestine Large | + + + + | 9 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A | 7 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 9 | Leiomyosarcoma | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + A | 7 | __________________________________________________________________________|____________| Intestine Small | + + + + | 9 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 8 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A | 7 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A | 8 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 4 | Hepatocellular Carcinoma | X X X X X X X X X | 14 | Hepatocellular Carcinoma, Multiple | X X X X X X X X X| 15 | Hepatocellular Adenoma | X X X X X X X X X | 19 | Hepatocellular Adenoma, Multiple | X X X X X X| 14 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + A | 7 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 8 | __________________________________________________________________________|____________| Stomach | + + + + + | 11 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + | 11 | Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 8 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 8 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + | 8 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + | 8 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 31 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 6| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 5| | | 4| 7| 3| 3| 9| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + A | 7 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 8 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | X X X X X X X X X X X | 19 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Adenoma | X | 1 | Follicular Cell, Adenoma, Multiple | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + | 15 | Cystadenoma, Papillary | X | 1 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 19 | Leiomyosarcoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 8 | Femoral, Histiocytic Sarcoma, Single | X | 1 | Femoral, Lymphoma Malignant | X | 1 | Femoral, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 19 | Axillary, Lymphoma Malignant Mixed | | 1 | Deep Cervical, Lymphoma Malignant | | | Mixed | | 1 | Mandibular, Histiocytic Sarcoma, | | | Single | X X | 2 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mandibular, Lymphoma Malignant | X | 1 | Mandibular, Lymphoma Malignant Mixed | X | 4 | Mandibular, Sarcoma, Metastatic, | | | Uncertain Primary Site | | 1 | Mediastinal, Lymphoma Malignant | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 3 | Pancreatic, Leiomyosarcoma, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 32 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 6| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 5| | | 4| 7| 3| 3| 9| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Metastatic, Intestine Large | | 1 | Renal, Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + | 12 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X X | 7 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + +| 28 | Hemangiosarcoma | X| 3 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X X | 7 | __________________________________________________________________________|____________| Thymus | + M M + | 6 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + | 8 | Adenocarcinoma | X | 2 | __________________________________________________________________________|____________| Skin | + + + + | 8 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + | 9 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 8 | Histiocytic Sarcoma, Single | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X | 7 | Alveolar/Bronchiolar Carcinoma | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Nose | + + + + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 33 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 7| 6| 4| 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 4| 5| | | 4| 7| 3| 3| 9| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Trachea | + + + + | 8 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 2 | __________________________________________________________________________|____________| Harderian Gland | + + + | 4 | Adenocarcinoma | X X | 2 | Adenoma | X | 1 | Bilateral, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + | 11 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Mixed | X X X | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + | 9 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X X X | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 34 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 6| 6| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 4| 8| 4| 0| 4| 4| 4| 4| 9| 8| | 0| 8| 7| 8| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 0| 2| 8| 2| 5| 2| 2| 3| 3| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + M + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + +| Peyer's Patch, Lymphoma Malignant | | Lymphocytic | X | Peyer's Patch, Lymphoma Malignant | | Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hemangiosarcoma, Multiple | X | Hepatoblastoma | | Hepatocellular Carcinoma | X X X X X X| Hepatocellular Carcinoma, Multiple | X X X X X X | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X X X X X X X| Histiocytic Sarcoma, Single | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Stomach | + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + +| Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + +| _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 6| 6| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 4| 8| 4| 0| 4| 4| 4| 4| 9| 8| | 0| 8| 7| 8| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 0| 2| 8| 2| 5| 2| 2| 3| 3| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Capsule, Adenoma | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + I + + + + + + +| Pars Distalis, Adenoma | X X X X X X X | Pars Distalis, Lymphoma Malignant | | Mixed | | Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | Follicular Cell, Adenoma, Multiple | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + M + + + +| Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X | Periovarian Tissue, Lymphoma | | Malignant Mixed | X | __________________________________________________________________________| Uterus | + + + + + + + + + + +| Hemangiosarcoma | X | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + +| Femoral, Lymphoma Malignant | | Lymphocytic | X | Femoral, Lymphoma Malignant | | Femoral, Lymphoma Malignant Mixed | | Femoral, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + M + +| Lumbar, Lymphoma Malignant | | Lymphocytic | X | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Hemangiosarcoma, | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 6| 6| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 4| 8| 4| 0| 4| 4| 4| 4| 9| 8| | 0| 8| 7| 8| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 0| 2| 8| 2| 5| 2| 2| 3| 3| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Metastatic, Liver | X | Mandibular, Lymphoma Malignant | | Lymphocytic | X X X X | Mandibular, Lymphoma Malignant Mixed | X X X X| Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X X X | Mediastinal, Lymphoma Malignant | | Mediastinal, Lymphoma Malignant Mixed| X | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Pancreatic, Lymphoma Malignant | | Undifferentiated Cell Type | X | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + +| Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X X| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + +| Hemangiosarcoma | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | __________________________________________________________________________| Thymus | + + M + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + + + + +| Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + + + + +| Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X X | Subcutaneous Tissue, Lymphoma | | Malignant Mixed | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 6| 6| DAY ON TEST | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 4| 8| 4| 0| 4| 4| 4| 4| 9| 8| | 0| 8| 7| 8| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 0| 2| 8| 2| 5| 2| 2| 3| 3| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Histiocytic Sarcoma, Single | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Nose | + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | M + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X X X X X X X X| Lymphoma Malignant Undifferentiated | | Cell Type | X X | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 7| 4| 0| 4| 4| 4| 4| 2| 4| 0| 4| 4| 4| 6| 4| 4| 8| 4| 4| 4| 5| 5| 4| 5| | | 3| 7| 3| 6| 3| 7| 7| 7| 1| 7| 9| 8| 8| 8| 3| 1| 9| 8| 9| 9| 9| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 16 | __________________________________________________________________________|____________| Gallbladder | + A + + A M + A | 12 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + | 16 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + A | 14 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 16 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + + | 14 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A | 14 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + M + A | 13 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 19 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | X | 2 | Peyer's Patch, Lymphoma Malignant | X | 1 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X X | 3 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X X | 2 | Hemangiosarcoma, Multiple | | 1 | Hepatoblastoma | X | 1 | Hepatocellular Carcinoma | X X X X X | 11 | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X| 20 | Hepatocellular Adenoma | X X X X X X X X X X | 17 | Hepatocellular Adenoma, Multiple | X X X X X | 17 | Histiocytic Sarcoma, Single | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X X| 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + A | 16 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + M | 15 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + A + + + | 17 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + A + + + | 17 | Lymphoma Malignant Lymphocytic | X | 1 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + A + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 39 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 7| 4| 0| 4| 4| 4| 4| 2| 4| 0| 4| 4| 4| 6| 4| 4| 8| 4| 4| 4| 5| 5| 4| 5| | | 3| 7| 3| 6| 3| 7| 7| 7| 1| 7| 9| 8| 8| 8| 3| 1| 9| 8| 9| 9| 9| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 16 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + | 16 | Capsule, Adenoma | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + | 16 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + | 16 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + A | 15 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + | 15 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + I + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Adenoma | X X X X X X X | 14 | Pars Distalis, Lymphoma Malignant | | | Mixed | X | 1 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Adenoma | X X | 3 | Follicular Cell, Adenoma, Multiple | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + +| 24 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 20 | Hemangiosarcoma | | 1 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 16 | Femoral, Lymphoma Malignant | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 40 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 7| 4| 0| 4| 4| 4| 4| 2| 4| 0| 4| 4| 4| 6| 4| 4| 8| 4| 4| 4| 5| 5| 4| 5| | | 3| 7| 3| 6| 3| 7| 7| 7| 1| 7| 9| 8| 8| 8| 3| 1| 9| 8| 9| 9| 9| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphocytic | X | 2 | Femoral, Lymphoma Malignant | X | 1 | Femoral, Lymphoma Malignant Mixed | X | 1 | Femoral, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node | + A + + + + + + + + + + +| 25 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mandibular, Hemangiosarcoma, | | | Metastatic, Liver | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 5 | Mandibular, Lymphoma Malignant Mixed | X X X | 7 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 4 | Mediastinal, Lymphoma Malignant | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X X| 3 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Pancreatic, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Renal, Lymphoma Malignant Lymphocytic| | 1 | Renal, Lymphoma Malignant Mixed | X X | 3 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | A + + + + + + | 14 | Lymphoma Malignant Lymphocytic | X | 4 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + +| 31 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X X X X X X X X| 13 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 41 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 7| 4| 0| 4| 4| 4| 4| 2| 4| 0| 4| 4| 4| 6| 4| 4| 8| 4| 4| 4| 5| 5| 4| 5| | | 3| 7| 3| 6| 3| 7| 7| 7| 1| 7| 9| 8| 8| 8| 3| 1| 9| 8| 9| 9| 9| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________|____________| Thymus | + M + + + M + M | 12 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 16 | Adenocarcinoma | X | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + | 16 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | | 2 | Subcutaneous Tissue, Lymphoma | | | Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 16 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 16 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | | 1 | Histiocytic Sarcoma, Single | | 1 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | X X X| 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + | 16 | __________________________________________________________________________|____________| Trachea | + + + + + + + + | 16 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 42 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 7| 4| 0| 4| 4| 4| 4| 2| 4| 0| 4| 4| 4| 6| 4| 4| 8| 4| 4| 4| 5| 5| 4| 5| | | 3| 7| 3| 6| 3| 7| 7| 7| 1| 7| 9| 8| 8| 8| 3| 1| 9| 8| 9| 9| 9| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 16 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + A | 13 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | Lymphoma Malignant Lymphocytic | X X | 6 | Lymphoma Malignant Mixed | X X X X X X X X X| 17 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 43 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 0| 3| 2| 9| 4| 4| 3| 1| 4| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 4| 4| 4| 4| | 1| 8| 5| 8| 0| 0| 8| 0| 1| 1| 8| 0| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + + A M + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + | Peyer's Patch, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hepatoblastoma | X | Hepatocellular Carcinoma | X X X X | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X| Hepatocellular Adenoma | X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X X X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | __________________________________________________________________________| Mesentery | + | Fibrosarcoma, Metastatic, Skin | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + | Corticomedullary Junction, Lymphoma | | Malignant Mixed | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 0| 3| 2| 9| 4| 4| 3| 1| 4| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 4| 4| 4| 4| | 1| 8| 5| 8| 0| 0| 8| 0| 1| 1| 8| 0| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + I + +| Pars Distalis, Adenoma | X X X X X X X X X X X X X X| Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | | Follicular Cell, Adenoma, Multiple | X X X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + | Cystadenoma, Papillary | | Lymphoma Malignant Undifferentiated | | Cell Type | | Periovarian Tissue, Lymphoma | | Malignant Mixed | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + | Histiocytic Sarcoma, Single | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + | Axillary, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant Mixed | X X | Lumbar, Lymphoma Malignant | | Undifferentiated Cell Type | | Mandibular, Histiocytic Sarcoma, | | Single | | Mandibular, Lymphoma Malignant Mixed | X X X | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Lymphoma Malignant Mixed| X X X | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Pancreatic, Lymphoma Malignant Mixed | X X | Renal, Lymphoma Malignant Mixed | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 0| 3| 2| 9| 4| 4| 3| 1| 4| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 4| 4| 4| 4| | 1| 8| 5| 8| 0| 0| 8| 0| 1| 1| 8| 0| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant Mixed | X X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Thymus | M + + + M + M + M M | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + M M | Adenocarcinoma | X X | __________________________________________________________________________| Skin | + + + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Lymphoma | | Malignant Mixed | X | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + | Lumbar, Osteosarcoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + | Histiocytic Sarcoma, Single | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma | | Fibrosarcoma, Metastatic, Skin | X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X| Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Nose | + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 0| 3| 2| 9| 4| 4| 3| 1| 4| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 4| 4| 4| 4| | 1| 8| 5| 8| 0| 0| 8| 0| 1| 1| 8| 0| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 333 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant Mixed | X X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 4| 4| 5| 5| 5| 5| 1| 5| | | 4| 3| 7| 7| 7| 7| 5| 7| 8| 8| 8| 8| 8| 9| 9| 9| 0| 9| 9| 0| 0| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + | 14 | __________________________________________________________________________|____________| Gallbladder | A A A A | 8 | __________________________________________________________________________|____________| Intestine Large | + + A A | 12 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A A A | 11 | __________________________________________________________________________|____________| Intestine Large, Colon | + + A A | 12 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A A A | 11 | __________________________________________________________________________|____________| Intestine Small | + A A + | 13 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A A A | 11 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A A A | 11 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A A + | 13 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | Hepatoblastoma | | 1 | Hepatocellular Carcinoma | X X X X X | 9 | Hepatocellular Carcinoma, Multiple | X X X X | 14 | Hepatocellular Adenoma | X X X X X X X X| 14 | Hepatocellular Adenoma, Multiple | X X X X X X X X X X X X X | 21 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 3 | __________________________________________________________________________|____________| Mesentery | | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Pancreas | + A A + | 13 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 14 | __________________________________________________________________________|____________| Stomach | + + + + A | 14 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + A | 14 | __________________________________________________________________________|____________| Stomach, Glandular | + + + A | 13 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 14 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | I + + A | 12 | Corticomedullary Junction, Lymphoma | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 48 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 4| 4| 5| 5| 5| 5| 1| 5| | | 4| 3| 7| 7| 7| 7| 5| 7| 8| 8| 8| 8| 8| 9| 9| 9| 0| 9| 9| 0| 0| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Malignant Mixed | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | I + + A | 11 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | I + + A | 11 | __________________________________________________________________________|____________| Islets, Pancreatic | + A A + | 12 | __________________________________________________________________________|____________| Parathyroid Gland | M + + M | 12 | __________________________________________________________________________|____________| Pituitary Gland | M + + + + + + + + + + + + + + + M + + + + + + + +| 47 | Pars Distalis, Adenoma | X X X X X X X X X X X X| 26 | Pars Intermedia, Adenoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Adenoma | X | 1 | Follicular Cell, Adenoma, Multiple | X X X X X X| 9 | Follicular Cell, Carcinoma | X| 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + M + + + + + +| 25 | Cystadenoma, Papillary | X X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + A | 20 | Histiocytic Sarcoma, Single | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + A + | 13 | __________________________________________________________________________|____________| Lymph Node | M + + + + + + + A | 19 | Axillary, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant Mixed | | 2 | Lumbar, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Mandibular, Histiocytic Sarcoma, | | | Single | X | 1 | Mandibular, Lymphoma Malignant Mixed | | 3 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 2 | Mediastinal, Lymphoma Malignant Mixed| X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 49 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 4| 4| 5| 5| 5| 5| 1| 5| | | 4| 3| 7| 7| 7| 7| 5| 7| 8| 8| 8| 8| 8| 9| 9| 9| 0| 9| 9| 0| 0| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Pancreatic, Lymphoma Malignant Mixed | | 2 | Renal, Lymphoma Malignant Mixed | X | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 9 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + M| 34 | Hemangiosarcoma | | 1 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 2 | __________________________________________________________________________|____________| Thymus | M M M M | 5 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + | 11 | Adenocarcinoma | X | 3 | __________________________________________________________________________|____________| Skin | + + + + + | 15 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Mixed | X | 2 | Subcutaneous Tissue, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 14 | Lumbar, Osteosarcoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 14 | Histiocytic Sarcoma, Single | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 50 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 4| 4| 5| 5| 5| 5| 1| 5| | | 4| 3| 7| 7| 7| 7| 5| 7| 8| 8| 8| 8| 8| 9| 9| 9| 0| 9| 9| 0| 0| 0| 0| 9| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolar/Bronchiolar Adenoma | X X | 5 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma | X X | 2 | Fibrosarcoma, Metastatic, Skin | | 1 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 2 | __________________________________________________________________________|____________| Nose | M + + + | 13 | __________________________________________________________________________|____________| Trachea | M + + A | 11 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 15 | Lymphoma Malignant Mixed | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + A A A | 11 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | X X | 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 51 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 0| 6| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 4| 4| 4| 4| 4| 4| 1| 7| 5| 4| 4| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 7| 0| 0| 0| 0| 1| 1| 3| 4| 3| 1| 1| 4| 9| 2| 2| 2| 2| 3| 3| 3| 3| 0| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + M + M + + + + + M + + A M + + + + + + + + M + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Lymphoma Malignant | | Undifferentiated Cell Type | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X X | Hepatoblastoma | X | Hepatocellular Carcinoma | X | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X X X X X| Hepatocellular Adenoma | X X X X X| Hepatocellular Adenoma, Multiple | X X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + M + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 0| 6| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 4| 4| 4| 4| 4| 4| 1| 7| 5| 4| 4| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 7| 0| 0| 0| 0| 1| 1| 3| 4| 3| 1| 1| 4| 9| 2| 2| 2| 2| 3| 3| 3| 3| 0| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Single | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M + + M + + + + + M + + M + M M M + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | | Follicular Cell, Adenoma | X | Follicular Cell, Adenoma, Multiple | X X X X X X X X X X X X X X X X| Follicular Cell, Carcinoma | X X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Hepatocellular Carcinoma, Metastatic,| | Liver | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Granulosa Cell Tumor Benign | | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X | Periovarian Tissue, Lymphoma | | Malignant Mixed | X X| Periovarian Tissue, Lymphoma | | Malignant Undifferentiated Cell | | Type | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + | Histiocytic Sarcoma, Single | X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + I + + + + + +| Femoral, Histiocytic Sarcoma, Single | | Femoral, Lymphoma Malignant | | Lymphocytic | X | Femoral, Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 0| 6| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 4| 4| 4| 4| 4| 4| 1| 7| 5| 4| 4| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 7| 0| 0| 0| 0| 1| 1| 3| 4| 3| 1| 1| 4| 9| 2| 2| 2| 2| 3| 3| 3| 3| 0| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Femoral, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Lumbar, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant Mixed | | Lumbar, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mandibular, Histiocytic Sarcoma, | | Single | | Mandibular, Lymphoma Malignant | | Lymphocytic | X X X | Mandibular, Lymphoma Malignant Mixed | X X X| Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant Mixed| X X| Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Pancreatic, Lymphoma Malignant Mixed | X| Pancreatic, Lymphoma Malignant | | Undifferentiated Cell Type | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + A + +| Hemangiosarcoma | X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X X X| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Thymus | + M + + + M M + M M + M M M M + M + M M M M M + M| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + M + + M + M + M M + + M + + + + + M M +| _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 0| 6| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 4| 4| 4| 4| 4| 4| 1| 7| 5| 4| 4| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 7| 0| 0| 0| 0| 1| 1| 3| 4| 3| 1| 1| 4| 9| 2| 2| 2| 2| 3| 3| 3| 3| 0| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | | Subcutaneous Tissue, Lymphoma | | Malignant Mixed | X | Subcutaneous Tissue, Mast Cell Tumor | | Benign | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | Carcinoma, Metastatic, Uncertain | | Primary Site | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X X X X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X X| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + M + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 0| 6| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 4| 4| 4| 4| 4| 4| 1| 7| 5| 4| 4| 1| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 7| 0| 0| 0| 0| 1| 1| 3| 4| 3| 1| 1| 4| 9| 2| 2| 2| 2| 3| 3| 3| 3| 0| 7| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X X X| Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| | DAY ON TEST | 4| 9| 4| 4| 4| 9| 3| 3| 9| 9| 4| 9| 4| 2| 3| 4| 4| 9| 5| 5| 5| 6| 1| 6| 5| | | 7| 1| 8| 8| 8| 1| 5| 3| 9| 1| 9| 7| 9| 6| 9| 9| 9| 8| 0| 0| 0| 3| 1| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + M + + + + + + + + + M + A + M + + + + + + + +| 39 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Peyer's Patch, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 2 | Hepatoblastoma | X | 2 | Hepatocellular Carcinoma | X X | 3 | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X X X X X| 44 | Hepatocellular Adenoma | X X X X X X| 11 | Hepatocellular Adenoma, Multiple | X | 3 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 2 | __________________________________________________________________________|____________| Mesentery | | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 57 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| | DAY ON TEST | 4| 9| 4| 4| 4| 9| 3| 3| 9| 9| 4| 9| 4| 2| 3| 4| 4| 9| 5| 5| 5| 6| 1| 6| 5| | | 7| 1| 8| 8| 8| 1| 5| 3| 9| 1| 9| 7| 9| 6| 9| 9| 9| 8| 0| 0| 0| 3| 1| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X X | 3 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | M M + M + + + M M M + + + M + + M + + M M + + + +| 31 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X | 26 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | X | 1 | Follicular Cell, Adenoma | X X X | 4 | Follicular Cell, Adenoma, Multiple | X X X X X X X X X X X X X X X | 31 | Follicular Cell, Carcinoma | X X X X | 8 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | X | 2 | Granulosa Cell Tumor Benign | X | 1 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | X | 2 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | X | 3 | Periovarian Tissue, Lymphoma | | | Malignant Undifferentiated Cell | | | Type | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Histiocytic Sarcoma, Single | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 58 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| | DAY ON TEST | 4| 9| 4| 4| 4| 9| 3| 3| 9| 9| 4| 9| 4| 2| 3| 4| 4| 9| 5| 5| 5| 6| 1| 6| 5| | | 7| 1| 8| 8| 8| 1| 5| 3| 9| 1| 9| 7| 9| 6| 9| 9| 9| 8| 0| 0| 0| 3| 1| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Femoral, Histiocytic Sarcoma, Single | X | 1 | Femoral, Lymphoma Malignant | | | Lymphocytic | | 1 | Femoral, Lymphoma Malignant Mixed | X | 2 | Femoral, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 2 | __________________________________________________________________________|____________| Lymph Node | + M + M + + + + + + + + + + A + + + + + + + + + +| 47 | Inguinal, Lymphoma Malignant Mixed | X | 1 | Inguinal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | X | 1 | Lumbar, Lymphoma Malignant Mixed | X | 1 | Lumbar, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mandibular, Histiocytic Sarcoma, | | | Single | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X X X | 6 | Mandibular, Lymphoma Malignant Mixed | X | 4 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 3 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 2 | Pancreatic, Lymphoma Malignant Mixed | | 1 | Pancreatic, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 4 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 59 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| | DAY ON TEST | 4| 9| 4| 4| 4| 9| 3| 3| 9| 9| 4| 9| 4| 2| 3| 4| 4| 9| 5| 5| 5| 6| 1| 6| 5| | | 7| 1| 8| 8| 8| 1| 5| 3| 9| 1| 9| 7| 9| 6| 9| 9| 9| 8| 0| 0| 0| 3| 1| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | | 1 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 6 | Lymphoma Malignant Mixed | X X | 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | X X | 3 | __________________________________________________________________________|____________| Thymus | + + + M + M M + + + + + M + M + M M M + M + M M +| 23 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M + M M + M M M + + + + M + + + + + + + + + + +| 33 | __________________________________________________________________________|____________| Skin | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | Squamous Cell Papilloma | X | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Mixed | | 1 | Subcutaneous Tissue, Mast Cell Tumor | | | Benign | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Carcinoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 7 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 6 | Lymphoma Malignant Mixed | X | 3 | Lymphoma Malignant Undifferentiated | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 60 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| | DAY ON TEST | 4| 9| 4| 4| 4| 9| 3| 3| 9| 9| 4| 9| 4| 2| 3| 4| 4| 9| 5| 5| 5| 6| 1| 6| 5| | | 7| 1| 8| 8| 8| 1| 5| 3| 9| 1| 9| 7| 9| 6| 9| 9| 9| 8| 0| 0| 0| 3| 1| 3| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Cell Type | X | 2 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + A + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 4 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X X | 6 | Lymphoma Malignant Mixed | X X | 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | X X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 61 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 7| 2| DAY ON TEST | 9| 4| 4| 4| 4| 4| 4| 7| 8| 0| 4| 4| 4| 4| 4| 4| 8| 3| 4| 4| 0| 7| 4| 0| 7| | 7| 0| 0| 0| 0| 0| 1| 9| 3| 1| 1| 1| 2| 2| 2| 2| 0| 3| 3| 3| 9| 8| 3| 9| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + A + + + + A + + + + + A + + M + + + M M + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Peyer's Patch, Lymphoma Malignant | | Lymphocytic | X | Peyer's Patch, Lymphoma Malignant | | Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatoblastoma | X X X X X X | Hepatoblastoma, Multiple | | Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X X X X X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Mesentery | +| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 7| 2| DAY ON TEST | 9| 4| 4| 4| 4| 4| 4| 7| 8| 0| 4| 4| 4| 4| 4| 4| 8| 3| 4| 4| 0| 7| 4| 0| 7| | 7| 0| 0| 0| 0| 0| 1| 9| 3| 1| 1| 1| 2| 2| 2| 2| 0| 3| 3| 3| 9| 8| 3| 9| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M M M M M M + M M + + + + + M + + + M M M M +| __________________________________________________________________________| Pituitary Gland | + + + M + + + + + M + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Follicular Cell, Adenoma | X X X X X X X | Follicular Cell, Adenoma, Multiple | X X X X X X X X X X X X | Follicular Cell, Carcinoma | X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + M + + + + + + + + + + + + + + + + +| Cystadenoma, Papillary | | Yolk Sac Carcinoma | X| Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X X | Periovarian Tissue, Lymphoma | | Malignant Mixed | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Polyp Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + M + + + + + + + + + + + +| Axillary, Lymphoma Malignant | | Undifferentiated Cell Type | X | Deep Cervical, Lymphoma Malignant | | Mixed | X | Lumbar, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant | | Undifferentiated Cell Type | X | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 7| 2| DAY ON TEST | 9| 4| 4| 4| 4| 4| 4| 7| 8| 0| 4| 4| 4| 4| 4| 4| 8| 3| 4| 4| 0| 7| 4| 0| 7| | 7| 0| 0| 0| 0| 0| 1| 9| 3| 1| 1| 1| 2| 2| 2| 2| 0| 3| 3| 3| 9| 8| 3| 9| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Mandibular, Histiocytic Sarcoma, | | Single | | Mandibular, Lymphoma Malignant | | Lymphocytic | X X X | Mandibular, Lymphoma Malignant Mixed | X X X X | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Histiocytic Sarcoma, | | Single | | Mediastinal, Lymphoma Malignant | | Lymphocytic | X X X | Mediastinal, Lymphoma Malignant Mixed| X X X | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Renal, Histiocytic Sarcoma, Single | | Renal, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + | Hepatocellular Carcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Thymus | + M + + + + + + + + M M I M + + + M + + M M + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + M M + + + + + M + + + + + M + M + + + + + + M| Adenocarcinoma | | Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 7| 2| DAY ON TEST | 9| 4| 4| 4| 4| 4| 4| 7| 8| 0| 4| 4| 4| 4| 4| 4| 8| 3| 4| 4| 0| 7| 4| 0| 7| | 7| 0| 0| 0| 0| 0| 1| 9| 3| 1| 1| 1| 2| 2| 2| 2| 0| 3| 3| 3| 9| 8| 3| 9| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X | Subcutaneous Tissue, Lymphoma | | Malignant Mixed | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma | X | Hepatoblastoma, Metastatic, Liver | | Hepatocellular Carcinoma, Multiple, | | Metastatic, Liver | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X X | Histiocytic Sarcoma, Single | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + | Adenocarcinoma | X | Adenoma | X | Histiocytic Sarcoma, Single | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | Renal Tubule, Adenocarcinoma | | _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 6| 7| 7| 2| DAY ON TEST | 9| 4| 4| 4| 4| 4| 4| 7| 8| 0| 4| 4| 4| 4| 4| 4| 8| 3| 4| 4| 0| 7| 4| 0| 7| | 7| 0| 0| 0| 0| 0| 1| 9| 3| 1| 1| 1| 2| 2| 2| 2| 0| 3| 3| 3| 9| 8| 3| 9| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1000 PPM | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + M| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 7| 7| 6| 7| | DAY ON TEST | 1| 4| 4| 6| 4| 4| 4| 4| 4| 4| 5| 7| 4| 4| 4| 4| 4| 4| 9| 5| 7| 5| 5| 9| 5| | | 2| 7| 7| 3| 7| 7| 8| 3| 8| 8| 7| 7| 8| 9| 9| 9| 2| 9| 8| 0| 0| 0| 0| 7| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + M + M + + + + + + + M + + + + M + + M + + + + +| 39 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| 48 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | | 1 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatoblastoma | X X | 8 | Hepatoblastoma, Multiple | X | 1 | Hepatocellular Carcinoma | X | 3 | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X X X X X X| 45 | Hepatocellular Adenoma | X X X X X X | 10 | Hepatocellular Adenoma, Multiple | X X X X X| 7 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma, Single | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 67 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 7| 7| 6| 7| | DAY ON TEST | 1| 4| 4| 6| 4| 4| 4| 4| 4| 4| 5| 7| 4| 4| 4| 4| 4| 4| 9| 5| 7| 5| 5| 9| 5| | | 2| 7| 7| 3| 7| 7| 8| 3| 8| 8| 7| 7| 8| 9| 9| 9| 2| 9| 8| 0| 0| 0| 0| 7| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | M + M M + M M + M M + M M M + + + M + + + M + + +| 24 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 47 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X | 24 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | Follicular Cell, Adenoma | X X X X X | 12 | Follicular Cell, Adenoma, Multiple | X X X X X X X X X X X X X X | 26 | Follicular Cell, Carcinoma | X | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + I + + + + + + +| 48 | Cystadenoma, Papillary | X| 1 | Yolk Sac Carcinoma | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | X | 3 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | Polyp Stromal | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 68 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 7| 7| 6| 7| | DAY ON TEST | 1| 4| 4| 6| 4| 4| 4| 4| 4| 4| 5| 7| 4| 4| 4| 4| 4| 4| 9| 5| 7| 5| 5| 9| 5| | | 2| 7| 7| 3| 7| 7| 8| 3| 8| 8| 7| 7| 8| 9| 9| 9| 2| 9| 8| 0| 0| 0| 0| 7| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + I + + + + + + + + + + + + + + + + + + + + +| 49 | Femoral, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Axillary, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Deep Cervical, Lymphoma Malignant | | | Mixed | | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mandibular, Histiocytic Sarcoma, | | | Single | X X | 2 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X X | 5 | Mandibular, Lymphoma Malignant Mixed | X X X | 7 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mediastinal, Histiocytic Sarcoma, | | | Single | X X | 2 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 3 | Mediastinal, Lymphoma Malignant Mixed| X X | 5 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Renal, Histiocytic Sarcoma, Single | X | 1 | Renal, Lymphoma Malignant Mixed | | 1 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 9 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | Histiocytic Sarcoma, Single | X X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 69 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 7| 7| 6| 7| | DAY ON TEST | 1| 4| 4| 6| 4| 4| 4| 4| 4| 4| 5| 7| 4| 4| 4| 4| 4| 4| 9| 5| 7| 5| 5| 9| 5| | | 2| 7| 7| 3| 7| 7| 8| 3| 8| 8| 7| 7| 8| 9| 9| 9| 2| 9| 8| 0| 0| 0| 0| 7| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | X X | 4 | Lymphoma Malignant Mixed | X X X | 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Thymus | M + + + M + + M + + M + M M + + + + M + M + M + +| 33 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + M + M + + + M + + + M + + + + + + + M + + + +| 37 | Adenocarcinoma | X | 1 | Fibroadenoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant Mixed | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + I + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 4 | Alveolar/Bronchiolar Carcinoma | | 1 | Hepatoblastoma, Metastatic, Liver | X X X X | 4 | Hepatocellular Carcinoma, Multiple, | | | Metastatic, Liver | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 5 | Histiocytic Sarcoma, Single | X X | 2 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 70 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 4| 6| 7| 7| 7| 7| 6| 7| 5| 7| 5| 7| 7| 6| 7| | DAY ON TEST | 1| 4| 4| 6| 4| 4| 4| 4| 4| 4| 5| 7| 4| 4| 4| 4| 4| 4| 9| 5| 7| 5| 5| 9| 5| | | 2| 7| 7| 3| 7| 7| 8| 3| 8| 8| 7| 7| 8| 9| 9| 9| 2| 9| 8| 0| 0| 0| 0| 7| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| T | ANIMAL ID | 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 1000 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Lymphoma Malignant Mixed | X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Adenocarcinoma | | 1 | Adenoma | | 1 | Histiocytic Sarcoma, Single | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X X X | 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Renal Tubule, Adenocarcinoma | X| 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X | 5 | Lymphoma Malignant Mixed | X X X X | 8 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 71 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 2| 3| 7| 7| 2| 1| 7| 3| 7| 7| 5| 1| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 8| 0| 4| 4| 8| 8| 4| 1| 4| 4| 2| 7| 4| 4| 4| 6| 0| 6| 4| 4| 5| 4| 4| 7| 4| | 3| 2| 3| 3| 1| 4| 3| 1| 4| 4| 0| 8| 4| 4| 5| 2| 5| 6| 5| 5| 6| 5| 6| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + A + + + + + A + + M A M M + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + A A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | Squamous Cell Carcinoma | | __________________________________________________________________________| Intestine Small | + + + + + + + A + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + A + + + A + + + + + + + + M + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + + A A + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A + + + A + + + + + + + + + + + + +| Adenocarcinoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Liver | + + + + + + + A + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X X | Hepatocellular Adenoma | | Hepatocellular Adenoma, Multiple | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Pancreas | + + + + + + + A + + + A + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Pharynx | | Squamous Cell Papilloma | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 2| 3| 7| 7| 2| 1| 7| 3| 7| 7| 5| 1| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 8| 0| 4| 4| 8| 8| 4| 1| 4| 4| 2| 7| 4| 4| 4| 6| 0| 6| 4| 4| 5| 4| 4| 7| 4| | 3| 2| 3| 3| 1| 4| 3| 1| 4| 4| 0| 8| 4| 4| 5| 2| 5| 6| 5| 5| 6| 5| 6| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + +| Pulp, Lymphoma Malignant | | Undifferentiated Cell Type | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Spindle Cell, Subcapsular, Adenoma | | Spindle Cell, Subcapsular, Adenoma, | | Multiple | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + A + + + A + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + I + + + + + + +| Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 2| 3| 7| 7| 2| 1| 7| 3| 7| 7| 5| 1| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 8| 0| 4| 4| 8| 8| 4| 1| 4| 4| 2| 7| 4| 4| 4| 6| 0| 6| 4| 4| 5| 4| 4| 7| 4| | 3| 2| 3| 3| 1| 4| 3| 1| 4| 4| 0| 8| 4| 4| 5| 2| 5| 6| 5| 5| 6| 5| 6| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Bone Marrow | + + + + + + + A + + + + + + + + + + + + + + + + +| Femoral, Lymphoma Malignant | | Lymphocytic | | Femoral, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node | + + + + + + + + M + + + + + + + + M + + + + + + +| Lumbar, Lymphoma Malignant | | Histiocytic | | Lumbar, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Renal, Lymphoma Malignant Histiocytic| | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Spleen | + + + + + + + A + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X X | __________________________________________________________________________| Thymus | + + + M + + M + M M M + + M + M M + + M M M + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | | _____________________________________________________________________________________________________________________| Page 74 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 2| 3| 7| 7| 2| 1| 7| 3| 7| 7| 5| 1| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 8| 0| 4| 4| 8| 8| 4| 1| 4| 4| 2| 7| 4| 4| 4| 6| 0| 6| 4| 4| 5| 4| 4| 7| 4| | 3| 2| 3| 3| 1| 4| 3| 1| 4| 4| 0| 8| 4| 4| 5| 2| 5| 6| 5| 5| 6| 5| 6| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Fibrous | | Histiocytoma | | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X X X X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + A + + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Urethra | + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + I + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 2| 3| 7| 7| 2| 1| 7| 3| 7| 7| 5| 1| 7| 7| 7| 6| 7| 5| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 8| 0| 4| 4| 8| 8| 4| 1| 4| 4| 2| 7| 4| 4| 4| 6| 0| 6| 4| 4| 5| 4| 4| 7| 4| | 3| 2| 3| 3| 1| 4| 3| 1| 4| 4| 0| 8| 4| 4| 5| 2| 5| 6| 5| 5| 6| 5| 6| 2| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 4| 4| 6| 5| 6| 5| 5| 5| 3| 5| 5| 5| 5| 5| 1| 6| 4| 5| 2| 5| 5| 5| 5| 5| | | 0| 6| 6| 6| 0| 5| 0| 0| 0| 0| 1| 1| 1| 1| 2| 8| 6| 7| 2| 7| 2| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | A + + + + A + + + + + + + + + + M + M + + + + + +| 40 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | M + + A + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Squamous Cell Carcinoma | X | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + A + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | M + + M + A + + + + + + + + + + + + + + + + + + +| 44 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + A + A + + + + + + + + + + + + + + + + + + +| 45 | Adenocarcinoma | X| 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X X| 2 | Hemangiosarcoma, Multiple | | 1 | Hepatocellular Carcinoma | X X X X | 9 | Hepatocellular Carcinoma, Multiple | X X | 4 | Hepatocellular Adenoma | X X X X X X X X | 8 | Hepatocellular Adenoma, Multiple | X X | 3 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + | 6 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 77 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 4| 4| 6| 5| 6| 5| 5| 5| 3| 5| 5| 5| 5| 5| 1| 6| 4| 5| 2| 5| 5| 5| 5| 5| | | 0| 6| 6| 6| 0| 5| 0| 0| 0| 0| 1| 1| 1| 1| 2| 8| 6| 7| 2| 7| 2| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Pharynx | + | 1 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Tooth | + + + | 5 | Pulp, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Spindle Cell, Subcapsular, Adenoma | X | 1 | Spindle Cell, Subcapsular, Adenoma, | | | Multiple | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + M + +| 46 | __________________________________________________________________________|____________| Pituitary Gland | I + + M + M + + + + I + + + + + M + + + + + + + +| 44 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 78 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 4| 4| 6| 5| 6| 5| 5| 5| 3| 5| 5| 5| 5| 5| 1| 6| 4| 5| 2| 5| 5| 5| 5| 5| | | 0| 6| 6| 6| 0| 5| 0| 0| 0| 0| 1| 1| 1| 1| 2| 8| 6| 7| 2| 7| 2| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Epididymis | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Preputial Gland | + | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Femoral, Lymphoma Malignant | | | Lymphocytic | X | 1 | Femoral, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lumbar, Lymphoma Malignant | | | Histiocytic | X | 1 | Lumbar, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 1 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Renal, Lymphoma Malignant Histiocytic| X | 1 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + +| 14 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 79 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 4| 4| 6| 5| 6| 5| 5| 5| 3| 5| 5| 5| 5| 5| 1| 6| 4| 5| 2| 5| 5| 5| 5| 5| | | 0| 6| 6| 6| 0| 5| 0| 0| 0| 0| 1| 1| 1| 1| 2| 8| 6| 7| 2| 7| 2| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Cell Type | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________|____________| Thymus | M + + M + M + + + + M + + + M I I + M + + + + + M| 29 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibroma | X | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | X | 1 | Subcutaneous Tissue, Sarcoma | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X| 4 | Alveolar/Bronchiolar Carcinoma | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X | 10 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 80 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 0| 7| 7| 6| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 4| 4| 6| 5| 6| 5| 5| 5| 3| 5| 5| 5| 5| 5| 1| 6| 4| 5| 2| 5| 5| 5| 5| 5| | | 0| 6| 6| 6| 0| 5| 0| 0| 0| 0| 1| 1| 1| 1| 2| 8| 6| 7| 2| 7| 2| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 0-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + + | 4 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Urethra | | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 4 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 81 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 1| 6| 7| 3| 6| 7| 7| 7| 7| 0| 0| 0| 0| 0| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 4| 4| 1| 4| 7| 2| 4| 6| 6| 4| 4| 4| 4| 5| 5| 5| 5| 5| 4| 1| 7| 4| 4| | 3| 5| 3| 3| 1| 3| 1| 8| 4| 8| 3| 4| 4| 5| 5| 1| 1| 1| 1| 1| 5| 6| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + | __________________________________________________________________________| Gallbladder | + + + + M A A A A A A + | Fibrosarcoma, Metastatic, Skin | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + | Adenocarcinoma | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Hemangiosarcoma | X | Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Multiple | X X | Hepatocellular Adenoma | | Hepatocellular Adenoma, Multiple | X X X | Histiocytic Sarcoma | | __________________________________________________________________________| Mesentery | + | Fibrosarcoma, Metastatic, Skin | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + A + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + | Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + | Adenocarcinoma, Metastatic, | | Uncertain Primary Site | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + A + | __________________________________________________________________________| Parathyroid Gland | + + + + + M + + M M + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + M + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| Page 82 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 1| 6| 7| 3| 6| 7| 7| 7| 7| 0| 0| 0| 0| 0| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 4| 4| 1| 4| 7| 2| 4| 6| 6| 4| 4| 4| 4| 5| 5| 5| 5| 5| 4| 1| 7| 4| 4| | 3| 5| 3| 3| 1| 3| 1| 8| 4| 8| 3| 4| 4| 5| 5| 1| 1| 1| 1| 1| 5| 6| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + | __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + | __________________________________________________________________________| Seminal Vesicle | | __________________________________________________________________________| Testes | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + M + + + + + M + + + + M M M + +| Axillary, Sarcoma, Metastatic | | Lumbar, Lymphoma Malignant Mixed | | Mediastinal, Lymphoma Malignant Mixed| | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Thymus | M + + M M + + + + + M M | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X X X X | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, | | Uncertain Primary Site | X | Alveolar/Bronchiolar Adenoma | X X X| Alveolar/Bronchiolar Adenoma, | | Multiple | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 1| 6| 7| 3| 6| 7| 7| 7| 7| 0| 0| 0| 0| 0| 7| 7| 5| 7| 7| DAY ON TEST | 4| 3| 4| 4| 1| 4| 7| 2| 4| 6| 6| 4| 4| 4| 4| 5| 5| 5| 5| 5| 4| 1| 7| 4| 4| | 3| 5| 3| 3| 1| 3| 1| 8| 4| 8| 3| 4| 4| 5| 5| 1| 1| 1| 1| 1| 5| 6| 8| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + A + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 1| 3| 3| 7| 3| 7| 7| 7| 7| 7| 2| 2| 3| 3| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 8| 5| 5| 4| 5| 4| 4| 5| 5| 2| 7| 3| 0| 0| 3| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | | 0| 1| 1| 6| 1| 6| 6| 0| 0| 2| 9| 4| 7| 9| 5| 0| 1| 1| 1| 2| 2| 2| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Gallbladder | + + + A + + + A A + | 12 | Fibrosarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + A + + + + + + | 21 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + M + + | 19 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + + + | 21 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + A + + + A + + | 19 | __________________________________________________________________________|____________| Intestine Small | + + + M + + + + + + + | 22 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + A M + | 18 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + A + + + M + + | 18 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + A + + + + A + + | 20 | Adenocarcinoma | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibrosarcoma, Metastatic, Skin | | 1 | Hemangiosarcoma | | 1 | Hepatocellular Carcinoma | X X X X | 6 | Hepatocellular Carcinoma, Multiple | | 2 | Hepatocellular Adenoma | X X | 2 | Hepatocellular Adenoma, Multiple | X | 4 | Histiocytic Sarcoma | X| 1 | __________________________________________________________________________|____________| Mesentery | | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Pancreas | + + + A + + + + + + | 20 | __________________________________________________________________________|____________| Salivary Glands | + + + M + + + + + + | 21 | __________________________________________________________________________|____________| Stomach | + + + A + + + + + + + + | 24 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + A + + + + + + + + | 24 | Squamous Cell Papilloma | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + A + + + + + + | 21 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + | 23 | Adenocarcinoma, Metastatic, | | | Uncertain Primary Site | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + M + + + + + + | 21 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + M + + + + + + | 21 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + M + + + + + + | 21 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 85 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 1| 3| 3| 7| 3| 7| 7| 7| 7| 7| 2| 2| 3| 3| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 8| 5| 5| 4| 5| 4| 4| 5| 5| 2| 7| 3| 0| 0| 3| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | | 0| 1| 1| 6| 1| 6| 6| 0| 0| 2| 9| 4| 7| 9| 5| 0| 1| 1| 1| 2| 2| 2| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + A + + + + + + | 20 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + M | 17 | __________________________________________________________________________|____________| Pituitary Gland | I + + + M + + + + + + + + + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| 46 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Preputial Gland | + | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Seminal Vesicle | + + | 2 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + | 22 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + A + + + + + + | 21 | __________________________________________________________________________|____________| Lymph Node | + + + + M + + + M + + + + + + | 25 | Axillary, Sarcoma, Metastatic | X | 1 | Lumbar, Lymphoma Malignant Mixed | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Pancreatic, Lymphoma Malignant Mixed | X | 1 | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 11 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + A + + + + | 25 | Lymphoma Malignant Mixed | X X X | 3 | __________________________________________________________________________|____________| Thymus | + M + M + + M M M M | 11 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + M + + +| 26 | Subcutaneous Tissue, Fibrosarcoma | X | 5 | Subcutaneous Tissue, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 44 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 86 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 1| 3| 3| 7| 3| 7| 7| 7| 7| 7| 2| 2| 3| 3| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 8| 5| 5| 4| 5| 4| 4| 5| 5| 2| 7| 3| 0| 0| 3| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| | | 0| 1| 1| 6| 1| 6| 6| 0| 0| 2| 9| 4| 7| 9| 5| 0| 1| 1| 1| 2| 2| 2| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 0 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | 10-0 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + A + + + + + + | 21 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenocarcinoma, Metastatic, | | | Uncertain Primary Site | | 1 | Alveolar/Bronchiolar Adenoma | X X X | 6 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Nose | + + + A + + + + + + | 21 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 22 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Harderian Gland | | 1 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Urethra | + | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + A + + + + + + | 20 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X| 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X X X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 87 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 7| 7| 3| 7| DAY ON TEST | 4| 4| 3| 4| 4| 4| 4| 4| 4| 1| 4| 4| 4| 4| 2| 4| 4| 5| 5| 5| 9| 0| 5| 4| 5| | 3| 3| 2| 3| 3| 4| 4| 1| 4| 6| 5| 5| 5| 6| 4| 6| 6| 0| 0| 0| 3| 5| 0| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 100 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + | Periesophageal Tissue, Sarcoma, | | Metastatic, Skin | | __________________________________________________________________________| Gallbladder | A + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + A | __________________________________________________________________________| Intestine Large, Colon | + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + A | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A | __________________________________________________________________________| Intestine Small, Ileum | + + + + + A | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A | Adenocarcinoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hepatoblastoma | X | Hepatocellular Carcinoma | X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X | Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Pancreas | + + + + + A | __________________________________________________________________________| Salivary Glands | + + + + + + | Sarcoma, Metastatic, Skin | | __________________________________________________________________________| Stomach | + + + + + A | __________________________________________________________________________| Stomach, Forestomach | + + + + + A | __________________________________________________________________________| Stomach, Glandular | + + + + + A | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + A | __________________________________________________________________________| Parathyroid Gland | + + + + + + | __________________________________________________________________________| Pituitary Gland | M M + + + + + + + + + I I + + + + + + + M + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 7| 7| 3| 7| DAY ON TEST | 4| 4| 3| 4| 4| 4| 4| 4| 4| 1| 4| 4| 4| 4| 2| 4| 4| 5| 5| 5| 9| 0| 5| 4| 5| | 3| 3| 2| 3| 3| 4| 4| 1| 4| 6| 5| 5| 5| 6| 4| 6| 6| 0| 0| 0| 3| 5| 0| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 100 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + | __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | | __________________________________________________________________________| Prostate | + + + + + + | __________________________________________________________________________| Testes | + + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + | Deep Cervical, Sarcoma, Metastatic, | | Skin | | Lumbar, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + | Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | + + + + + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Thymus | M + M + + M + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | __________________________________________________________________________| Skin | + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X X X | Subcutaneous Tissue, Fibrous | | Histiocytoma | X | Subcutaneous Tissue, Sarcoma | | Subcutaneous Tissue, Schwannoma | | Malignant | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 7| 7| 3| 7| DAY ON TEST | 4| 4| 3| 4| 4| 4| 4| 4| 4| 1| 4| 4| 4| 4| 2| 4| 4| 5| 5| 5| 9| 0| 5| 4| 5| | 3| 3| 2| 3| 3| 4| 4| 1| 4| 6| 5| 5| 5| 6| 4| 6| 6| 0| 0| 0| 3| 5| 0| 5| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 100 PPM | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Mediastinum, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Nose | + + + + + + | __________________________________________________________________________| Trachea | + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + + | Adenoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| | | DAY ON TEST | 5| 5| 5| 5| 5| 5| 5| 5| 5| | | | 1| 1| 2| 2| 1| 3| 3| 3| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 100 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| | L | 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + | 8 | Periesophageal Tissue, Sarcoma, | | | Metastatic, Skin | X | 1 | __________________________________________________________________________|____________| Gallbladder | A + | 6 | __________________________________________________________________________|____________| Intestine Large | + + | 8 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + | 7 | __________________________________________________________________________|____________| Intestine Large, Colon | + + | 8 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + | 8 | __________________________________________________________________________|____________| Intestine Small | + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + | 7 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + | 7 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + | 10 | Adenocarcinoma | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 33 | Hemangiosarcoma | | 1 | Hepatoblastoma | | 1 | Hepatocellular Carcinoma | | 3 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X | 4 | Hepatocellular Adenoma, Multiple | X | 2 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Pancreas | + + | 7 | __________________________________________________________________________|____________| Salivary Glands | + + | 8 | Sarcoma, Metastatic, Skin | X | 1 | __________________________________________________________________________|____________| Stomach | + + | 7 | __________________________________________________________________________|____________| Stomach, Forestomach | + + | 7 | __________________________________________________________________________|____________| Stomach, Glandular | + + | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + | 8 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 8 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 8 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 8 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 91 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| | | DAY ON TEST | 5| 5| 5| 5| 5| 5| 5| 5| 5| | | | 1| 1| 2| 2| 1| 3| 3| 3| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 100 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| | L | 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | M + | 7 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 28 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 33 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + | 8 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + | 1 | __________________________________________________________________________|____________| Prostate | + + | 8 | __________________________________________________________________________|____________| Testes | + + | 8 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + | 8 | __________________________________________________________________________|____________| Lymph Node | + + + + | 15 | Deep Cervical, Sarcoma, Metastatic, | | | Skin | X | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | Renal, Lymphoma Malignant Lymphocytic| | 1 | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 7 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Spleen | + + + + + | 12 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Thymus | M M | 4 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + | 14 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 92 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| | | DAY ON TEST | 5| 5| 5| 5| 5| 5| 5| 5| 5| | | | 1| 1| 2| 2| 1| 3| 3| 3| 7| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 100 PPM | 6| 6| 6| 6| 6| 7| 7| 7| 7| | L | 1-1 | 1| 2| 3| 4| 5| 1| 2| 3| 4| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Fibrosarcoma | X | 4 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | | 1 | Subcutaneous Tissue, Sarcoma | X | 1 | Subcutaneous Tissue, Schwannoma | | | Malignant | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 25 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + | 8 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 33 | Alveolar/Bronchiolar Adenoma | X X X X X | 10 | Alveolar/Bronchiolar Carcinoma | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Mediastinum, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Nose | + + | 8 | __________________________________________________________________________|____________| Trachea | + + | 8 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 1 | __________________________________________________________________________|____________| Harderian Gland | | 3 | Adenoma | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 11 | __________________________________________________________________________|____________| Urinary Bladder | + + | 8 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + | 33 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 93 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 1| 0| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 4| 9| 4| 4| 9| 4| 4| 4| 4| 1| 0| 4| 4| 4| 2| 2| 4| 4| 4| 7| 9| 4| 4| 4| 4| | 2| 5| 3| 3| 5| 3| 3| 4| 4| 8| 4| 1| 4| 4| 9| 7| 5| 5| 5| 7| 0| 0| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + A + + + | __________________________________________________________________________| Gallbladder | M A A + + + A A + + A | __________________________________________________________________________| Intestine Large | + + + + + + + A + + A | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + A | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + A | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + A | __________________________________________________________________________| Intestine Small | + + + + + + + + + + A | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + + A | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + A | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hemangiosarcoma | | Hemangiosarcoma, Multiple | X | Hepatoblastoma | X | Hepatocellular Carcinoma | X | Hepatocellular Carcinoma, Multiple | X X X X X | Hepatocellular Adenoma | X X X X| Hepatocellular Adenoma, Multiple | X X | Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + + + + + + + A + + A | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + A + + A | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + A + + A | __________________________________________________________________________| Stomach, Glandular | + + + + + + + A + + A | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + A + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + A + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + A + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + A + + A | __________________________________________________________________________| Parathyroid Gland | + M + + + M M M + + + | __________________________________________________________________________| Pituitary Gland | + + + I + + + + + + M + + + M M + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 94 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 1| 0| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 4| 9| 4| 4| 9| 4| 4| 4| 4| 1| 0| 4| 4| 4| 2| 2| 4| 4| 4| 7| 9| 4| 4| 4| 4| | 2| 5| 3| 3| 5| 3| 3| 4| 4| 8| 4| 1| 4| 4| 9| 7| 5| 5| 5| 7| 0| 0| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + A + + + | __________________________________________________________________________| Preputial Gland | + + | __________________________________________________________________________| Prostate | + + + + + + + A + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Seminal Vesicle | + | __________________________________________________________________________| Testes | + + + + + + + + + + + | Interstitial Cell, Adenoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + A + + + | Femoral, Lymphoma Malignant | | Lymphocytic | | Femoral, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node | + + + + + + M + + + + | Deep Cervical, Lymphoma Malignant | | Lymphocytic | | Inguinal, Lymphoma Malignant | | Lymphocytic | | Lumbar, Lymphoma Malignant | | Lymphocytic | | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mandibular, Lymphoma Malignant Mixed | | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant Mixed| | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spleen | + + + + + + + + + A + + A | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Thymus | M M + + M M M M + + + | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + | Squamous Cell Carcinoma | | Subcutaneous Tissue, Fibrosarcoma | X X X X | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| Page 95 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 1| 0| 7| 7| 6| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 4| 9| 4| 4| 9| 4| 4| 4| 4| 1| 0| 4| 4| 4| 2| 2| 4| 4| 4| 7| 9| 4| 4| 4| 4| | 2| 5| 3| 3| 5| 3| 3| 4| 4| 8| 4| 1| 4| 4| 9| 7| 5| 5| 5| 7| 0| 0| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Carcinoma | | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + A + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + A | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 96 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 3| 5| 5| 5| 5| 5| 9| 5| 5| 5| 5| 5| 5| 2| 6| 2| 0| 5| 1| 5| 4| 5| 5| | | 6| 0| 4| 0| 0| 0| 1| 1| 0| 1| 1| 2| 2| 2| 2| 3| 2| 2| 2| 3| 9| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 18 | __________________________________________________________________________|____________| Gallbladder | A + M + + A + + | 10 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + +| 19 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 16 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 16 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + +| 18 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | X | 1 | Hemangiosarcoma | X X | 2 | Hemangiosarcoma, Multiple | | 1 | Hepatoblastoma | | 1 | Hepatocellular Carcinoma | X X X X X X X X X X| 11 | Hepatocellular Carcinoma, Multiple | X X X | 8 | Hepatocellular Adenoma | X X X X X X X X| 12 | Hepatocellular Adenoma, Multiple | X X | 4 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 17 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 19 | __________________________________________________________________________|____________| Stomach | + + + + + + + + | 17 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 17 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 17 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + | 19 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + | 18 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + | 18 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + | 18 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 17 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 97 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 3| 5| 5| 5| 5| 5| 9| 5| 5| 5| 5| 5| 5| 2| 6| 2| 0| 5| 1| 5| 4| 5| 5| | | 6| 0| 4| 0| 0| 0| 1| 1| 0| 1| 1| 2| 2| 2| 2| 3| 2| 2| 2| 3| 9| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + | 14 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + M M I + M + + + +| 42 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + | 18 | __________________________________________________________________________|____________| Preputial Gland | | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + | 18 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Seminal Vesicle | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + | 20 | Interstitial Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 18 | Femoral, Lymphoma Malignant | | | Lymphocytic | X | 1 | Femoral, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + +| 22 | Deep Cervical, Lymphoma Malignant | | | Lymphocytic | X | 1 | Inguinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X X | 2 | Mandibular, Lymphoma Malignant Mixed | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 4 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 98 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 3| 5| 5| 5| 5| 5| 9| 5| 5| 5| 5| 5| 5| 2| 6| 2| 0| 5| 1| 5| 4| 5| 5| | | 6| 0| 4| 0| 0| 0| 1| 1| 0| 1| 1| 2| 2| 2| 2| 3| 2| 2| 2| 3| 9| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 21 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + M M | 11 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 23 | Squamous Cell Carcinoma | X | 1 | Subcutaneous Tissue, Fibrosarcoma | X X | 6 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + | 42 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 19 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X | 6 | Alveolar/Bronchiolar Carcinoma | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + | 19 | __________________________________________________________________________|____________| Trachea | + + + + + + + + | 18 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + +| 3 | Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 21 | Hepatocellular Carcinoma, Metastatic,| | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 99 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 3| 5| 5| 5| 5| 5| 9| 5| 5| 5| 5| 5| 5| 2| 6| 2| 0| 5| 1| 5| 4| 5| 5| | | 6| 0| 4| 0| 0| 0| 1| 1| 0| 1| 1| 2| 2| 2| 2| 3| 2| 2| 2| 3| 9| 3| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | Liver | X | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Urethra | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 17 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 100 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 0| 0| 0| 1| 0| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 1| 2| 1| 1| 2| 0| 0| 4| 8| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 3| 3| 3| 3| 1| 5| 4| 3| 4| 8| 4| 4| 1| 4| 6| 4| 4| 9| 5| 5| 5| 5| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + M M + M + + + + | __________________________________________________________________________| Gallbladder | + + M M + M + A A + | __________________________________________________________________________| Intestine Large | + + + + + M + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + M M + M + + A + | __________________________________________________________________________| Intestine Large, Colon | + + A + + M + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + M + + M + + M + | __________________________________________________________________________| Intestine Small | + + + M + M + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + M M + M + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + M M + M + + A + | __________________________________________________________________________| Intestine Small, Jejunum | + + A M + M + + + + | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Liver | + + + + + + M M + M + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X X X X | Hepatocellular Carcinoma, Multiple | X X X X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | | Histiocytic Sarcoma | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Mesentery | | Histiocytic Sarcoma | | __________________________________________________________________________| Pancreas | + + M M + M + + + + | __________________________________________________________________________| Salivary Glands | + + M M + M + + + + | __________________________________________________________________________| Stomach | + + M M + M + + + + | __________________________________________________________________________| Stomach, Forestomach | + + M M + M + + + + | __________________________________________________________________________| Stomach, Glandular | + + M M + M + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + M M + M + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + M M + M + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + M M + M + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + M M + M + + + + | __________________________________________________________________________| Islets, Pancreatic | + + M M + M + + + + | __________________________________________________________________________| Parathyroid Gland | + M M M + M + + + + | __________________________________________________________________________| Pituitary Gland | + + + M + + M M + M I + + + M + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + M M + M + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| Page 101 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 0| 0| 0| 1| 0| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 1| 2| 1| 1| 2| 0| 0| 4| 8| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 3| 3| 3| 3| 1| 5| 4| 3| 4| 8| 4| 4| 1| 4| 6| 4| 4| 9| 5| 5| 5| 5| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + M M + M + + + + | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + | Carcinoma | | __________________________________________________________________________| Prostate | + + M M + M + + + + | __________________________________________________________________________| Seminal Vesicle | | __________________________________________________________________________| Testes | + + M M M + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + I + I + A + | Femoral, Lymphoma Malignant | | Undifferentiated Cell Type | | __________________________________________________________________________| Lymph Node | + + M M + M + + + + + + +| Lumbar, Lymphoma Malignant | | Undifferentiated Cell Type | | Mandibular, Histiocytic Sarcoma | | Mandibular, Lymphoma Malignant Mixed | X | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | | Renal, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | | __________________________________________________________________________| Lymph Node, Mesenteric | + + +| Fibrosarcoma, Metastatic, Skin | X | Histiocytic Sarcoma | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Spleen | + + + M M + M + + + + + + + + + | Hemangiosarcoma | | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + + M M + M + + M M | Lymphoma Malignant Undifferentiated | | _____________________________________________________________________________________________________________________| Page 102 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 0| 0| 0| 1| 0| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 1| 2| 1| 1| 2| 0| 0| 4| 8| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 3| 3| 3| 3| 1| 5| 4| 3| 4| 8| 4| 4| 1| 4| 6| 4| 4| 9| 5| 5| 5| 5| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Cell Type | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M | __________________________________________________________________________| Skin | + + M M + M + + + + + + + + + + | Schwannoma Malignant | X | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibrosarcoma | X X X | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | X | Subcutaneous Tissue, Fibrous | | Histiocytoma | X | Subcutaneous Tissue, Histiocytic | | Sarcoma | | Subcutaneous Tissue, | | Neurofibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + I + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + M M + M + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + M M + M + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma, | | Multiple | | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Histiocytic Sarcoma | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Nose | + + M + + M + + + + | __________________________________________________________________________| Trachea | + + M M + M + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 103 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 3| 0| 0| 0| 1| 0| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 4| 4| 1| 2| 1| 1| 2| 0| 0| 4| 8| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | 3| 3| 3| 3| 1| 5| 4| 3| 4| 8| 4| 4| 1| 4| 6| 4| 4| 9| 5| 5| 5| 5| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | | | __________________________________________________________________________| Kidney | + + M M + M + + + + + | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Urinary Bladder | + + M M + M + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 104 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| | DAY ON TEST | 9| 4| 5| 6| 2| 5| 7| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 9| 5| 5| 5| 8| 1| | | 0| 6| 1| 6| 6| 0| 7| 0| 0| 0| 1| 1| 1| 1| 2| 2| 2| 2| 3| 5| 3| 3| 3| 4| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + +| 15 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + +| 13 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + +| 17 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + +| 14 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + +| 16 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + +| 15 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + +| 17 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + +| 15 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + +| 14 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + +| 16 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Fibrosarcoma, Metastatic, Skin | | 1 | Hemangiosarcoma, Multiple | X | 2 | Hepatocellular Carcinoma | X X X | 7 | Hepatocellular Carcinoma, Multiple | X X X X | 8 | Hepatocellular Adenoma | X X X X X X X X | 12 | Hepatocellular Adenoma, Multiple | X X X | 3 | Histiocytic Sarcoma | X | 2 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Mesentery | + | 1 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + +| 15 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + +| 15 | __________________________________________________________________________|____________| Stomach | + + + + + + + + +| 16 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + +| 16 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + +| 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + +| 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + +| 15 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + +| 15 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + +| 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 105 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| | DAY ON TEST | 9| 4| 5| 6| 2| 5| 7| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 9| 5| 5| 5| 8| 1| | | 0| 6| 1| 6| 6| 0| 7| 0| 0| 0| 1| 1| 1| 1| 2| 2| 2| 2| 3| 5| 3| 3| 3| 4| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + +| 15 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + M + +| 12 | __________________________________________________________________________|____________| Pituitary Gland | + + + I I + + + + + + + + + + + + + + I + + + + +| 41 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + +| 15 | __________________________________________________________________________|____________| Penis | + | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + | 4 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + +| 15 | __________________________________________________________________________|____________| Seminal Vesicle | + | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + +| 14 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + I| 13 | Femoral, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + +| 20 | Lumbar, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Mandibular, Histiocytic Sarcoma | X | 1 | Mandibular, Lymphoma Malignant Mixed | | 1 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Renal, Lymphoma Malignant Mixed | X | 1 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + + | 8 | Fibrosarcoma, Metastatic, Skin | | 1 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 106 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| | DAY ON TEST | 9| 4| 5| 6| 2| 5| 7| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 9| 5| 5| 5| 8| 1| | | 0| 6| 1| 6| 6| 0| 7| 0| 0| 0| 1| 1| 1| 1| 2| 2| 2| 2| 3| 5| 3| 3| 3| 4| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + +| 24 | Hemangiosarcoma | X | 1 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Thymus | + + M + + + + M| 11 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + +| 25 | Schwannoma Malignant | | 1 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X X X| 6 | Subcutaneous Tissue, Fibrosarcoma, | | | Multiple | | 1 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | X | 2 | Subcutaneous Tissue, Histiocytic | | | Sarcoma | X | 1 | Subcutaneous Tissue, | | | Neurofibrosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + I + + + + + + + + + + + +| 39 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + +| 15 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Alveolar/Bronchiolar Adenoma | X X X X X X | 11 | Alveolar/Bronchiolar Adenoma, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 107 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| | DAY ON TEST | 9| 4| 5| 6| 2| 5| 7| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 9| 5| 5| 5| 8| 1| | | 0| 6| 1| 6| 6| 0| 7| 0| 0| 0| 1| 1| 1| 1| 2| 2| 2| 2| 3| 5| 3| 3| 3| 4| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 3-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Histiocytic Sarcoma | X | 2 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + +| 16 | __________________________________________________________________________|____________| Trachea | + + + + + + + +| 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + +| 17 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + +| 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 2 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X | 6 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 108 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 6| DAY ON TEST | 7| 4| 0| 3| 4| 4| 1| 4| 4| 4| 4| 4| 4| 4| 4| 5| 3| 4| 3| 4| 4| 4| 4| 5| 9| | 6| 3| 5| 2| 3| 3| 3| 3| 4| 4| 4| 4| 5| 5| 5| 8| 6| 5| 5| 6| 6| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + +| __________________________________________________________________________| Gallbladder | A + M M A + + A| __________________________________________________________________________| Intestine Large | + + + + + A + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + A + A +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + +| __________________________________________________________________________| Intestine Small | + + + + + A + + +| __________________________________________________________________________| Intestine Small, Duodenum | A + + + A + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + A + A +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hepatoblastoma | X | Hepatoblastoma, Multiple | X | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X X X X X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X X X X| Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + +| __________________________________________________________________________| Stomach | A + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | A + + + + + + + + +| Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | A + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + I| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + I| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + I| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + M| _____________________________________________________________________________________________________________________| Page 109 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 6| DAY ON TEST | 7| 4| 0| 3| 4| 4| 1| 4| 4| 4| 4| 4| 4| 4| 4| 5| 3| 4| 3| 4| 4| 4| 4| 5| 9| | 6| 3| 5| 2| 3| 3| 3| 3| 4| 4| 4| 4| 5| 5| 5| 8| 6| 5| 5| 6| 6| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | M + M + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Preputial Gland | + + | __________________________________________________________________________| Prostate | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Seminal Vesicle | + | __________________________________________________________________________| Testes | + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + +| Femoral, Lymphoma Malignant | | Lymphocytic | X | Femoral, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + M| Axillary, Fibrosarcoma, Metastatic, | | Skin | | Deep Cervical, Lymphoma Malignant | | Mixed | | Inguinal, Hepatoblastoma, Metastatic,| | Liver | X | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant Mixed| X | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Renal, Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + A + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 110 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 6| DAY ON TEST | 7| 4| 0| 3| 4| 4| 1| 4| 4| 4| 4| 4| 4| 4| 4| 5| 3| 4| 3| 4| 4| 4| 4| 5| 9| | 6| 3| 5| 2| 3| 3| 3| 3| 4| 4| 4| 4| 5| 5| 5| 8| 6| 5| 5| 6| 6| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Thymus | M + + + + + + M| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | X X X X | Subcutaneous Tissue, Lymphoma | | Malignant Mixed | | Subcutaneous Tissue, | | Neurofibrosarcoma | | Subcutaneous Tissue, Sarcoma | X X| Subcutaneous Tissue, Schwannoma | | Malignant | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Adenoma, | | Multiple | X X | Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | Multiple | X | Fibrosarcoma, Metastatic, Skin | | Hepatoblastoma, Metastatic, Liver | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + + + A| Submucosa, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Trachea | + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| Page 111 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 5| 7| 7| 5| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 5| 7| 7| 7| 7| 7| 6| DAY ON TEST | 7| 4| 0| 3| 4| 4| 1| 4| 4| 4| 4| 4| 4| 4| 4| 5| 3| 4| 3| 4| 4| 4| 4| 5| 9| | 6| 3| 5| 2| 3| 3| 3| 3| 4| 4| 4| 4| 5| 5| 5| 8| 6| 5| 5| 6| 6| 6| 6| 0| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 333 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Adenocarcinoma | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Urinary Bladder | A + + + A + + +| Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | _____________________________________________________________________________________________________________________| Page 112 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 3| 7| 7| 7| 5| 7| | DAY ON TEST | 4| 2| 7| 1| 5| 5| 5| 7| 2| 5| 5| 0| 5| 5| 5| 6| 5| 5| 6| 9| 5| 5| 5| 6| 4| | | 0| 4| 3| 1| 0| 1| 1| 4| 8| 1| 1| 7| 2| 2| 2| 3| 2| 2| 9| 5| 3| 3| 3| 2| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + +| 19 | __________________________________________________________________________|____________| Gallbladder | A + + A + + + + + A +| 11 | __________________________________________________________________________|____________| Intestine Large | + + + A + + + + + + +| 18 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + A + + + + A A +| 13 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + M + +| 16 | __________________________________________________________________________|____________| Intestine Large, Rectum | M + + A + + + + + + +| 16 | __________________________________________________________________________|____________| Intestine Small | + + + A + + + + + + + +| 19 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + + A A +| 14 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + A A +| 13 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + + + +| 18 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | | 1 | Hepatoblastoma | X X | 3 | Hepatoblastoma, Multiple | | 1 | Hepatocellular Carcinoma | X X X X X X X| 12 | Hepatocellular Carcinoma, Multiple | X X | 7 | Hepatocellular Adenoma | X X X X X X X X X X | 14 | Hepatocellular Adenoma, Multiple | X | 6 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Mesentery | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + A + + + + A + +| 17 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + M M + + + + +| 17 | __________________________________________________________________________|____________| Stomach | + + + A + + + + + + + + + +| 22 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + A + + + + + + + + + +| 22 | Squamous Cell Papilloma | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + A + + + + + + + +| 18 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + +| 19 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 113 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 3| 7| 7| 7| 5| 7| | DAY ON TEST | 4| 2| 7| 1| 5| 5| 5| 7| 2| 5| 5| 0| 5| 5| 5| 6| 5| 5| 6| 9| 5| 5| 5| 6| 4| | | 0| 4| 3| 1| 0| 1| 1| 4| 8| 1| 1| 7| 2| 2| 2| 3| 2| 2| 9| 5| 3| 3| 3| 2| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + +| 18 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + +| 18 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + +| 18 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + A + + + + A + +| 17 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + M + + +| 16 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + +| 45 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + M + + + + + +| 48 | Follicular Cell, Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + +| 19 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Preputial Gland | + | 3 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + +| 19 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Seminal Vesicle | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + +| 19 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + +| 19 | Femoral, Lymphoma Malignant | | | Lymphocytic | | 1 | Femoral, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + M + + + + + +| 22 | Axillary, Fibrosarcoma, Metastatic, | | | Skin | X | 1 | Deep Cervical, Lymphoma Malignant | | | Mixed | X | 1 | Inguinal, Hepatoblastoma, Metastatic,| | | Liver | | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 2 | Mandibular, Lymphoma Malignant Mixed | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 114 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 3| 7| 7| 7| 5| 7| | DAY ON TEST | 4| 2| 7| 1| 5| 5| 5| 7| 2| 5| 5| 0| 5| 5| 5| 6| 5| 5| 6| 9| 5| 5| 5| 6| 4| | | 0| 4| 3| 1| 0| 1| 1| 4| 8| 1| 1| 7| 2| 2| 2| 3| 2| 2| 9| 5| 3| 3| 3| 2| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mediastinal, Lymphoma Malignant Mixed| | 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | | 1 | Renal, Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 6 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + +| 24 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Thymus | M M + A + M + + M M +| 11 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + +| 26 | Subcutaneous Tissue, Fibrosarcoma | X X X X | 8 | Subcutaneous Tissue, Lymphoma | | | Malignant Mixed | X | 1 | Subcutaneous Tissue, | | | Neurofibrosarcoma | X | 1 | Subcutaneous Tissue, Sarcoma | X| 3 | Subcutaneous Tissue, Schwannoma | | | Malignant | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 38 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + +| 19 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Alveolar/Bronchiolar Adenoma | X X X| 8 | Alveolar/Bronchiolar Adenoma, | | | Multiple | X | 3 | Alveolar/Bronchiolar Carcinoma | X X X X X | 6 | Alveolar/Bronchiolar Carcinoma, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 115 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 3| 7| 7| 7| 5| 7| | DAY ON TEST | 4| 2| 7| 1| 5| 5| 5| 7| 2| 5| 5| 0| 5| 5| 5| 6| 5| 5| 6| 9| 5| 5| 5| 6| 4| | | 0| 4| 3| 1| 0| 1| 1| 4| 8| 1| 1| 7| 2| 2| 2| 3| 2| 2| 9| 5| 3| 3| 3| 2| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 333 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-3 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Multiple | | 1 | Fibrosarcoma, Metastatic, Skin | X | 1 | Hepatoblastoma, Metastatic, Liver | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + +| 18 | Submucosa, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + +| 19 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + | 3 | Adenocarcinoma | X | 1 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + +| 19 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + A + + + + + + +| 16 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 116 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 5| 6| 0| 2| 1| 6| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 4| 7| 8| 3| 2| 6| 0| 4| 9| 7| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 9| 7| 7| 5| | 3| 1| 8| 6| 5| 9| 3| 1| 9| 1| 3| 4| 4| 6| 4| 5| 5| 6| 5| 6| 6| 4| 2| 2| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + M M + + + A + A + + + + M + + M + + + + + + + M| __________________________________________________________________________| Intestine Large | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + A + A + + + + + + + + A + + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + A + A + + + + + + + + A + + + + + + M| __________________________________________________________________________| Intestine Small | + + + + + + A + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + A + + + + + + + + A + + + + + + A| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A + A + + + + + + + + A + + + + + + M| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Hemangiosarcoma | | Hepatoblastoma | X X | Hepatoblastoma, Multiple | | Hepatocellular Carcinoma | X | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X X X| Hepatocellular Adenoma | X X | Hepatocellular Adenoma, Multiple | X X | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Sarcoma, Metastatic | | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Pancreas | + + + + + + + + A + + + + + + + + A + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Stomach | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Tooth | + | Peridontal Tissue, Lymphoma | | Malignant Lymphocytic | | Pulp, Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | _____________________________________________________________________________________________________________________| Page 117 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 5| 6| 0| 2| 1| 6| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 4| 7| 8| 3| 2| 6| 0| 4| 9| 7| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 9| 7| 7| 5| | 3| 1| 8| 6| 5| 9| 3| 1| 9| 1| 3| 4| 4| 6| 4| 5| 5| 6| 5| 6| 6| 4| 2| 2| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + A + + + + + + + + A + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + M M + M + + + M M + M M M M M + M M M + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + M + + I + + + I + I + + + + + + M + +| Pars Distalis, Adenoma | X X X X X X | Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Follicular Cell, Adenoma | X X X X X | Follicular Cell, Adenoma, Multiple | X X X X X X X X X | Follicular Cell, Carcinoma, Multiple | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + M + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Prostate | + + + + + + + + + M + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Seminal Vesicle | + + | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Lymphoma Malignant | | _____________________________________________________________________________________________________________________| Page 118 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 5| 6| 0| 2| 1| 6| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 4| 7| 8| 3| 2| 6| 0| 4| 9| 7| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 9| 7| 7| 5| | 3| 1| 8| 6| 5| 9| 3| 1| 9| 1| 3| 4| 4| 6| 4| 5| 5| 6| 5| 6| 6| 4| 2| 2| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphocytic | X | Femoral, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + M + + + + + M + + + + + + +| Lumbar, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant Mixed| X | Pancreatic, Lymphoma Malignant | | Undifferentiated Cell Type | X | Pancreatic, Sarcoma, Metastatic, Skin| | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | + + + + + + + + A + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Hemangiosarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Thymus | M M + M + + M + + M + M + M M + M + M M M + M + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basosquamous Tumor Malignant | | Subcutaneous Tissue, Fibrosarcoma | X X | Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | Subcutaneous Tissue, Sarcoma | | Subcutaneous Tissue, Sarcoma, | | Multiple | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 119 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 5| 6| 0| 2| 1| 6| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 4| 7| 8| 3| 2| 6| 0| 4| 9| 7| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 9| 7| 7| 5| | 3| 1| 8| 6| 5| 9| 3| 1| 9| 1| 3| 4| 4| 6| 4| 5| 5| 6| 5| 6| 6| 4| 2| 2| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Adenoma, | | Multiple | X X| Alveolar/Bronchiolar Carcinoma | X | Carcinoma, Metastatic, Thyroid Gland | | Fibrosarcoma, Metastatic, Skin | X | Hepatoblastoma, Metastatic, Liver | X | Hepatoblastoma, Metastatic, | | Uncertain Primary Site | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Mediastinum, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Pinna, Hemangioma | X | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + + + + + + + + | Adenoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Renal Tubule, Adenoma | | __________________________________________________________________________| Urethra | + + + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| Page 120 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 4| 5| 5| 1| 2| 5| 5| 9| 5| 0| 7| 3| 1| 9| 5| 5| 5| 8| 8| 5| 2| 5| 5| 5| | | 0| 6| 0| 0| 8| 3| 0| 1| 0| 0| 0| 6| 6| 5| 4| 1| 2| 2| 2| 9| 2| 7| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | A M M + + + + + + A M + M + A + + + + A M + M + +| 33 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A A + + + A + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + A + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | M + + + + + + + + A A + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A A + + + A + + + + + + + + + +| 43 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A + + + + A + + + + + + + + + +| 44 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | Hemangiosarcoma | X | 1 | Hepatoblastoma | X X| 4 | Hepatoblastoma, Multiple | X X | 2 | Hepatocellular Carcinoma | X X | 3 | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X X X X X| 42 | Hepatocellular Adenoma | X X | 4 | Hepatocellular Adenoma, Multiple | X X X | 5 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | Sarcoma, Metastatic | X | 1 | __________________________________________________________________________|____________| Mesentery | + + + | 5 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + A A + + + A + + + + + + + + + +| 45 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + A + + + + + + + + + +| 48 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 121 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 4| 5| 5| 1| 2| 5| 5| 9| 5| 0| 7| 3| 1| 9| 5| 5| 5| 8| 8| 5| 2| 5| 5| 5| | | 0| 6| 0| 0| 8| 3| 0| 1| 0| 0| 0| 6| 6| 5| 4| 1| 2| 2| 2| 9| 2| 7| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Tooth | + + +| 4 | Peridontal Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | Pulp, Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + A A + + + A + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Parathyroid Gland | + M + M + + + M + + + + + + M + + + + + + M + M +| 30 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + A M + + + + + + + + M M + + + +| 41 | Pars Distalis, Adenoma | X X | 8 | Pars Intermedia, Adenoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | Follicular Cell, Adenoma | X X X | 8 | Follicular Cell, Adenoma, Multiple | X X X X X X X X X| 18 | Follicular Cell, Carcinoma, Multiple | X X X | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | + | 2 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + A + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 122 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 4| 5| 5| 1| 2| 5| 5| 9| 5| 0| 7| 3| 1| 9| 5| 5| 5| 8| 8| 5| 2| 5| 5| 5| | | 0| 6| 0| 0| 8| 3| 0| 1| 0| 0| 0| 6| 6| 5| 4| 1| 2| 2| 2| 9| 2| 7| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Seminal Vesicle | | 2 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | Femoral, Lymphoma Malignant | | | Lymphocytic | X | 2 | Femoral, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + M + + + + + + + + + + +| 47 | Lumbar, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mediastinal, Lymphoma Malignant Mixed| | 1 | Pancreatic, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Pancreatic, Sarcoma, Metastatic, Skin| X | 1 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 7 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | Fibrosarcoma, Metastatic, Skin | | 1 | Hemangiosarcoma | X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Thymus | M M M + M M + M I M + M I M M M I M M M + + M M M| 16 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Basosquamous Tumor Malignant | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 123 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 4| 5| 5| 1| 2| 5| 5| 9| 5| 0| 7| 3| 1| 9| 5| 5| 5| 8| 8| 5| 2| 5| 5| 5| | | 0| 6| 0| 0| 8| 3| 0| 1| 0| 0| 0| 6| 6| 5| 4| 1| 2| 2| 2| 9| 2| 7| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Fibrosarcoma | X X X | 5 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | Subcutaneous Tissue, Sarcoma | X | 1 | Subcutaneous Tissue, Sarcoma, | | | Multiple | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X | 4 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 2 | Alveolar/Bronchiolar Carcinoma | X| 2 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | Hepatoblastoma, Metastatic, Liver | X | 2 | Hepatoblastoma, Metastatic, | | | Uncertain Primary Site | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X X X X X X | 11 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Mediastinum, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Pinna, Hemangioma | | 1 | __________________________________________________________________________|____________| Eye | + + + + | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 124 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 5| 6| 7| 6| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 4| 5| 5| 1| 2| 5| 5| 9| 5| 0| 7| 3| 1| 9| 5| 5| 5| 8| 8| 5| 2| 5| 5| 5| | | 0| 6| 0| 0| 8| 3| 0| 1| 0| 0| 0| 6| 6| 5| 4| 1| 2| 2| 2| 9| 2| 7| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 0-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + | 18 | Adenoma | X X | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Renal Tubule, Adenoma | X | 1 | __________________________________________________________________________|____________| Urethra | | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 125 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 4| 7| 7| 6| 2| 6| 6| 7| 7| 5| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| DAY ON TEST | 6| 4| 4| 4| 8| 6| 5| 6| 4| 4| 2| 4| 2| 8| 4| 4| 2| 1| 4| 2| 4| 4| 0| 9| 4| | 3| 9| 3| 3| 5| 0| 8| 9| 3| 3| 9| 4| 7| 5| 4| 4| 2| 8| 1| 7| 5| 5| 7| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Gallbladder | + A + + + A A + + M M M M M + + A + M M + M A M +| __________________________________________________________________________| Intestine Large | + A + + + A + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Cecum | + A + + + A A + + + + + + A + + A + A + + + A + +| __________________________________________________________________________| Intestine Large, Colon | + A + + + A + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Rectum | + A + + + A A + + + M + + + + + A + A + + + A + +| __________________________________________________________________________| Intestine Small | + A + + + A + + + + + + + A + + A + A + + + A + +| __________________________________________________________________________| Intestine Small, Duodenum | + A + + + A + + + + + + + A + + A + A + + + A + +| __________________________________________________________________________| Intestine Small, Ileum | + A + + + A M + + + + M + A + + A + A + + + A + +| __________________________________________________________________________| Intestine Small, Jejunum | + A + + + A A + + + + + + A + + A + A + + + A + +| __________________________________________________________________________| Liver | + + + + + A + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hemangiosarcoma, Multiple | X | Hepatoblastoma | X X X | Hepatoblastoma, Multiple | | Hepatocellular Carcinoma | X X X X| Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X | Hepatocellular Adenoma | X X X X| Hepatocellular Adenoma, Multiple | X X X | Histiocytic Sarcoma | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Mesentery | + + + | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Pancreas | + + + + + A + + + + + + + + + + + + + + + + A + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + A + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Stomach, Glandular | + A + + + A + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 126 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 4| 7| 7| 6| 2| 6| 6| 7| 7| 5| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| DAY ON TEST | 6| 4| 4| 4| 8| 6| 5| 6| 4| 4| 2| 4| 2| 8| 4| 4| 2| 1| 4| 2| 4| 4| 0| 9| 4| | 3| 9| 3| 3| 5| 0| 8| 9| 3| 3| 9| 4| 7| 5| 4| 4| 2| 8| 1| 7| 5| 5| 7| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + A + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + A + +| __________________________________________________________________________| Parathyroid Gland | + + + + + A + + M + M + + M + + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + I + M + A + M M + + + + + + + + + M + + + + + +| Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Follicular Cell, Adenoma | X X X X X X X X| Follicular Cell, Adenoma, Multiple | X X X X X | Follicular Cell, Carcinoma | X X X X | Follicular Cell, Carcinoma, Multiple | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Penis | + | __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + A + + + + + + + A + + A + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + A + + + + + + + + + M + + + + + + + + +| Inguinal, Lymphoma Malignant Mixed | | Lumbar, Lymphoma Malignant | | Lymphocytic | X | Lumbar, Lymphoma Malignant Mixed | | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | | Mediastinal, Lymphoma Malignant Mixed| | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 127 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 4| 7| 7| 6| 2| 6| 6| 7| 7| 5| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| DAY ON TEST | 6| 4| 4| 4| 8| 6| 5| 6| 4| 4| 2| 4| 2| 8| 4| 4| 2| 1| 4| 2| 4| 4| 0| 9| 4| | 3| 9| 3| 3| 5| 0| 8| 9| 3| 3| 9| 4| 7| 5| 4| 4| 2| 8| 1| 7| 5| 5| 7| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Spleen | + + + + + M + + + + + + + + + + + + + + + + A + +| Hemangiosarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | + + M + M A M M M M + + M M M M M M M + M M M M +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | | Subcutaneous Tissue, Fibrosarcoma | X X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + A + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + A + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X| Carcinoma, Metastatic, Thyroid Gland | X | Carcinoma, Metastatic, Uncertain | | Primary Site | | Fibrosarcoma, Metastatic, Skin | X | Hepatoblastoma, Metastatic, Liver | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X X X X X X X X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + A + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + + + | Adenocarcinoma | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 128 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 _____________________________________________________________________________________________________________________ | 6| 4| 7| 7| 6| 2| 6| 6| 7| 7| 5| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 7| 5| 6| 7| DAY ON TEST | 6| 4| 4| 4| 8| 6| 5| 6| 4| 4| 2| 4| 2| 8| 4| 4| 2| 1| 4| 2| 4| 4| 0| 9| 4| | 3| 9| 3| 3| 5| 0| 8| 9| 3| 3| 9| 4| 7| 5| 4| 4| 2| 8| 1| 7| 5| 5| 7| 3| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1000 PPM | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + A + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| Page 129 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 2| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 4| 4| 4| 5| 5| 8| 5| 9| 9| 9| 5| 5| 9| 9| 0| 5| 5| 5| 5| 5| 3| 5| 4| 5| 9| | | 6| 6| 6| 0| 0| 5| 0| 7| 4| 7| 7| 1| 5| 7| 1| 1| 1| 2| 2| 2| 7| 3| 9| 3| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + M + + +| 48 | __________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + M M A M M + + + + A + M + M| 27 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + A A + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + A A + + + + + + + + A + +| 40 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + A A + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + A A + + + + + + + + + + +| 41 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + A A + + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + + + A A + + + + + + + + + + +| 41 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + A A + + + + + + + + + + +| 40 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + A A + + + + + + A + + + +| 40 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X X | 2 | Hemangiosarcoma, Multiple | | 1 | Hepatoblastoma | X X X X | 7 | Hepatoblastoma, Multiple | X X X | 3 | Hepatocellular Carcinoma | X | 5 | Hepatocellular Carcinoma, Multiple | X X X X X X X X X X X X X X X X X X X X X X| 40 | Hepatocellular Adenoma | X X X X X | 9 | Hepatocellular Adenoma, Multiple | X X X | 6 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Mixed | X| 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Mesentery | | 3 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X| 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 130 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 2| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 4| 4| 4| 5| 5| 8| 5| 9| 9| 9| 5| 5| 9| 9| 0| 5| 5| 5| 5| 5| 3| 5| 4| 5| 9| | | 6| 6| 6| 0| 0| 5| 0| 7| 4| 7| 7| 1| 5| 7| 1| 1| 1| 2| 2| 2| 7| 3| 9| 3| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pheochromocytoma Benign | | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + M M + + + + + + M + + + + M +| 40 | __________________________________________________________________________|____________| Pituitary Gland | + + I + M + + + + + M + + I + + + M + + + + + + +| 39 | Pars Distalis, Adenoma | X X X | 4 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Follicular Cell, Adenoma | X X X | 11 | Follicular Cell, Adenoma, Multiple | X X X X X X X X X X X X X X X X X| 22 | Follicular Cell, Carcinoma | X X X X | 8 | Follicular Cell, Carcinoma, Multiple | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Penis | | 1 | __________________________________________________________________________|____________| Preputial Gland | | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Inguinal, Lymphoma Malignant Mixed | X| 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 1 | Lumbar, Lymphoma Malignant Mixed | X| 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 131 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 2| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 4| 4| 4| 5| 5| 8| 5| 9| 9| 9| 5| 5| 9| 9| 0| 5| 5| 5| 5| 5| 3| 5| 4| 5| 9| | | 6| 6| 6| 0| 0| 5| 0| 7| 4| 7| 7| 1| 5| 7| 1| 1| 1| 2| 2| 2| 7| 3| 9| 3| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mandibular, Lymphoma Malignant Mixed | X| 1 | Mediastinal, Lymphoma Malignant Mixed| X| 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | | 1 | Pancreatic, Lymphoma Malignant Mixed | X| 1 | Renal, Lymphoma Malignant Lymphocytic| | 1 | Renal, Lymphoma Malignant Mixed | X X| 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + +| 5 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X| 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X| 2 | __________________________________________________________________________|____________| Thymus | + M + + I M M M M M M I M A M M M + + + + + I + M| 16 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma | X | 1 | Subcutaneous Tissue, Fibrosarcoma | X X | 5 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Alveolar/Bronchiolar Adenoma | X | 6 | Carcinoma, Metastatic, Thyroid Gland | X | 2 | Carcinoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | Hepatoblastoma, Metastatic, Liver | X X | 3 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X X X X X X X X | 21 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 132 NTP Experiment-Test: 05076-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ETHYLENETHIOUREA Date: 04/15/97 Route: DOSED FEED Time: 14:20:40 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 2| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| | DAY ON TEST | 4| 4| 4| 5| 5| 8| 5| 9| 9| 9| 5| 5| 9| 9| 0| 5| 5| 5| 5| 5| 3| 5| 4| 5| 9| | | 6| 6| 6| 0| 0| 5| 0| 7| 4| 7| 7| 1| 5| 7| 1| 1| 1| 2| 2| 2| 7| 3| 9| 3| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1000 PPM | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| L | 10-10 | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X| 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + I + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Harderian Gland | + + | 6 | Adenocarcinoma | X | 1 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X X| 3 | __________________________________________________________________________|____________| Urethra | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X X| 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 133 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 1265095-1265095/1265095 --multipart-boundary--