TDMS Study 05075-02 Pathology Tables
NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 Facility: Battelle Columbus Laboratory Chemical CAS #: 57-41-0 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 7| 3| 3| 3| 4| 4| 3| | 6| 6| 6| 6| 0| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 0| 9| 0| 0| 9| 9| 9| 0| 0| 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 | 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| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 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 + + + + + + + M + M + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Intestine Large | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + M A + + + + + + + + + + + + + + + + + + +| Leiomyoma | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + A + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X X X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X | Mesenteric, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Pancreas | + + + + + A + + + + + + + + + A + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Salivary Glands | + + + + M + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Tooth | + + + | Peridontal Tissue, Lymphoma | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 7| 3| 3| 3| 4| 4| 3| | 6| 6| 6| 6| 0| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 0| 9| 0| 0| 9| 9| 9| 0| 0| 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 | 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| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 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 | | | | Malignant Histiocytic | X | Peridontal Tissue, Lymphoma | | Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + A + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Malignant | X | Pheochromocytoma Complex | | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + A + + + + + + + + + A + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Parathyroid Gland | + + + + + A + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + A + + + + + + + + + + + + + + + M + + +| Pars Distalis, Adenoma | X X X X | Pars Distalis, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + + + + A + + + + + + + + + + + + M + + + + + +| Lymphoma Malignant Lymphocytic | X | Follicular Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + A + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Granulosa Cell Tumor Benign | | Luteoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Undifferentiated | | Cell Type | | Periovarian Tissue, Hemangiosarcoma | X | Periovarian Tissue, Lymphoma | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 7| 3| 3| 3| 4| 4| 3| | 6| 6| 6| 6| 0| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 0| 9| 0| 0| 9| 9| 9| 0| 0| 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 | 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| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 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 | | | | Malignant Lymphocytic | | Periovarian Tissue, Lymphoma | | Malignant Mixed | | __________________________________________________________________________| Uterus | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | Polyp Stromal | | Sarcoma Stromal, Multiple | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | Lymphoma Malignant Lymphocytic | X X | __________________________________________________________________________| Bone Marrow | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Femoral, Hemangiosarcoma | X | Femoral, Lymphoma Malignant | | Histiocytic | X | Femoral, Lymphoma Malignant | | Lymphocytic | X X | Vertebral, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Lymphoma Malignant | | Histiocytic | | Inguinal, Lymphoma Malignant | | Lymphocytic | X | Lumbar, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Histiocytic | X | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | X X | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | | Pancreatic, Lymphoma Malignant | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 7| 3| 3| 3| 4| 4| 3| | 6| 6| 6| 6| 0| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 0| 9| 0| 0| 9| 9| 9| 0| 0| 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 | 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| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Histiocytic | | Pancreatic, Lymphoma Malignant | | Undifferentiated Cell Type | | Renal, Lymphoma Malignant Histiocytic| | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | | __________________________________________________________________________| Lymph Node, Bronchial | + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Spleen | + + + + + A + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + + + + + M + M + + + + + + + + + + + + + M + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M A + + + + + + + + + + + + + + + + + + M| Adenocarcinoma | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Skin | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Myxoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 7| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 2| 7| 3| 3| 3| 4| 4| 3| | 6| 6| 6| 6| 0| 3| 7| 7| 7| 7| 7| 8| 8| 8| 8| 0| 9| 0| 0| 9| 9| 9| 0| 0| 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 | 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| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Spinal Cord | | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | Pheochromocytoma Malignant, | | Metastatic, Adrenal Gland | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + | Adenocarcinoma | | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 2| 4| 3| 5| 4| 4| 1| | | 0| 8| 0| 3| 3| 3| 3| 4| 4| 4| 9| 4| 4| 5| 1| 5| 5| 5| 6| 5| 1| 5| 6| 6| 2| | _____________________________________________________________________________________________________________________| 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| 9| 9| 9| 9| 9| 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 + + + +| 45 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + M + + + + + + + + + A + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leiomyoma | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + M + + + + + + + + + + + + + + + + + + A + + + M| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + M + + + + + + + + + + + + + + + + A + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + M + + + + + + + + + + + + + + + + + + A + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Hepatocellular Adenoma | X | 5 | Lymphoma Malignant Histiocytic | X X X | 4 | Lymphoma Malignant Lymphocytic | X X X | 5 | Lymphoma Malignant Mixed | X | 3 | Mesenteric, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + + + | 8 | Lymphoma Malignant Histiocytic | X X X | 4 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + A + + + +| 47 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | Squamous Cell Papilloma | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + A + + + +| 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 7 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 2| 4| 3| 5| 4| 4| 1| | | 0| 8| 0| 3| 3| 3| 3| 4| 4| 4| 9| 4| 4| 5| 1| 5| 5| 5| 6| 5| 1| 5| 6| 6| 2| | _____________________________________________________________________________________________________________________| 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| 9| 9| 9| 9| 9| 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 Lymphocytic | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Tooth | + + | 5 | Peridontal Tissue, Lymphoma | | | Malignant Histiocytic | | 1 | Peridontal Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X X | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Complex | X | 1 | Pheochromocytoma Benign | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + A + + + +| 47 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + M| 46 | __________________________________________________________________________|____________| Pituitary Gland | M I + + + M M + + + + + + + + + + + + + + + + + +| 44 | Pars Distalis, Adenoma | X X | 6 | Pars Distalis, Carcinoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X | 2 | Follicular Cell, Adenoma | X X | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 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 8 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 2| 4| 3| 5| 4| 4| 1| | | 0| 8| 0| 3| 3| 3| 3| 4| 4| 4| 9| 4| 4| 5| 1| 5| 5| 5| 6| 5| 1| 5| 6| 6| 2| | _____________________________________________________________________________________________________________________| 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| 9| 9| 9| 9| 9| 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 | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cystadenoma | | 1 | Granulosa Cell Tumor Benign | X | 1 | Luteoma | | 1 | Lymphoma Malignant Histiocytic | X X X | 4 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Periovarian Tissue, Hemangiosarcoma | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | X X X X X | 5 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X X X X | 5 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Polyp Stromal | X | 1 | Sarcoma Stromal, Multiple | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 2 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Lymphoma Malignant Lymphocytic | X X | 2 | Femoral, Hemangiosarcoma | | 1 | Femoral, Lymphoma Malignant | | | Histiocytic | | 1 | Femoral, Lymphoma Malignant | | | Lymphocytic | X | 3 | Vertebral, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Inguinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Lumbar, 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 9 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 2| 4| 3| 5| 4| 4| 1| | | 0| 8| 0| 3| 3| 3| 3| 4| 4| 4| 9| 4| 4| 5| 1| 5| 5| 5| 6| 5| 1| 5| 6| 6| 2| | _____________________________________________________________________________________________________________________| 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| 9| 9| 9| 9| 9| 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 | | | | | | Histiocytic | X X | 2 | Mandibular, Lymphoma Malignant | | | Histiocytic | X X X | 4 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X X X | 4 | Mandibular, Lymphoma Malignant Mixed | X X | 4 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X X | 2 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X X | 2 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Pancreatic, Lymphoma Malignant | | | Histiocytic | X | 1 | Pancreatic, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Renal, Lymphoma Malignant Histiocytic| X X | 2 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + | 12 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Hemangiosarcoma | X | 3 | Lymphoma Malignant Histiocytic | X X X | 4 | Lymphoma Malignant Lymphocytic | X X X X X | 7 | Lymphoma Malignant Mixed | X X X X | 8 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + M M + M M| 42 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X X X | 5 | Lymphoma Malignant Mixed | 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 10 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 2| 4| 3| 5| 4| 4| 1| | | 0| 8| 0| 3| 3| 3| 3| 4| 4| 4| 9| 4| 4| 5| 1| 5| 5| 5| 6| 5| 1| 5| 6| 6| 2| | _____________________________________________________________________________________________________________________| 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| 9| 9| 9| 9| 9| 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 | | | | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| 46 | Adenocarcinoma | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Myxoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Pituitary | | | Gland | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 5 | Lymphoma Malignant Histiocytic | X X X | 4 | Lymphoma Malignant Lymphocytic | X X X X X | 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Pheochromocytoma Malignant, | | | Metastatic, Adrenal Gland | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X | 2 | __________________________________________________________________________|____________| Trachea | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 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 11 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 6| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| | DAY ON TEST | 4| 2| 4| 4| 4| 4| 4| 4| 4| 4| 2| 4| 4| 4| 2| 4| 4| 4| 2| 4| 3| 5| 4| 4| 1| | | 0| 8| 0| 3| 3| 3| 3| 4| 4| 4| 9| 4| 4| 5| 1| 5| 5| 5| 6| 5| 1| 5| 6| 6| 2| | _____________________________________________________________________________________________________________________| 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| 9| 9| 9| 9| 9| 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| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + + + + | 8 | Adenocarcinoma | X | 1 | Adenoma | X X | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + A + + + +| 48 | Lymphoma Malignant Histiocytic | X X X | 4 | Lymphoma Malignant Lymphocytic | X X X | 4 | Lymphoma Malignant Mixed | X X X | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X X X | 5 | Lymphoma Malignant Lymphocytic | X X X X X X X | 9 | Lymphoma Malignant Mixed | X X X X | 9 | 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 12 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 6| 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 3| 0| 3| 4| 3| 3| 7| 3| 3| 7| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 6| 8| 1| 6| 3| 6| 8| 6| 7| 9| 7| 7| 4| 7| 7| 8| 8| 8| 0| 8| 9| 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| 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 | 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| 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 | + + + A + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hemangiosarcoma, Multiple | | Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Mesentery | + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + | Lymphoma Malignant Lymphocytic | | Squamous Cell Papilloma | X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + | Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + | Lymphoma Malignant Histiocytic | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + | Lymphoma Malignant Histiocytic | X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 6| 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 3| 0| 3| 4| 3| 3| 7| 3| 3| 7| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 6| 8| 1| 6| 3| 6| 8| 6| 7| 9| 7| 7| 4| 7| 7| 8| 8| 8| 0| 8| 9| 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| 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 | 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| 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + A + + + M + + + + | Pars Distalis, Adenoma | X X X X X X | Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + +| Choriocarcinoma | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | Sarcoma Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + | Femoral, Hemangiosarcoma | | Femoral, Lymphoma Malignant | | Histiocytic | X X | __________________________________________________________________________| Lymph Node | + + + + + + + M + | Lumbar, Lymphoma Malignant Mixed | | Mandibular, Lymphoma Malignant | | Histiocytic | X X | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | | Histiocytic | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | + + | Hemangiosarcoma | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 6| 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 3| 0| 3| 4| 3| 3| 7| 3| 3| 7| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 6| 8| 1| 6| 3| 6| 8| 6| 7| 9| 7| 7| 4| 7| 7| 8| 8| 8| 0| 8| 9| 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| 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 | 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| 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hemangiosarcoma | X | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | + + I M + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + | Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Hemangiosarcoma | X | Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + | __________________________________________________________________________| Skeletal Muscle | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + | Adenocarcinoma, Metastatic, | | Harderian Gland | X | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + + + + | Adenocarcinoma, Metastatic, | | Harderian Gland | X | __________________________________________________________________________| Trachea | + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 5| 4| 7| 7| 7| 6| 7| 7| 5| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 3| 0| 3| 4| 3| 3| 7| 3| 3| 7| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 6| 8| 1| 6| 3| 6| 8| 6| 7| 9| 7| 7| 4| 7| 7| 8| 8| 8| 0| 8| 9| 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| 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 | 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| 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| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | Adenocarcinoma | X | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Urinary Bladder | + + + M + + + + | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X X | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 4| 3| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 0| 6| 0| 4| 4| 8| 4| 4| 4| 4| 4| 8| 4| 4| 7| 4| 4| 8| 6| | | 0| 0| 0| 3| 3| 3| 7| 0| 7| 3| 4| 0| 4| 4| 4| 5| 5| 2| 5| 5| 3| 6| 6| 6| 4| | _____________________________________________________________________________________________________________________| 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| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | + + + + + + + +| 16 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + A| 14 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + +| 16 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A| 15 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + +| 16 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A| 15 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + +| 17 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A| 14 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + +| 15 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A| 16 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X X | 2 | Hemangiosarcoma, Multiple | X | 1 | Hepatocellular Carcinoma | X | 1 | Hepatocellular Adenoma | X X X X X | 8 | Hepatocellular Adenoma, Multiple | X X | 3 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Mesentery | + | 2 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + A| 15 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + M + + + + +| 15 | __________________________________________________________________________|____________| Stomach | + + + + + + + + +| 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + +| 20 | Lymphoma Malignant Lymphocytic | X | 1 | Squamous Cell Papilloma | X | 3 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + +| 16 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + +| 16 | Lymphoma Malignant Histiocytic | | 1 | _____________________________________________________________________________________________________________________| | 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 17 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 4| 3| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 0| 6| 0| 4| 4| 8| 4| 4| 4| 4| 4| 8| 4| 4| 7| 4| 4| 8| 6| | | 0| 0| 0| 3| 3| 3| 7| 0| 7| 3| 4| 0| 4| 4| 4| 5| 5| 2| 5| 5| 3| 6| 6| 6| 4| | _____________________________________________________________________________________________________________________| 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| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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 | | | | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + +| 16 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + +| 16 | Lymphoma Malignant Histiocytic | | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + +| 16 | Pheochromocytoma Benign | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + A| 15 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + +| 16 | __________________________________________________________________________|____________| Pituitary Gland | + + + M + + + + +| 19 | Pars Distalis, Adenoma | X X | 8 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + +| 16 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + +| 28 | Choriocarcinoma | X| 1 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + +| 36 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | Sarcoma Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + +| 16 | Femoral, Hemangiosarcoma | X X | 2 | Femoral, Lymphoma Malignant | | | Histiocytic | | 2 | __________________________________________________________________________|____________| Lymph Node | + + M + + + + + + + +| 18 | Lumbar, Lymphoma Malignant Mixed | X | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 3 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mediastinal, 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 18 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 4| 3| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 0| 6| 0| 4| 4| 8| 4| 4| 4| 4| 4| 8| 4| 4| 7| 4| 4| 8| 6| | | 0| 0| 0| 3| 3| 3| 7| 0| 7| 3| 4| 0| 4| 4| 4| 5| 5| 2| 5| 5| 3| 6| 6| 6| 4| | _____________________________________________________________________________________________________________________| 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| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Histiocytic | X | 2 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 7 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + +| 23 | Hemangiosarcoma | X X X | 4 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X X X | 5 | __________________________________________________________________________|____________| Thymus | + + M + + + + M| 12 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + + + +| 15 | Adenocarcinoma | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + +| 16 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Hemangiosarcoma | X X | 3 | Subcutaneous Tissue, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + +| 16 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + +| 16 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + +| 20 | __________________________________________________________________________________________________________________________________ * : 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 4| 3| | DAY ON TEST | 4| 4| 4| 4| 4| 4| 0| 6| 0| 4| 4| 8| 4| 4| 4| 4| 4| 8| 4| 4| 7| 4| 4| 8| 6| | | 0| 0| 0| 3| 3| 3| 7| 0| 7| 3| 4| 0| 4| 4| 4| 5| 5| 2| 5| 5| 3| 6| 6| 6| 4| | _____________________________________________________________________________________________________________________| 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| 1| 1| 1| 1| 1| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 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| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + +| 16 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + +| 16 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | M + + | 2 | __________________________________________________________________________|____________| Harderian Gland | + + + | 4 | Adenocarcinoma | X X | 3 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + +| 16 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + +| 15 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X X X X X | 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 20 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 9| 1| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 4| 2| 4| | 6| 6| 8| 0| 9| 6| 6| 4| 7| 7| 7| 7| 7| 8| 8| 5| 8| 8| 9| 9| 9| 9| 0| 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| 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| 60 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 | + + + + + + | __________________________________________________________________________| Gallbladder | + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hepatocellular Carcinoma | X X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X X | __________________________________________________________________________| Mesentery | + + + | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Pancreas | + + + + + + | Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + | Squamous Cell Papilloma | X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + | __________________________________________________________________________| Tongue | + | Squamous Cell Carcinoma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 9| 1| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 4| 2| 4| | 6| 6| 8| 0| 9| 6| 6| 4| 7| 7| 7| 7| 7| 8| 8| 5| 8| 8| 9| 9| 9| 9| 0| 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| 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| 60 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + | Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + A + + + | Femoral, Lymphoma Malignant | | Histiocytic | X | Femoral, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node | + + + + + + + + | Lumbar, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant Mixed | | Mandibular, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant Mixed| | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X | Mediastinal, Mandibular, Sarcoma, | | Metastatic, Eye | | Renal, Lymphoma Malignant Histiocytic| | Renal, Lymphoma Malignant | | Undifferentiated Cell Type | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spleen | + + + A + + + + + + + + + + | Lymphoma Malignant Histiocytic | X X | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 9| 1| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 4| 2| 4| | 6| 6| 8| 0| 9| 6| 6| 4| 7| 7| 7| 7| 7| 8| 8| 5| 8| 8| 9| 9| 9| 9| 0| 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| 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| 60 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | __________________________________________________________________________| Thymus | + + + + + + | Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + | Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Myxosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + | Femur, Osteoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Sarcoma, Metastatic, Eye | | __________________________________________________________________________| Nose | + + + + + + | Sarcoma, Metastatic, Eye | | __________________________________________________________________________| Trachea | + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | Sarcoma | | __________________________________________________________________________| Harderian Gland | + + + | Adenoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 2| 9| 1| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 4| 2| 4| | 6| 6| 8| 0| 9| 6| 6| 4| 7| 7| 7| 7| 7| 8| 8| 5| 8| 8| 9| 9| 9| 9| 0| 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| 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| 60 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Kidney | + + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Urinary Bladder | + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X X | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 4| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 8| 4| 7| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 8| 4| 8| 6| 4| 4| 4| 4| 4| | | 3| 6| 2| 0| 5| 8| 0| 3| 3| 3| 3| 4| 4| 4| 4| 1| 7| 5| 1| 5| 5| 5| 5| 6| 6| | _____________________________________________________________________________________________________________________| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 60 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 | 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 | + + + + + + + + + | 15 | __________________________________________________________________________|____________| Gallbladder | M + + + + + + + + | 14 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + | 21 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A + + | 20 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 15 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A + | 14 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + A + | 14 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A + | 14 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A + | 14 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A + | 14 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 2 | Hepatocellular Carcinoma | X X | 4 | Hepatocellular Adenoma | X X X X X X | 10 | Hepatocellular Adenoma, Multiple | X | 1 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Mixed | X X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________|____________| Mesentery | + + | 5 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 15 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + M + | 14 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + +| 21 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + +| 20 | Squamous Cell Papilloma | X | 3 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 16 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + M + | 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 25 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 4| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 8| 4| 7| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 8| 4| 8| 6| 4| 4| 4| 4| 4| | | 3| 6| 2| 0| 5| 8| 0| 3| 3| 3| 3| 4| 4| 4| 4| 1| 7| 5| 1| 5| 5| 5| 5| 6| 6| | _____________________________________________________________________________________________________________________| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 60 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 | 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| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + M + | 14 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + M + | 14 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + M + + + + + + + | 14 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + A + | 14 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + M + + | 17 | Pars Distalis, Adenoma | X X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + M M + +| 36 | Cystadenoma | | 1 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + +| 31 | Lymphoma Malignant Histiocytic | X | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 15 | Femoral, Lymphoma Malignant | | | Histiocytic | X | 2 | Femoral, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + M + | 16 | Lumbar, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 1 | Mandibular, Lymphoma Malignant Mixed | X | 1 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Mediastinal, 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 26 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 4| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 8| 4| 7| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 8| 4| 8| 6| 4| 4| 4| 4| 4| | | 3| 6| 2| 0| 5| 8| 0| 3| 3| 3| 3| 4| 4| 4| 4| 1| 7| 5| 1| 5| 5| 5| 5| 6| 6| | _____________________________________________________________________________________________________________________| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 60 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 | 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 | | | | | | Mediastinal, Mandibular, Sarcoma, | | | Metastatic, Eye | X | 1 | Renal, Lymphoma Malignant Histiocytic| X | 1 | Renal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 5 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + +| 27 | Lymphoma Malignant Histiocytic | X X | 4 | Lymphoma Malignant Mixed | X X | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 2 | __________________________________________________________________________|____________| Thymus | M + M + + M + M + | 11 | Lymphoma Malignant Histiocytic | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + M + + | 12 | Adenocarcinoma | X | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 17 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Myxosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 16 | Femur, Osteoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 15 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + | 20 | Alveolar/Bronchiolar Adenoma | | 1 | Alveolar/Bronchiolar Carcinoma | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 2 | Lymphoma Malignant Histiocytic | 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 27 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 5| 7| 4| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 8| 4| 7| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 6| 8| 4| 8| 6| 4| 4| 4| 4| 4| | | 3| 6| 2| 0| 5| 8| 0| 3| 3| 3| 3| 4| 4| 4| 4| 1| 7| 5| 1| 5| 5| 5| 5| 6| 6| | _____________________________________________________________________________________________________________________| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | 60 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 | 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 | | | | | | Lymphoma Malignant Mixed | X | 2 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Sarcoma, Metastatic, Eye | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + | 15 | Sarcoma, Metastatic, Eye | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | Sarcoma | X | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 4 | Adenoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 16 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X X | 6 | Lymphoma Malignant Mixed | X X | 3 | 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 28 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 6| 5| 5| 3| 3| 3| 3| 3| 4| 9| 4| 4| | 6| 6| 6| 6| 7| 5| 1| 7| 7| 7| 8| 8| 8| 1| 6| 9| 8| 9| 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| 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| 200 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| 10-3 | 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 + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + | Leiomyosarcoma | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Pancreas | + + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + | Squamous Cell Papilloma | | Squamous Cell Papilloma, Multiple | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + | Lymphoma Malignant Histiocytic | X | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + M + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 6| 5| 5| 3| 3| 3| 3| 3| 4| 9| 4| 4| | 6| 6| 6| 6| 7| 5| 1| 7| 7| 7| 8| 8| 8| 1| 6| 9| 8| 9| 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| 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| 200 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| 10-3 | 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 | | | | Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + | Cystadenoma | | Hemangioma | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + | Axillary, Lymphoma Malignant | | Histiocytic | | Axillary, Lymphoma Malignant Mixed | | Inguinal, Lymphoma Malignant | | Histiocytic | | Lumbar, Lymphoma Malignant | | Histiocytic | | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant Mixed| | Pancreatic, Lymphoma Malignant | | Histiocytic | | Pancreatic, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Histiocytic| | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X X | __________________________________________________________________________| Thymus | + + + M + + | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 5| 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 1| 3| 3| 3| 3| 3| 3| 6| 5| 5| 3| 3| 3| 3| 3| 4| 9| 4| 4| | 6| 6| 6| 6| 7| 5| 1| 7| 7| 7| 8| 8| 8| 1| 6| 9| 8| 9| 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| 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| 200 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| 10-3 | 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 | | | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + + + + | Adenocarcinoma | X X | __________________________________________________________________________| Skin | + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + | Lymphoma Malignant Histiocytic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Nose | + + + + + + | __________________________________________________________________________| Trachea | + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + | Adenocarcinoma | X | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Urinary Bladder | + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X X X X | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| | DAY ON TEST | 3| 4| 3| 4| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 7| 7| | | 5| 3| 5| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 5| 5| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 200 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 | 10-3 | 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 | + + + + + + +| 13 | __________________________________________________________________________|____________| Gallbladder | + + + + + + +| 12 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + +| 14 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + +| 13 | Leiomyosarcoma | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + +| 13 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + +| 13 | __________________________________________________________________________|____________| Intestine Small | A + + + + + + + + +| 17 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + +| 12 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + +| 14 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + +| 15 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X X | 4 | Hepatocellular Adenoma | X X X X| 7 | Hepatocellular Adenoma, Multiple | X X X | 5 | Lymphoma Malignant Histiocytic | X X | 3 | Lymphoma Malignant Mixed | X X | 4 | __________________________________________________________________________|____________| Mesentery | + + | 4 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Pancreas | A + + + + + +| 12 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + +| 14 | __________________________________________________________________________|____________| Stomach | A + + + + + + + + + + +| 20 | __________________________________________________________________________|____________| Stomach, Forestomach | A + + + + + + + + + + +| 20 | Squamous Cell Papilloma | X X | 2 | Squamous Cell Papilloma, Multiple | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | A + + + + + + + +| 15 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + +| 13 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + +| 13 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + +| 13 | Lymphoma Malignant Histiocytic | X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + +| 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 32 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| | DAY ON TEST | 3| 4| 3| 4| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 7| 7| | | 5| 3| 5| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 5| 5| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 200 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 | 10-3 | 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 | | | | | | Lymphoma Malignant Histiocytic | | 1 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | A + + + + + +| 12 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + +| 13 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + +| 17 | Pars Distalis, Adenoma | X | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + +| 14 | C-Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + +| 28 | Cystadenoma | X X X | 3 | Hemangioma | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + +| 33 | Lymphoma Malignant Histiocytic | X X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + +| 13 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + +| 20 | Axillary, Lymphoma Malignant | | | Histiocytic | X | 1 | Axillary, Lymphoma Malignant Mixed | X | 1 | Inguinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Lumbar, Lymphoma Malignant | | | Histiocytic | X | 1 | Lumbar, Lymphoma Malignant Mixed | X | 2 | Mandibular, Lymphoma Malignant Mixed | X | 2 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Pancreatic, Lymphoma Malignant | | | Histiocytic | 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 33 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| | DAY ON TEST | 3| 4| 3| 4| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 7| 7| | | 5| 3| 5| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 5| 5| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 200 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 | 10-3 | 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 | | | | | | Pancreatic, Lymphoma Malignant Mixed | | 1 | Renal, Lymphoma Malignant Histiocytic| X | 1 | Renal, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + | 6 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X X X X | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + +| 23 | Lymphoma Malignant Histiocytic | X X | 3 | Lymphoma Malignant Mixed | X X X X | 7 | __________________________________________________________________________|____________| Thymus | M + + + M + M| 9 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + +| 13 | Adenocarcinoma | | 2 | __________________________________________________________________________|____________| Skin | + + + + + + +| 13 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + +| 13 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + +| 13 | Lymphoma Malignant Histiocytic | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + +| 15 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | X | 1 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + +| 13 | __________________________________________________________________________|____________| Trachea | + + + + + + +| 13 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 2 | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Adenocarcinoma | | 1 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + +| 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 34 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 6| | DAY ON TEST | 3| 4| 3| 4| 4| 4| 4| 4| 4| 5| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2| 7| 7| | | 5| 3| 5| 3| 3| 3| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 5| 5| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | 200 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 | 10-3 | 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 | | | | | | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + +| 13 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X X | 4 | Lymphoma Malignant Mixed | X X X X X X | 11 | __________________________________________________________________________________________________________________________________ * : 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 35 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 1| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 4| 3| 8| 3| 0| 3| 3| 3| 3| 4| | 6| 6| 5| 6| 3| 6| 7| 7| 5| 7| 5| 7| 8| 8| 8| 3| 8| 7| 0| 2| 9| 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| 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| 200 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| 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 | + A + + + + + + | __________________________________________________________________________| Intestine Large | + A + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + A + A + + + + | __________________________________________________________________________| Intestine Large, Colon | + A + + + + + + | Leiomyosarcoma | | __________________________________________________________________________| Intestine Large, Rectum | + A + M + + + + | __________________________________________________________________________| Intestine Small | + A + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + A + M + + + + | __________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Intestine Small, Jejunum | + A + + + + + + | Adenocarcinoma | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X X X X X X X X X| Hepatocellular Adenoma, Multiple | X | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + A + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + | __________________________________________________________________________| Stomach | + A + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + A + + + + + + | __________________________________________________________________________| Stomach, Glandular | + A + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | + A + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + | Pars Distalis, Adenoma | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 1| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 4| 3| 8| 3| 0| 3| 3| 3| 3| 4| | 6| 6| 5| 6| 3| 6| 7| 7| 5| 7| 5| 7| 8| 8| 8| 3| 8| 7| 0| 2| 9| 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| 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| 200 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| 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + | Cystadenoma | | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | | Polyp Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + | Femoral, Lymphoma Malignant | | Histiocytic | X | Femoral, Lymphoma Malignant Mixed | X | Vertebral, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + | Inguinal, Lymphoma Malignant | | Histiocytic | X | Mandibular, Lymphoma Malignant | | Histiocytic | X | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mandibular, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant Mixed| X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X X | __________________________________________________________________________| Thymus | + A + + + + + + | Lymphoma Malignant Histiocytic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + M + + | __________________________________________________________________________| Skin | + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + | _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 1| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 8| 3| 3| 3| 3| 4| 3| 8| 3| 0| 3| 3| 3| 3| 4| | 6| 6| 5| 6| 3| 6| 7| 7| 5| 7| 5| 7| 8| 8| 8| 3| 8| 7| 0| 2| 9| 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| 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| 200 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| 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Adenocarcinoma, Metastatic, | | Harderian Gland | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + | Alveolar/Bronchiolar Carcinoma | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + + | Adenocarcinoma | | Adenoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X X | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 1| 4| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 4| 4| 4| 4| 4| | | 0| 0| 0| 9| 3| 3| 4| 3| 3| 4| 4| 4| 4| 5| 5| 5| 0| 5| 6| 6| 6| 6| 6| 6| 6| | _____________________________________________________________________________________________________________________| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 200 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 | 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 | + + + + | 12 | __________________________________________________________________________|____________| Gallbladder | + + + + | 11 | __________________________________________________________________________|____________| Intestine Large | + + + + + | 12 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 10 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + | 12 | Leiomyosarcoma | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 10 | __________________________________________________________________________|____________| Intestine Small | + + + + + | 12 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 11 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + | 12 | Adenocarcinoma | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X X X | 3 | Hepatocellular Adenoma | X X X X X X X X X X| 20 | Hepatocellular Adenoma, Multiple | X X X X | 5 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Mixed | X X X | 5 | __________________________________________________________________________|____________| Mesentery | + + | 4 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + | 12 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 12 | __________________________________________________________________________|____________| Stomach | + + + + + | 12 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + | 12 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + | 11 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 12 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + | 12 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + | 12 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + | 12 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + | 11 | __________________________________________________________________________________________________________________________________ * : 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 1| 4| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 4| 4| 4| 4| 4| | | 0| 0| 0| 9| 3| 3| 4| 3| 3| 4| 4| 4| 4| 5| 5| 5| 0| 5| 6| 6| 6| 6| 6| 6| 6| | _____________________________________________________________________________________________________________________| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 200 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 | 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 | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 12 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 14 | Pars Distalis, Adenoma | X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + | 12 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + | 25 | Cystadenoma | X | 1 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + +| 33 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | Polyp Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 12 | Femoral, Lymphoma Malignant | | | Histiocytic | | 1 | Femoral, Lymphoma Malignant Mixed | X | 2 | Vertebral, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 15 | Inguinal, Lymphoma Malignant | | | Histiocytic | | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mandibular, Lymphoma Malignant Mixed | | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 4 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 23 | Lymphoma Malignant Histiocytic | | 2 | 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 40 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 1| 4| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 4| 4| 4| 4| 4| | | 0| 0| 0| 9| 3| 3| 4| 3| 3| 4| 4| 4| 4| 5| 5| 5| 0| 5| 6| 6| 6| 6| 6| 6| 6| | _____________________________________________________________________________________________________________________| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 200 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 | 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 X X | 8 | __________________________________________________________________________|____________| Thymus | + + + + | 11 | Lymphoma Malignant Histiocytic | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + | 9 | __________________________________________________________________________|____________| Skin | + + + + | 12 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 12 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + | 13 | Adenocarcinoma, Metastatic, | | | Harderian Gland | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + | 13 | Alveolar/Bronchiolar Carcinoma | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Nose | + + + + | 12 | __________________________________________________________________________|____________| Trachea | + + + + | 12 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 4 | Adenocarcinoma | X | 1 | Adenoma | | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + | 14 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + M + | 11 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 41 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 1| 4| 4| 7| 4| 4| 4| 4| 4| 4| 4| 4| 3| 6| 4| 4| 4| 4| 4| 4| 4| 4| | | 0| 0| 0| 9| 3| 3| 4| 3| 3| 4| 4| 4| 4| 5| 5| 5| 0| 5| 6| 6| 6| 6| 6| 6| 6| | _____________________________________________________________________________________________________________________| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 200 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 | 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| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X 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 42 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| | 6| 6| 4| 6| 6| 7| 7| 7| 0| 2| 7| 8| 8| 8| 5| 8| 9| 9| 6| 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| 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| 200 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| 0-3 | 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 + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | A + + + + | __________________________________________________________________________| Intestine Large, Cecum | A + + A + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large, Colon | A + + + + | __________________________________________________________________________| Intestine Large, Rectum | A + + A + | __________________________________________________________________________| Intestine Small | A + + + + | __________________________________________________________________________| Intestine Small, Duodenum | A + + A + | __________________________________________________________________________| Intestine Small, Ileum | A + + + + | __________________________________________________________________________| Intestine Small, Jejunum | A + + + + | __________________________________________________________________________| Liver | + + A + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X X | Lymphoma Malignant Mixed | X X| __________________________________________________________________________| Mesentery | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | A + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | A + + + + | __________________________________________________________________________| Stomach | + A + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + A + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | A + + + + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | A + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | A + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Adrenal Gland, Medulla | A + + + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Islets, Pancreatic | A + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + | __________________________________________________________________________| Pituitary Gland | A + + + A + + M + +| Lymphoma Malignant Mixed | X| Pars Distalis, Adenoma | X X X X| __________________________________________________________________________| Thyroid Gland | A + + + + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| | 6| 6| 4| 6| 6| 7| 7| 7| 0| 2| 7| 8| 8| 8| 5| 8| 9| 9| 6| 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| 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| 200 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| 0-3 | 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 | | | | __________________________________________________________________________| Ovary | + A + + + + + + + + + + + + +| Cystadenoma | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Uterus | + + A + + + + + + + + + + + | Sarcoma Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | A + + + + | Femoral, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node | A + + + + + + + | Deep Cervical, Lymphoma Malignant | | Mixed | | Inguinal, Lymphoma Malignant Mixed | | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Adenocarcinoma, | | Metastatic, Harderian Gland | X | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | X | Mediastinal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | | Mediastinal, Lymphoma Malignant Mixed| X | Mediastinal, Osteosarcoma, | | Metastatic, Uncertain Primary | | Site | X | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | + A + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X X X| __________________________________________________________________________| Thymus | A + + A + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + | __________________________________________________________________________| Skin | + + + + + | Squamous Cell Carcinoma | | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 3| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 3| 9| 6| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| | 6| 6| 4| 6| 6| 7| 7| 7| 0| 2| 7| 8| 8| 8| 5| 8| 9| 9| 6| 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| 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| 200 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| 0-3 | 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + | Adenocarcinoma, Metastatic, | | Harderian Gland | X | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Mixed | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | X | Mediastinum, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | | __________________________________________________________________________| Nose | + + + + + | Adenocarcinoma, Metastatic, | | Harderian Gland | X | __________________________________________________________________________| Trachea | + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | Adenocarcinoma, Metastatic, | | Harderian Gland | X | __________________________________________________________________________| Harderian Gland | + + + | Adenocarcinoma | X X | Adenoma | X | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + | Lymphoma Malignant Mixed | | Osteosarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Urinary Bladder | A + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X X X| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| | DAY ON TEST | 4| 6| 4| 4| 4| 4| 4| 4| 4| 8| 3| 1| 4| 4| 4| 4| 4| 7| 4| 4| 4| 8| 4| 4| 7| | | 0| 5| 3| 3| 3| 3| 4| 4| 4| 0| 0| 7| 4| 5| 5| 5| 5| 4| 6| 6| 6| 9| 6| 6| 5| | _____________________________________________________________________________________________________________________| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 200 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 | 0-3 | 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 | + + + + + + +| 12 | __________________________________________________________________________|____________| Gallbladder | + + + + + + +| 11 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + +| 13 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + M| 11 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + +| 11 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Small | + + + + + + +| 11 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + +| 11 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + +| 11 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hepatocellular Carcinoma | X | 1 | Hepatocellular Adenoma | X X X X | 8 | Hepatocellular Adenoma, Multiple | X X| 5 | Lymphoma Malignant Mixed | X X X X | 6 | __________________________________________________________________________|____________| Mesentery | + + | 2 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + +| 11 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + +| 11 | __________________________________________________________________________|____________| Stomach | + + + + + + +| 17 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 16 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 13 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + +| 13 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + +| 11 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + +| 11 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + +| 11 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + +| 11 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + +| 11 | __________________________________________________________________________________________________________________________________ * : 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 46 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| | DAY ON TEST | 4| 6| 4| 4| 4| 4| 4| 4| 4| 8| 3| 1| 4| 4| 4| 4| 4| 7| 4| 4| 4| 8| 4| 4| 7| | | 0| 5| 3| 3| 3| 3| 4| 4| 4| 0| 0| 7| 4| 5| 5| 5| 5| 4| 6| 6| 6| 9| 6| 6| 5| | _____________________________________________________________________________________________________________________| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 200 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 | 0-3 | 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 + + +| 15 | Lymphoma Malignant Mixed | | 1 | Pars Distalis, Adenoma | X X X X | 8 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + +| 11 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + +| 30 | Cystadenoma | | 1 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + +| 32 | Sarcoma Stromal | X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + +| 11 | Femoral, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + +| 20 | Deep Cervical, Lymphoma Malignant | | | Mixed | X | 1 | Inguinal, Lymphoma Malignant Mixed | X | 1 | Lumbar, Lymphoma Malignant Mixed | X | 2 | Mandibular, Adenocarcinoma, | | | Metastatic, Harderian Gland | | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | Mandibular, Lymphoma Malignant Mixed | X X X | 4 | Mediastinal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X X X X | 5 | Mediastinal, Osteosarcoma, | | | Metastatic, Uncertain Primary | | | Site | | 1 | Renal, Lymphoma Malignant Mixed | X X X | 4 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + | 9 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X 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 47 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| | DAY ON TEST | 4| 6| 4| 4| 4| 4| 4| 4| 4| 8| 3| 1| 4| 4| 4| 4| 4| 7| 4| 4| 4| 8| 4| 4| 7| | | 0| 5| 3| 3| 3| 3| 4| 4| 4| 0| 0| 7| 4| 5| 5| 5| 5| 4| 6| 6| 6| 9| 6| 6| 5| | _____________________________________________________________________________________________________________________| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 200 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 | 0-3 | 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 | + + + + + + + + + + + + +| 27 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X X X X | 11 | __________________________________________________________________________|____________| Thymus | + + + + + + +| 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + +| 13 | Squamous Cell Carcinoma | X | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + +| 12 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + +| 12 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + +| 13 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Lymphoma Malignant Mixed | X X X | 4 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | Mediastinum, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + +| 12 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + +| 12 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 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 48 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 6| | DAY ON TEST | 4| 6| 4| 4| 4| 4| 4| 4| 4| 8| 3| 1| 4| 4| 4| 4| 4| 7| 4| 4| 4| 8| 4| 4| 7| | | 0| 5| 3| 3| 3| 3| 4| 4| 4| 0| 0| 7| 4| 5| 5| 5| 5| 4| 6| 6| 6| 9| 6| 6| 5| | _____________________________________________________________________________________________________________________| 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | 200 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 | 0-3 | 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 | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 4 | Adenocarcinoma | | 2 | Adenoma | X | 2 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + +| 12 | Lymphoma Malignant Mixed | X | 1 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + +| 11 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X X X X X | 12 | __________________________________________________________________________________________________________________________________ * : 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 3| 3| 3| 2| 3| 3| 0| 3| 3| 3| 3| 4| 4| 4| | 6| 6| 6| 6| 7| 7| 7| 7| 0| 3| 8| 7| 8| 8| 4| 8| 9| 0| 7| 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| 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| 600 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| 10-10 | 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 + + M + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Intestine Small | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X X X X X X| Hepatocellular Adenoma | X X X X X X X X X X| Hepatocellular Adenoma, Multiple | X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Mesentery | + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Pancreas | + + + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Stomach | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + A + + + + + + + + + + + + + + + +| Mast Cell Tumor NOS | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + A + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 3| 3| 3| 2| 3| 3| 0| 3| 3| 3| 3| 4| 4| 4| | 6| 6| 6| 6| 7| 7| 7| 7| 0| 3| 8| 7| 8| 8| 4| 8| 9| 0| 7| 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| 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| 600 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| 10-10 | 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 | | | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | | Mast Cell Tumor NOS | X | __________________________________________________________________________| Tooth | + + | Peridontal Tissue, Lymphoma | | Malignant Undifferentiated Cell | | Type | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + I + + + + M + + + + + + M + + + M + + + + M| Lymphoma Malignant Lymphocytic | | Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | | Teratoma | | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Polyp Stromal | | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 3| 3| 3| 2| 3| 3| 0| 3| 3| 3| 3| 4| 4| 4| | 6| 6| 6| 6| 7| 7| 7| 7| 0| 3| 8| 7| 8| 8| 4| 8| 9| 0| 7| 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| 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| 600 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| 10-10 | 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 | | | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + I + + + +| Femoral, Lymphoma Malignant | | Lymphocytic | | Femoral, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + M + + + + M +| Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant Mixed| | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | | Pancreatic, Lymphoma Malignant | | Lymphocytic | X | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + + I + + M + + + + + + + M + + + + M + + + + + M| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M M + + + + + M M + + + M + + + M + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + M + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + I + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 3| 3| 3| 2| 3| 3| 0| 3| 3| 3| 3| 4| 4| 4| | 6| 6| 6| 6| 7| 7| 7| 7| 0| 3| 8| 7| 8| 8| 4| 8| 9| 0| 7| 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| 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| 600 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| 10-10 | 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 3| 4| 4| 4| 8| 4| 4| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 3| 4| | | 0| 3| 3| 3| 3| 0| 4| 2| 4| 7| 4| 4| 5| 5| 5| 5| 7| 9| 6| 6| 6| 6| 6| 7| 6| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 600 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 | 10-10 | 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 +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + + + M + + + + + + + + + + M + + + + + + +| 45 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + M + + + + + + + + + A + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X X X | 10 | Hepatocellular Adenoma | X X X X X X X X X| 19 | Hepatocellular Adenoma, Multiple | X X X X X | 7 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X X | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Mesentery | + + + | 6 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | 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 54 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 3| 4| 4| 4| 8| 4| 4| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 3| 4| | | 0| 3| 3| 3| 3| 0| 4| 2| 4| 7| 4| 4| 5| 5| 5| 5| 7| 9| 6| 6| 6| 6| 6| 7| 6| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 600 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 | 10-10 | 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 | | | | | | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mast Cell Tumor NOS | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Mast Cell Tumor NOS | | 1 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + | 12 | Peridontal Tissue, Lymphoma | | | Malignant Undifferentiated Cell | | | Type | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + I + + + + + + +| 44 | Lymphoma Malignant Lymphocytic | X | 1 | Pars Distalis, Adenoma | X X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Follicular Cell, Adenoma | X X X | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | | 1 | Lymphoma Malignant Histiocytic | | 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 55 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 3| 4| 4| 4| 8| 4| 4| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 3| 4| | | 0| 3| 3| 3| 3| 0| 4| 2| 4| 7| 4| 4| 5| 5| 5| 5| 7| 9| 6| 6| 6| 6| 6| 7| 6| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 600 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 | 10-10 | 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 Lymphocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Teratoma | X | 1 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X | 3 | Lymphoma Malignant Lymphocytic | X | 1 | Polyp Stromal | X| 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + | 3 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Femoral, Lymphoma Malignant | | | Lymphocytic | X | 1 | Femoral, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 2 | Mandibular, Lymphoma Malignant Mixed | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 2 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | | 1 | Pancreatic, Lymphoma Malignant Mixed | X | 1 | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 6 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | X X | 5 | 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 56 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 3| 4| 4| 4| 8| 4| 4| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 3| 4| | | 0| 3| 3| 3| 3| 0| 4| 2| 4| 7| 4| 4| 5| 5| 5| 5| 7| 9| 6| 6| 6| 6| 6| 7| 6| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 600 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 | 10-10 | 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 | | | | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Thymus | + + M + + + M M + + + + + + + + + + + + + + + + +| 42 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + + + + + + + + + + + M + M M + + + + + M +| 39 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 2 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 57 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 4| 4| 3| 4| 4| 4| 8| 4| 4| 4| 4| 4| 4| 8| 1| 4| 4| 4| 4| 4| 3| 4| | | 0| 3| 3| 3| 3| 0| 4| 2| 4| 7| 4| 4| 5| 5| 5| 5| 7| 9| 6| 6| 6| 6| 6| 7| 6| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 600 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 | 10-10 | 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 | | | | | | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X | 4 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | X X | 5 | 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 58 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 1| 3| 3| 3| 3| 3| 3| 2| 3| 2| 3| 3| 3| 4| 4| 4| 4| | 1| 6| 6| 6| 6| 7| 8| 7| 6| 7| 7| 8| 8| 8| 8| 3| 9| 7| 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| 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 | 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| 600 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| 0-10 | 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 + + + + + + +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatoblastoma | X | Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Multiple | X X | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + A + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Tooth | + + + + + + | Peridontal Tissue, Lymphoma | | Malignant Histiocytic | | Peridontal Tissue, Lymphoma | | Malignant Mixed | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 1| 3| 3| 3| 3| 3| 3| 2| 3| 2| 3| 3| 3| 4| 4| 4| 4| | 1| 6| 6| 6| 6| 7| 8| 7| 6| 7| 7| 8| 8| 8| 8| 3| 9| 7| 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| 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 | 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| 600 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| 0-10 | 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 | + + + + + + + + + + + + + + + + I A + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + I A + + + + + + +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + M A + + + + + + +| Lymphoma Malignant Histiocytic | | Pheochromocytoma Malignant | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + M + + + M M + + + I + + +| Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Follicular Cell, Adenoma | X | Follicular Cell, Adenoma, Multiple | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X X | Luteoma | X | Lymphoma Malignant Histiocytic | | Periovarian Tissue, Lymphoma | | Malignant Histiocytic | X | Periovarian Tissue, Lymphoma | | Malignant Lymphocytic | X | Periovarian Tissue, Lymphoma | | Malignant Mixed | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Vagina | | Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Lymphoma Malignant | | Histiocytic | X | Femoral, Lymphoma Malignant | | Lymphocytic | X | Femoral, Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 1| 3| 3| 3| 3| 3| 3| 2| 3| 2| 3| 3| 3| 4| 4| 4| 4| | 1| 6| 6| 6| 6| 7| 8| 7| 6| 7| 7| 8| 8| 8| 8| 3| 9| 7| 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| 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 | 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| 600 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| 0-10 | 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 | | | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Lymphocytic | X X | Mandibular, Lymphoma Malignant Mixed | X X X | Mediastinal, Lymphoma Malignant | | Histiocytic | X | Mediastinal, Lymphoma Malignant Mixed| X | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Bronchial | + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + A + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + + + + M + + M + + + + + M + + M M M + + + M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 6| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 1| 3| 3| 3| 3| 3| 3| 2| 3| 2| 3| 3| 3| 4| 4| 4| 4| | 1| 6| 6| 6| 6| 7| 8| 7| 6| 7| 7| 8| 8| 8| 8| 3| 9| 7| 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| 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 | 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| 600 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| 0-10 | 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 | | | | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Mediastinum, Hepatocellular | | Carcinoma, Metastatic, Liver | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenoma | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X X X X | _____________________________________________________________________________________________________________________| Page 62 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 6| 4| 8| 0| 4| 4| 4| 8| 4| 4| 7| 6| 4| 4| 4| 4| 4| 4| 4| 2| 4| 2| | | 3| 3| 3| 4| 3| 6| 9| 3| 4| 4| 4| 4| 4| 0| 9| 5| 5| 5| 5| 6| 6| 6| 9| 6| 6| | _____________________________________________________________________________________________________________________| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 600 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 | 0-10 | 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 + A + + + + + + + + + + + + + M + + + + + + +| 45 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + + + A + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + A + + + + M + + + + + + + + +| 47 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + + A + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatoblastoma | | 1 | Hepatocellular Carcinoma | X X X X X X X | 9 | Hepatocellular Carcinoma, Multiple | | 2 | Hepatocellular Adenoma | X X X X X X X X X | 16 | Hepatocellular Adenoma, Multiple | X X | 6 | Lymphoma Malignant Histiocytic | X X X| 5 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Mesentery | + + + +| 6 | Lymphoma Malignant Histiocytic | X X X X| 5 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pancreas | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X X| 2 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Glandular | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Tooth | + + + | 9 | Peridontal Tissue, Lymphoma | | | Malignant Histiocytic | X | 1 | Peridontal Tissue, Lymphoma | | | Malignant Mixed | | 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 63 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 6| 4| 8| 0| 4| 4| 4| 8| 4| 4| 7| 6| 4| 4| 4| 4| 4| 4| 4| 2| 4| 2| | | 3| 3| 3| 4| 3| 6| 9| 3| 4| 4| 4| 4| 4| 0| 9| 5| 5| 5| 5| 6| 6| 6| 9| 6| 6| | _____________________________________________________________________________________________________________________| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 600 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 | 0-10 | 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 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 1 | Pheochromocytoma Malignant | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + M + + + M + + + + + + +| 45 | __________________________________________________________________________|____________| Pituitary Gland | I + I + + + + + + + + + + I + + + M + + + + + I +| 41 | Pars Distalis, Adenoma | X X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | | 1 | Follicular Cell, Adenoma | X | 2 | Follicular Cell, Adenoma, Multiple | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + I + + + + + + +| 49 | Cystadenoma | | 2 | Luteoma | | 1 | Lymphoma Malignant Histiocytic | X | 1 | Periovarian Tissue, Lymphoma | | | Malignant Histiocytic | X | 2 | Periovarian Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | Periovarian Tissue, Lymphoma | | | Malignant Mixed | | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenocarcinoma | | 1 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Vagina | + | 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 64 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 6| 4| 8| 0| 4| 4| 4| 8| 4| 4| 7| 6| 4| 4| 4| 4| 4| 4| 4| 2| 4| 2| | | 3| 3| 3| 4| 3| 6| 9| 3| 4| 4| 4| 4| 4| 0| 9| 5| 5| 5| 5| 6| 6| 6| 9| 6| 6| | _____________________________________________________________________________________________________________________| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 600 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 | 0-10 | 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 Histiocytic | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Lymphoma Malignant | | | Histiocytic | | 1 | Femoral, Lymphoma Malignant | | | Lymphocytic | | 1 | Femoral, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Inguinal, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant | | | Histiocytic | X X | 2 | Mandibular, Lymphoma Malignant | | | Histiocytic | X| 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 2 | Mandibular, Lymphoma Malignant Mixed | | 3 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X| 2 | Mediastinal, Lymphoma Malignant Mixed| | 1 | Renal, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + +| 6 | Lymphoma Malignant Histiocytic | X X| 2 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Spleen | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X X X| 4 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | | 4 | __________________________________________________________________________|____________| Thymus | + + + + M M + + + + + + + M + + + + + + + + + + M| 45 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + M M + + + + + + + + +| 40 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 65 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 6| 4| 8| 0| 4| 4| 4| 8| 4| 4| 7| 6| 4| 4| 4| 4| 4| 4| 4| 2| 4| 2| | | 3| 3| 3| 4| 3| 6| 9| 3| 4| 4| 4| 4| 4| 0| 9| 5| 5| 5| 5| 6| 6| 6| 9| 6| 6| | _____________________________________________________________________________________________________________________| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 600 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 | 0-10 | 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 | | | | | | Lymphoma Malignant Mixed | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 2 | Lymphoma Malignant Histiocytic | X X| 4 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Mediastinum, Hepatocellular | | | Carcinoma, Metastatic, Liver | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | Adenoma | X | 1 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X| 3 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + M + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 66 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 4| 6| 4| 8| 0| 4| 4| 4| 8| 4| 4| 7| 6| 4| 4| 4| 4| 4| 4| 4| 2| 4| 2| | | 3| 3| 3| 4| 3| 6| 9| 3| 4| 4| 4| 4| 4| 0| 9| 5| 5| 5| 5| 6| 6| 6| 9| 6| 6| | _____________________________________________________________________________________________________________________| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 600 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 | 0-10 | 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 Histiocytic | X X X X| 6 | Lymphoma Malignant Lymphocytic | X X | 5 | Lymphoma Malignant Mixed | | 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 67 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 0| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 9| 4| 4| 4| 5| 5| 5| 0| 5| 6| 0| 6| 9| 8| 6| 6| 7| 7| 7| 7| 8| 8| 8| 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| 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 | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + A + + + + + M + + + M + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + A + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + M + + + + + M + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X X X X| Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X | Lymphoma Malignant Histiocytic | X X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Corticomedullary Junction, | | Hepatocellular Carcinoma, | | Metastatic, Liver | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 0| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 9| 4| 4| 4| 5| 5| 5| 0| 5| 6| 0| 6| 9| 8| 6| 6| 7| 7| 7| 7| 8| 8| 8| 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| 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + A + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + | Adenoma | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Hemangiosarcoma | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Lymphoma Malignant | | Histiocytic | X | Inguinal, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant | | Lymphocytic | | Mandibular, Fibrosarcoma, Metastatic,| | Skin | | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mandibular, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Pancreatic, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Lymphocytic| | Renal, Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + | Hemangiosarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + A + + + + + + + + + +| Hemangiosarcoma | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X| __________________________________________________________________________| Thymus | + M + + + + + + M + + + + + M + + + + + M + M + +| _____________________________________________________________________________________________________________________| Page 69 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 0| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 9| 4| 4| 4| 5| 5| 5| 0| 5| 6| 0| 6| 9| 8| 6| 6| 7| 7| 7| 7| 8| 8| 8| 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| 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Mixed | X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Carcinoma | X X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + + + | Adenocarcinoma | | Adenoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma, Metastatic,| | Liver | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X X X| _____________________________________________________________________________________________________________________| Page 70 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 4| 4| 7| 4| 4| 7| 4| 4| 6| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 3| 1| 1| 3| 1| 1| 8| 2| 2| 7| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 0| 1| 4| 4| | _____________________________________________________________________________________________________________________| 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 + + + + + + + + + I + + + + + + + + + + M + + +| 46 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 4 | Hemangiosarcoma, Multiple | | 1 | Hepatocellular Carcinoma | X X X X X X | 11 | Hepatocellular Carcinoma, Multiple | X | 2 | Hepatocellular Adenoma | X X X X X X X | 14 | Hepatocellular Adenoma, Multiple | X | 5 | Lymphoma Malignant Histiocytic | | 2 | __________________________________________________________________________|____________| Mesentery | + | 3 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + +| 36 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Corticomedullary Junction, | | | Hepatocellular Carcinoma, | | | Metastatic, Liver | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 71 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 4| 4| 7| 4| 4| 7| 4| 4| 6| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 3| 1| 1| 3| 1| 1| 8| 2| 2| 7| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 0| 1| 4| 4| | _____________________________________________________________________________________________________________________| 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| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + I + I + + + + I + M + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + | 5 | Adenoma | | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + | 9 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Hemangiosarcoma | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Lymphoma Malignant | | | Histiocytic | | 1 | Inguinal, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mandibular, Fibrosarcoma, Metastatic,| | | Skin | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mandibular, Lymphoma Malignant Mixed | X | 2 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 2 | Pancreatic, Lymphoma Malignant Mixed | X | 2 | Renal, Lymphoma Malignant Lymphocytic| X | 1 | Renal, Lymphoma Malignant Mixed | | 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 72 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 4| 4| 7| 4| 4| 7| 4| 4| 6| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 3| 1| 1| 3| 1| 1| 8| 2| 2| 7| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 0| 1| 4| 4| | _____________________________________________________________________________________________________________________| 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 | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 22 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 4 | Lymphoma Malignant Mixed | X | 4 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X X | 4 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Thymus | M + + I + + + + M I M + + + + M + + + + + + M M +| 37 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 6 | Alveolar/Bronchiolar Carcinoma | X X| 4 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X X | 6 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Harderian Gland | + + + + + | 9 | Adenocarcinoma | 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 73 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 5| 7| 7| 7| | DAY ON TEST | 8| 4| 4| 7| 4| 4| 7| 4| 4| 6| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 3| 1| 1| 3| 1| 1| 8| 2| 2| 7| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 0| 1| 4| 4| | _____________________________________________________________________________________________________________________| 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| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Adenoma | X X X | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Lymphocytic | X X X X | 5 | Lymphoma Malignant Mixed | X | 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 74 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 2| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 4| 4| 4| 5| 6| 5| 0| 5| 5| 6| 6| 6| 6| 7| 6| 7| 7| 3| 7| 8| 8| 3| 8| 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| 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 | A + M + M | Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | A + + + + | __________________________________________________________________________| Intestine Large, Cecum | A + + + + | __________________________________________________________________________| Intestine Large, Colon | A + + + + | __________________________________________________________________________| Intestine Large, Rectum | A + + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Small | A + + + + | __________________________________________________________________________| Intestine Small, Duodenum | A + + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Small, Ileum | A + + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Small, Jejunum | A + + + + | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X X X X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X| Hepatocellular Adenoma, Multiple | X X X X X X X | Hepatocholangiocarcinoma | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X X | __________________________________________________________________________| Mesentery | + | Hepatocholangiocarcinoma, Metastatic | | __________________________________________________________________________| Pancreas | A + + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Salivary Glands | + M + + + | __________________________________________________________________________| Stomach | + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + | Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + | _____________________________________________________________________________________________________________________| Page 75 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 2| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 4| 4| 4| 5| 6| 5| 0| 5| 5| 6| 6| 6| 6| 7| 6| 7| 7| 3| 7| 8| 8| 3| 8| 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| 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Adenoma | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + | __________________________________________________________________________| Islets, Pancreatic | A + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + | __________________________________________________________________________| Pituitary Gland | + + + M + | __________________________________________________________________________| Thyroid Gland | + + + + + | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + | __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + | __________________________________________________________________________| Seminal Vesicle | + | __________________________________________________________________________| Testes | + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + | Femoral, Lymphoma Malignant | | Histiocytic | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Deep Cervical, Carcinoma, Metastatic,| | Ear | X | Lumbar, Lymphoma Malignant Mixed | X | Mandibular, Lymphoma Malignant | | Histiocytic | X | Mandibular, Lymphoma Malignant Mixed | | Mediastinal, Lymphoma Malignant | | Histiocytic | X | Mediastinal, Lymphoma Malignant Mixed| | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Spleen | + + + + + + + + | Hemangiosarcoma | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X X | _____________________________________________________________________________________________________________________| Page 76 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 2| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 4| 4| 4| 5| 6| 5| 0| 5| 5| 6| 6| 6| 6| 7| 6| 7| 7| 3| 7| 8| 8| 3| 8| 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| 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Thymus | A M + + M | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | A | __________________________________________________________________________| Skin | + A + + + + | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + | Osteosarcoma | X | __________________________________________________________________________| Skeletal Muscle | | Hemangiosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + | Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Carcinoma | X X X | Alveolar/Bronchiolar Carcinoma, | | Multiple | | Carcinoma, Metastatic, Ear | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Hepatocholangiocarcinoma, Metastatic | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + | __________________________________________________________________________| Trachea | + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | Basal Cell Carcinoma | X | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X X | __________________________________________________________________________| Urinary Bladder | + + + + + | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 2| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 4| 4| 4| 5| 6| 5| 0| 5| 5| 6| 6| 6| 6| 7| 6| 7| 7| 3| 7| 8| 8| 3| 8| 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| 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| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 5| 4| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 7| 9| 4| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 3| 4| 4| 4| 5| 4| 4| 0| 4| 3| 4| 4| | | 6| 1| 1| 5| 1| 1| 1| 6| 2| 2| 2| 2| 2| 3| 3| 3| 3| 2| 3| 4| 5| 4| 6| 4| 4| | _____________________________________________________________________________________________________________________| 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 | + + + + + + + + + | 14 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + | 11 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 13 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small | + + A + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + | 12 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + M | 11 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + | 12 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | Hemangiosarcoma, Multiple | X | 2 | Hepatocellular Carcinoma | X X X | 10 | Hepatocellular Carcinoma, Multiple | X X X| 4 | Hepatocellular Adenoma | X X X X X X X X| 11 | Hepatocellular Adenoma, Multiple | X X X X X | 12 | Hepatocholangiocarcinoma | X | 1 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X X | 5 | __________________________________________________________________________|____________| Mesentery | + | 2 | Hepatocholangiocarcinoma, Metastatic | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 13 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 13 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 16 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 16 | Squamous Cell Papilloma | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 15 | __________________________________________________________________________|____________| Tooth | | 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 79 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 5| 4| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 7| 9| 4| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 3| 4| 4| 4| 5| 4| 4| 0| 4| 3| 4| 4| | | 6| 1| 1| 5| 1| 1| 1| 6| 2| 2| 2| 2| 2| 3| 3| 3| 3| 2| 3| 4| 5| 4| 6| 4| 4| | _____________________________________________________________________________________________________________________| 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 14 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 14 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 14 | Adenoma | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + | 14 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 13 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + | 13 | __________________________________________________________________________|____________| Pituitary Gland | M + A + + + + + + | 11 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 14 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + | 14 | __________________________________________________________________________|____________| Preputial Gland | + | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + | 14 | __________________________________________________________________________|____________| Seminal Vesicle | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + | 14 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 14 | Femoral, Lymphoma Malignant | | | Histiocytic | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + +| 30 | Deep Cervical, Carcinoma, Metastatic,| | | Ear | | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 2 | Mandibular, Lymphoma Malignant Mixed | X X | 2 | Mediastinal, Lymphoma Malignant | | | Histiocytic | | 1 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | Pancreatic, 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 80 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 5| 4| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 7| 9| 4| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 3| 4| 4| 4| 5| 4| 4| 0| 4| 3| 4| 4| | | 6| 1| 1| 5| 1| 1| 1| 6| 2| 2| 2| 2| 2| 3| 3| 3| 3| 2| 3| 4| 5| 4| 6| 4| 4| | _____________________________________________________________________________________________________________________| 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| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + | 22 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X X X | 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + | 21 | Hemangiosarcoma | X X | 2 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X X X X | 7 | __________________________________________________________________________|____________| Thymus | M + I + + + M + + | 8 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 15 | Subcutaneous Tissue, Fibroma | X | 2 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + | 30 | Osteosarcoma | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 14 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 19 | Alveolar/Bronchiolar Adenoma | X X X X X | 8 | Alveolar/Bronchiolar Carcinoma | | 3 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X X | 2 | Carcinoma, Metastatic, Ear | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 2 | Hepatocholangiocarcinoma, Metastatic | X | 1 | Lymphoma Malignant Histiocytic | X | 1 | 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 81 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 5| 4| 7| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 7| 9| 4| 7| 4| 4| 4| 9| 4| 4| 4| 4| 4| 3| 4| 4| 4| 5| 4| 4| 0| 4| 3| 4| 4| | | 6| 1| 1| 5| 1| 1| 1| 6| 2| 2| 2| 2| 2| 3| 3| 3| 3| 2| 3| 4| 5| 4| 6| 4| 4| | _____________________________________________________________________________________________________________________| 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| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + | 14 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 14 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | Basal Cell Carcinoma | | 1 | __________________________________________________________________________|____________| Eye | + +| 3 | __________________________________________________________________________|____________| Harderian Gland | + | 2 | Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 16 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + M | 13 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X X X X X | 8 | 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 82 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 5| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 1| 3| 3| 3| 8| 8| 3| 4| 3| 3| 3| 7| 3| 3| 0| 3| 0| 3| | 4| 5| 4| 4| 4| 5| 5| 3| 5| 5| 6| 6| 4| 6| 6| 6| 6| 7| 4| 7| 7| 6| 7| 5| 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| 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| 30 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 | + + + + + + + + | __________________________________________________________________________| Gallbladder | M + + + M + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | A + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | A + + + + A + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cholangiocarcinoma | | Hepatoblastoma, Multiple | | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X X X X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + | Sarcoma | X | __________________________________________________________________________| Pancreas | A + + + + + + + | Sarcoma, Metastatic, Mesentery | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + | __________________________________________________________________________| Stomach | A + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | A + + + + + + + | __________________________________________________________________________| Stomach, Glandular | A + + + + + + + | __________________________________________________________________________| Tooth | + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Cholangiocarcinoma, Metastatic, Liver| | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | A + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | A + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | A + + + + + + + | __________________________________________________________________________| Islets, Pancreatic | A + + + + + + + | __________________________________________________________________________| Parathyroid Gland | A + + + + + + + | __________________________________________________________________________| Pituitary Gland | M I + I M M M I | Pars Distalis, Carcinoma | | _____________________________________________________________________________________________________________________| Page 83 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 5| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 1| 3| 3| 3| 8| 8| 3| 4| 3| 3| 3| 7| 3| 3| 0| 3| 0| 3| | 4| 5| 4| 4| 4| 5| 5| 3| 5| 5| 6| 6| 4| 6| 6| 6| 6| 7| 4| 7| 7| 6| 7| 5| 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| 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| 30 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | A + + + + + + + | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + | __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + + + + | __________________________________________________________________________| Seminal Vesicle | +| __________________________________________________________________________| Testes | + + + + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | A + + + + + + + | __________________________________________________________________________| Lymph Node | A + + + + + + + + + + + + + + + + +| Mediastinal, Cholangiocarcinoma, | | Metastatic, Liver | | Mediastinal, Lymphoma Malignant Mixed| X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + +| Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Spleen | A + + + + + + + + + + + | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | M + M + + + + + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + | Subcutaneous Tissue, Lipoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Hemangiosarcoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + | Carcinoma, Metastatic, Pituitary | | Gland | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | _____________________________________________________________________________________________________________________| Page 84 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 5| 7| 5| 7| 7| 7| 5| 7| 7| 5| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 1| 3| 3| 3| 8| 8| 3| 4| 3| 3| 3| 7| 3| 3| 0| 3| 0| 3| | 4| 5| 4| 4| 4| 5| 5| 3| 5| 5| 6| 6| 4| 6| 6| 6| 6| 7| 4| 7| 7| 6| 7| 5| 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| 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| 30 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 | | | | Multiple | X | Cholangiocarcinoma, Metastatic, Liver| | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | __________________________________________________________________________| Nose | + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenocarcinoma | | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | A + + + + + + + + | Sarcoma, Metastatic, Mesentery | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X X X X | _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| | | 4| 8| 8| 1| 1| 1| 1| 2| 2| 2| 2| 3| 2| 3| 3| 3| 4| 8| 4| 4| 4| 9| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 30 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 | 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 | + + + + | 12 | __________________________________________________________________________|____________| Gallbladder | + + M A | 8 | __________________________________________________________________________|____________| Intestine Large | + + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + | 11 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 12 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 11 | __________________________________________________________________________|____________| Intestine Small | + + + + + A + | 18 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A A | 9 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + | 13 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + | 17 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cholangiocarcinoma | X | 1 | Hepatoblastoma, Multiple | X | 1 | Hepatocellular Carcinoma | X X X X X X | 11 | Hepatocellular Carcinoma, Multiple | X | 2 | Hepatocellular Adenoma | X X X X X X X | 10 | Hepatocellular Adenoma, Multiple | X X | 6 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Mesentery | | 2 | Sarcoma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + A + | 11 | Sarcoma, Metastatic, Mesentery | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 12 | __________________________________________________________________________|____________| Stomach | + + + + A + | 12 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + A | 11 | __________________________________________________________________________|____________| Stomach, Glandular | + + A | 9 | __________________________________________________________________________|____________| Tooth | + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 12 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Cholangiocarcinoma, Metastatic, Liver| X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + | 11 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + | 11 | __________________________________________________________________________________________________________________________________ * : 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| | | 4| 8| 8| 1| 1| 1| 1| 2| 2| 2| 2| 3| 2| 3| 3| 3| 4| 8| 4| 4| 4| 9| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 30 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 | 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| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + | 11 | __________________________________________________________________________|____________| Islets, Pancreatic | + + A + | 10 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + | 11 | __________________________________________________________________________|____________| Pituitary Gland | + + I + | 4 | Pars Distalis, Carcinoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + | 11 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + | 12 | __________________________________________________________________________|____________| Preputial Gland | + + + | 4 | __________________________________________________________________________|____________| Prostate | + + + + | 12 | __________________________________________________________________________|____________| Seminal Vesicle | | 1 | __________________________________________________________________________|____________| Testes | + + + + | 12 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 11 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + +| 32 | Mediastinal, Cholangiocarcinoma, | | | Metastatic, Liver | X | 1 | Mediastinal, Lymphoma Malignant Mixed| | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + +| 20 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + A + + | 18 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Thymus | M M + M | 7 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + | 13 | Subcutaneous Tissue, Lipoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + | 40 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Hemangiosarcoma | | 1 | _____________________________________________________________________________________________________________________| | 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 87 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| | | 4| 8| 8| 1| 1| 1| 1| 2| 2| 2| 2| 3| 2| 3| 3| 3| 4| 8| 4| 4| 4| 9| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | 30 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 | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 12 | Carcinoma, Metastatic, Pituitary | | | Gland | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + +| 19 | Alveolar/Bronchiolar Adenoma | | 5 | Alveolar/Bronchiolar Carcinoma | X| 2 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X | 2 | Cholangiocarcinoma, Metastatic, Liver| X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 3 | __________________________________________________________________________|____________| Nose | + + + + | 12 | __________________________________________________________________________|____________| Trachea | + + + + | 12 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | Adenocarcinoma | X | 1 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + | 12 | Sarcoma, Metastatic, Mesentery | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + | 12 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 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 88 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 8| 2| 3| 3| 3| 1| | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 2| 6| 6| 6| 8| 7| 7| 7| 5| 9| 7| 8| 8| 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 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 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 + + +| __________________________________________________________________________| Intestine Large | + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + +| __________________________________________________________________________| Intestine Small | + + A + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Small, Jejunum | + + A + + +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X X X X X| Hepatocellular Carcinoma, Multiple | X X X | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Pancreas | + + A + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Salivary Glands | + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Stomach | + + + + + A + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + A + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + A + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + +| Hemangiosarcoma | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + A + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + A + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + A + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Islets, Pancreatic | + + A + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + +| Pars Intermedia, Carcinoma | X | _____________________________________________________________________________________________________________________| Page 89 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 8| 2| 3| 3| 3| 1| | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 2| 6| 6| 6| 8| 7| 7| 7| 5| 9| 7| 8| 8| 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 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 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 | | | | __________________________________________________________________________| Thyroid Gland | + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + +| __________________________________________________________________________| Preputial Gland | | __________________________________________________________________________| Prostate | + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Testes | + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + +| Femoral, Lymphoma Malignant | | Histiocytic | | Femoral, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mandibular, Lymphoma Malignant Mixed | | Mediastinal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant Mixed| | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spleen | + + + + A + + + +| Hemangiosarcoma | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Thymus | + M M + + M| _____________________________________________________________________________________________________________________| Page 90 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 8| 2| 3| 3| 3| 1| | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 2| 6| 6| 6| 8| 7| 7| 7| 5| 9| 7| 8| 8| 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 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 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 | | | | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + +| Lymphoma Malignant Lymphocytic | X | Squamous Cell Carcinoma | | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | X | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | Alveolar/Bronchiolar Carcinoma, | | Multiple | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Nose | + + + + + +| __________________________________________________________________________| Trachea | + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + A + + +| Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Urinary Bladder | + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 91 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 4| 7| 7| 7| 6| DAY ON TEST | 3| 3| 3| 3| 2| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 8| 2| 3| 3| 3| 1| | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 2| 6| 6| 6| 8| 7| 7| 7| 5| 9| 7| 8| 8| 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 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| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 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| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| Page 92 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 6| 4| 4| 7| 3| 4| 8| 4| 4| 4| 4| | | 8| 8| 3| 4| 1| 1| 1| 1| 2| 2| 0| 2| 2| 3| 0| 3| 3| 4| 2| 3| 8| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| A | 100 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 | 10-3 | 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 | + + + + + + + | 13 | __________________________________________________________________________|____________| Gallbladder | A + + + + + + | 11 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + | 13 | __________________________________________________________________________|____________| Intestine Large, Rectum | A + + + + + + | 12 | __________________________________________________________________________|____________| Intestine Small | A + + + A + + +| 11 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + A + + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + A + + +| 11 | Lymphoma Malignant Mixed | X| 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + A + + | 10 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma, Multiple | X X X | 4 | Hepatocellular Carcinoma | X X X X X X| 11 | Hepatocellular Carcinoma, Multiple | X X X X | 7 | Hepatocellular Adenoma | X X X | 10 | Hepatocellular Adenoma, Multiple | X X X X X X X | 13 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 13 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 13 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 18 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 18 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 16 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + | 13 | Hemangiosarcoma | X X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + | 12 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + | 12 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + M + + + | 11 | __________________________________________________________________________________________________________________________________ * : 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 6| 4| 4| 7| 3| 4| 8| 4| 4| 4| 4| | | 8| 8| 3| 4| 1| 1| 1| 1| 2| 2| 0| 2| 2| 3| 0| 3| 3| 4| 2| 3| 8| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| A | 100 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 | 10-3 | 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 | | | | | | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 12 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + | 13 | __________________________________________________________________________|____________| Pituitary Gland | + + + M I I + | 10 | Pars Intermedia, Carcinoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 13 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + | 13 | __________________________________________________________________________|____________| Preputial Gland | + + | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + | 13 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + | 13 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 13 | Femoral, Lymphoma Malignant | | | Histiocytic | X X | 2 | Femoral, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + +| 27 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | Mandibular, Lymphoma Malignant Mixed | X| 1 | Mediastinal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | X | 1 | Mediastinal, Lymphoma Malignant | | | Histiocytic | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Mediastinal, Lymphoma Malignant Mixed| X| 1 | Pancreatic, Lymphoma Malignant Mixed | X| 1 | Renal, Lymphoma Malignant Lymphocytic| | 1 | Renal, 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 94 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 6| 4| 4| 7| 3| 4| 8| 4| 4| 4| 4| | | 8| 8| 3| 4| 1| 1| 1| 1| 2| 2| 0| 2| 2| 3| 0| 3| 3| 4| 2| 3| 8| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| A | 100 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 | 10-3 | 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 | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + +| 16 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X| 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + +| 20 | Hemangiosarcoma | X X | 3 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X X| 3 | __________________________________________________________________________|____________| Thymus | M M M + + + + | 7 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + | 14 | Lymphoma Malignant Lymphocytic | | 1 | Squamous Cell Carcinoma | X | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + +| 30 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 13 | Carcinoma, Metastatic, Pituitary | | | Gland | | 1 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 21 | Alveolar/Bronchiolar Adenoma | X X X X | 5 | Alveolar/Bronchiolar Carcinoma | X X X | 3 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 5 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + | 13 | __________________________________________________________________________|____________| Trachea | + + + + + + + | 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 95 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 0| 4| 4| 4| 4| 4| 4| 6| 4| 4| 4| 6| 4| 4| 7| 3| 4| 8| 4| 4| 4| 4| | | 8| 8| 3| 4| 1| 1| 1| 1| 2| 2| 0| 2| 2| 3| 0| 3| 3| 4| 2| 3| 8| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 4| 4| 4| 4| 4| A | 100 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 | 10-3 | 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 | | | | | | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 2 | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 13 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 13 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | 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 96 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| DAY ON TEST | 2| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 4| 3| 3| 3| 3| 1| 2| 3| 3| 3| 8| | 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 0| 6| 6| 3| 6| 7| 7| 7| 3| 0| 7| 8| 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 | 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| 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| 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 | + M I + A M + M| Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Large | + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | M A + + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + +| Lymphoma Malignant Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma, Multiple | | Hepatoblastoma | | Hepatocellular Carcinoma | X X X X X X X| Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X X | Hepatocellular Adenoma, Multiple | X X X | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + | Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + +| Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + +| __________________________________________________________________________| Tongue | + | Squamous Cell Carcinoma | X | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + +| _____________________________________________________________________________________________________________________| Page 97 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| DAY ON TEST | 2| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 4| 3| 3| 3| 3| 1| 2| 3| 3| 3| 8| | 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 0| 6| 6| 3| 6| 7| 7| 7| 3| 0| 7| 8| 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 | 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| 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| 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 | + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + I + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + +| __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | | __________________________________________________________________________| Testes | + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node | M + + + + + + + + + + + + + +| Inguinal, Lymphoma Malignant | | Lymphocytic | X | Lumbar, Lymphoma Malignant | | Lymphocytic | X | Lumbar, Lymphoma Malignant Mixed | | Mandibular, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant Mixed| | Renal, Lymphoma Malignant Histiocytic| | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | M + I + + M + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 98 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 2| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| DAY ON TEST | 2| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 8| 3| 3| 4| 3| 3| 3| 3| 1| 2| 3| 3| 3| 8| | 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 6| 0| 6| 6| 3| 6| 7| 7| 7| 3| 0| 7| 8| 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 | 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| 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| 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| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Skin | + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + +| Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + +| Adenocarcinoma, Metastatic, | | Harderian Gland | X | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | Multiple | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + + | Adenocarcinoma | X | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | | Renal Tubule, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 99 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 5| 7| | DAY ON TEST | 3| 3| 3| 4| 6| 2| 4| 4| 7| 4| 6| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 3| 6| 6| 4| | | 8| 8| 8| 1| 6| 3| 9| 1| 3| 1| 0| 1| 2| 2| 2| 2| 3| 7| 3| 3| 3| 2| 0| 4| 4| | _____________________________________________________________________________________________________________________| 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| 5| 5| 5| 5| 5| A | 100 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 | 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 | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Gallbladder | + + + + + M + + M | 10 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 16 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + M + + + | 15 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 15 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + + + | 15 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 14 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 16 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma, Multiple | X | 1 | Hepatoblastoma | X | 1 | Hepatocellular Carcinoma | X X X X X X X | 14 | Hepatocellular Carcinoma, Multiple | X X X | 4 | Hepatocellular Adenoma | X X X X X X X X X | 15 | Hepatocellular Adenoma, Multiple | X X| 5 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Mesentery | + | 3 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 17 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + | 19 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 15 | Squamous Cell Papilloma | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 13 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Carcinoma | | 1 | __________________________________________________________________________|____________| Tooth | + + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 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 100 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 5| 7| | DAY ON TEST | 3| 3| 3| 4| 6| 2| 4| 4| 7| 4| 6| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 3| 6| 6| 4| | | 8| 8| 8| 1| 6| 3| 9| 1| 3| 1| 0| 1| 2| 2| 2| 2| 3| 7| 3| 3| 3| 2| 0| 4| 4| | _____________________________________________________________________________________________________________________| 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| 5| 5| 5| 5| 5| A | 100 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 | 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 | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Pituitary Gland | M + + + + + + + M | 14 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 17 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Preputial Gland | + + | 3 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Seminal Vesicle | + + | 2 | __________________________________________________________________________|____________| Testes | + + + + + + + + + | 17 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 18 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + +| 31 | Inguinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 1 | Lumbar, Lymphoma Malignant Mixed | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Mediastinal, Lymphoma Malignant Mixed| X X | 2 | Renal, Lymphoma Malignant Histiocytic| X | 1 | Renal, Lymphoma Malignant Lymphocytic| | 1 | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + +| 20 | __________________________________________________________________________________________________________________________________ * : 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 101 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 5| 7| | DAY ON TEST | 3| 3| 3| 4| 6| 2| 4| 4| 7| 4| 6| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 3| 6| 6| 4| | | 8| 8| 8| 1| 6| 3| 9| 1| 3| 1| 0| 1| 2| 2| 2| 2| 3| 7| 3| 3| 3| 2| 0| 4| 4| | _____________________________________________________________________________________________________________________| 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| 5| 5| 5| 5| 5| A | 100 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 | 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 Histiocytic | X X | 3 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X X| 4 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + +| 25 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X X X| 4 | __________________________________________________________________________|____________| Thymus | + + M M + + + M + | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + | 20 | Lymphoma Malignant Lymphocytic | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + +| 37 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 18 | Lymphoma Malignant Histiocytic | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 20 | Adenocarcinoma, Metastatic, | | | Harderian Gland | | 1 | Alveolar/Bronchiolar Adenoma | X X | 3 | Alveolar/Bronchiolar Carcinoma | | 1 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X | 4 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + | 17 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 17 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Adenocarcinoma | | 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 102 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 6| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 5| 7| | DAY ON TEST | 3| 3| 3| 4| 6| 2| 4| 4| 7| 4| 6| 4| 4| 4| 4| 4| 4| 9| 4| 4| 4| 3| 6| 6| 4| | | 8| 8| 8| 1| 6| 3| 9| 1| 3| 1| 0| 1| 2| 2| 2| 2| 3| 7| 3| 3| 3| 2| 0| 4| 4| | _____________________________________________________________________________________________________________________| 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| 5| 5| 5| 5| 5| A | 100 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 | 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| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 18 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | Renal Tubule, Carcinoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 18 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X | 4 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X X| 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 103 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 9| 3| 3| 3| 2| 8| 3| 3| | 4| 4| 4| 4| 2| 5| 5| 5| 9| 5| 6| 6| 2| 6| 6| 7| 7| 0| 7| 7| 8| 9| 9| 8| 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| 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| 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 | + M A M + | __________________________________________________________________________| Intestine Large | + + + A + + | __________________________________________________________________________| Intestine Large, Cecum | + + A + + | __________________________________________________________________________| Intestine Large, Colon | + + A + + | __________________________________________________________________________| Intestine Large, Rectum | + + + A + + | __________________________________________________________________________| Intestine Small | + + + A + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + A A + | __________________________________________________________________________| Intestine Small, Ileum | + + A + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hemangiosarcoma, Multiple | X | Hepatoblastoma | | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X| Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X | Lymphoma Malignant Histiocytic | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Pancreas | + + A + + | __________________________________________________________________________| Salivary Glands | + + A + + | __________________________________________________________________________| Stomach | + + A + + + | __________________________________________________________________________| Stomach, Forestomach | + + A + + + | __________________________________________________________________________| Stomach, Glandular | + + A + + + | Adenoma | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + A + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + A + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + A + + | __________________________________________________________________________| Islets, Pancreatic | + + A + + | __________________________________________________________________________| Parathyroid Gland | M M + + + | __________________________________________________________________________| Pituitary Gland | + M A + + | __________________________________________________________________________| Thyroid Gland | + + + + + | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 104 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 9| 3| 3| 3| 2| 8| 3| 3| | 4| 4| 4| 4| 2| 5| 5| 5| 9| 5| 6| 6| 2| 6| 6| 7| 7| 0| 7| 7| 8| 9| 9| 8| 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| 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| 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 | + + + + | Hemangiosarcoma | | __________________________________________________________________________| Prostate | + + A + + | __________________________________________________________________________| Seminal Vesicle | + | __________________________________________________________________________| Testes | + + A + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + A + + | __________________________________________________________________________| Lymph Node | + M + + + A + + + + + +| Mediastinal, Lymphoma Malignant Mixed| | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + +| Hemangiosarcoma | X | Lymphoma Malignant Mixed | X X| __________________________________________________________________________| Spleen | + + + + + A + + + + + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | + + A M + | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X X X| Alveolar/Bronchiolar Carcinoma, | | Multiple | X X | Hepatocellular Carcinoma, Metastatic,| | Liver | X| Lymphoma Malignant Histiocytic | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Nose | + + + + + | __________________________________________________________________________| Trachea | + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 105 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 6| 7| 7| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 4| 5| 7| 7| DAY ON TEST | 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 3| 9| 3| 3| 3| 2| 8| 3| 3| | 4| 4| 4| 4| 2| 5| 5| 5| 9| 5| 6| 6| 2| 6| 6| 7| 7| 0| 7| 7| 8| 9| 9| 8| 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| 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| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 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| 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| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + + | Adenoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + A + + | Osteosarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Urinary Bladder | + + A + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X X X| _____________________________________________________________________________________________________________________| Page 106 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 4| 4| 3| 7| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 9| | | 8| 1| 1| 3| 8| 1| 3| 1| 2| 2| 2| 2| 3| 3| 2| 3| 4| 4| 4| 4| 4| 4| 4| 4| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 100 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 | 0-3 | 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 | + + + + +| 10 | __________________________________________________________________________|____________| Gallbladder | M A + + +| 5 | __________________________________________________________________________|____________| Intestine Large | + A + + +| 9 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + +| 7 | __________________________________________________________________________|____________| Intestine Large, Colon | + A + +| 7 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + +| 8 | __________________________________________________________________________|____________| Intestine Small | + A + + + +| 11 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + +| 7 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A M +| 6 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A A +| 8 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X | 1 | Hemangiosarcoma, Multiple | | 1 | Hepatoblastoma | X | 1 | Hepatocellular Carcinoma | X X X X X X | 11 | Hepatocellular Carcinoma, Multiple | X X| 3 | Hepatocellular Adenoma | X X X X | 11 | Hepatocellular Adenoma, Multiple | X X X | 8 | Lymphoma Malignant Histiocytic | X | 2 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Pancreas | + A + + +| 8 | __________________________________________________________________________|____________| Salivary Glands | + + + + +| 9 | __________________________________________________________________________|____________| Stomach | + + + + +| 10 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + +| 9 | __________________________________________________________________________|____________| Stomach, Glandular | + + + +| 9 | Adenoma | X | 1 | __________________________________________________________________________|____________| Tooth | + + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + +| 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + +| 9 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + +| 9 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + +| 9 | __________________________________________________________________________|____________| Islets, Pancreatic | + A + + +| 8 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + +| 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 107 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 4| 4| 3| 7| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 9| | | 8| 1| 1| 3| 8| 1| 3| 1| 2| 2| 2| 2| 3| 3| 2| 3| 4| 4| 4| 4| 4| 4| 4| 4| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 100 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 | 0-3 | 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| 7 | __________________________________________________________________________|____________| Thyroid Gland | + A + + +| 9 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + +| 9 | __________________________________________________________________________|____________| Preputial Gland | + + + +| 8 | Hemangiosarcoma | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + +| 9 | __________________________________________________________________________|____________| Seminal Vesicle | | 1 | __________________________________________________________________________|____________| Testes | + + + + +| 9 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + +| 9 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + +| 23 | Mediastinal, Lymphoma Malignant Mixed| X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + +| 15 | Hemangiosarcoma | | 1 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Spleen | + A + + + + + +| 17 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Thymus | M + + + +| 7 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + M +| 9 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + +| 35 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + +| 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + +| 22 | __________________________________________________________________________________________________________________________________ * : 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 3| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 4| 4| 3| 7| 4| 0| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 9| | | 8| 1| 1| 3| 8| 1| 3| 1| 2| 2| 2| 2| 3| 3| 2| 3| 4| 4| 4| 4| 4| 4| 4| 4| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | 100 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 | 0-3 | 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 | 2 | Alveolar/Bronchiolar Carcinoma | X X X | 6 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X | 3 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 2 | Lymphoma Malignant Histiocytic | X | 2 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Nose | + + + + +| 10 | __________________________________________________________________________|____________| Trachea | + + + + +| 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 3 | __________________________________________________________________________|____________| Harderian Gland | + | 4 | Adenoma | X | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + +| 9 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + A + + +| 8 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | X | 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 109 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 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| DAY ON TEST | 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| | 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| 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 300 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| 10-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hemangiosarcoma, Multiple | X X | Hepatocellular Carcinoma | X X X X X X X X| Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X X X X| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Sarcoma, Metastatic, Uncertain | | Primary Site | | __________________________________________________________________________| Mesentery | | Lymphoma Malignant Mixed | | Sarcoma, Metastatic, Uncertain | | Primary Site | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma, Metastatic,| | Liver | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 110 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 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| DAY ON TEST | 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| | 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| 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 300 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| 10-10 | 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 | | | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + I + + + + M + + + M + + + M + + + I +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Lymphoma Malignant | | Lymphocytic | | Femoral, Lymphoma Malignant Mixed | X | Femoral, Mast Cell Tumor NOS | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Inguinal, Lymphoma Malignant | | Lymphocytic | | Mandibular, Lymphoma Malignant Mixed | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant Mixed| | Pancreatic, Lymphoma Malignant | | Lymphocytic | | Pancreatic, Lymphoma Malignant Mixed | | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Sarcoma, Metastatic, Uncertain | | Primary Site | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | + + M + + + + + + + + + + + + + + + + + + M + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 111 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 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| DAY ON TEST | 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| | 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| 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 300 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| 10-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrous | | Histiocytoma | | Subcutaneous Tissue, Hemangiosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Carcinoma | X X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X X | Lymphoma Malignant Lymphocytic | | Sarcoma, Metastatic, Uncertain | | Primary Site | | Mediastinum, Hepatocellular | | Carcinoma, Metastatic, Liver | | Mediastinum, Lymphoma Malignant Mixed| | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 112 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 8| 4| 4| 4| 6| 4| 4| 4| 4| 1| 4| 7| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 1| 1| 0| 1| 1| 1| 4| 2| 2| 2| 2| 0| 2| 8| 8| 3| 3| 3| 3| 3| 1| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 7| 7| 7| 7| 7| A | 300 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 | 10-10 | 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 + A A + + + + + + + + + M| 44 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + A A + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + M + A + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + A A + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X| 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Hemangiosarcoma, Multiple | | 2 | Hepatocellular Carcinoma | X X X X X X X X X X | 18 | Hepatocellular Carcinoma, Multiple | X | 2 | Hepatocellular Adenoma | X X X X| 12 | Hepatocellular Adenoma, Multiple | X X X X X X X X X X | 19 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | __________________________________________________________________________|____________| Mesentery | + + + | 3 | Lymphoma Malignant Mixed | X | 1 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + +| 44 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | _____________________________________________________________________________________________________________________| | 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: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 8| 4| 4| 4| 6| 4| 4| 4| 4| 1| 4| 7| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 1| 1| 0| 1| 1| 1| 4| 2| 2| 2| 2| 0| 2| 8| 8| 3| 3| 3| 3| 3| 1| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 7| 7| 7| 7| 7| A | 300 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 | 10-10 | 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 | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Pituitary Gland | M M I + + + M + + M + M + I M + + + I + + M + + M| 34 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Preputial Gland | + + + | 4 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Lymphoma Malignant | | | Lymphocytic | X | 1 | Femoral, Lymphoma Malignant Mixed | X | 2 | Femoral, Mast Cell Tumor NOS | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Inguinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mandibular, Lymphoma Malignant Mixed | X | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mediastinal, Lymphoma Malignant Mixed| X X | 2 | Pancreatic, Lymphoma Malignant | | | Lymphocytic | X | 1 | Pancreatic, Lymphoma Malignant Mixed | X | 1 | Renal, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + | 18 | Lymphoma Malignant Lymphocytic | 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 114 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 8| 4| 4| 4| 6| 4| 4| 4| 4| 1| 4| 7| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 1| 1| 0| 1| 1| 1| 4| 2| 2| 2| 2| 0| 2| 8| 8| 3| 3| 3| 3| 3| 1| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 7| 7| 7| 7| 7| A | 300 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 | 10-10 | 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 Mixed | X X | 3 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Hemangiosarcoma | | 2 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Thymus | + + + + + + M + + + + M + M M + + + + + M + + + +| 43 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | X | 1 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X | 7 | Alveolar/Bronchiolar Carcinoma | X X | 4 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X | 7 | Lymphoma Malignant Lymphocytic | X | 1 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Mediastinum, Hepatocellular | | | Carcinoma, Metastatic, Liver | X | 1 | Mediastinum, Lymphoma Malignant Mixed| X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 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 115 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 8| 4| 4| 4| 6| 4| 4| 4| 4| 1| 4| 7| 1| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | | 1| 1| 0| 1| 1| 1| 4| 2| 2| 2| 2| 0| 2| 8| 8| 3| 3| 3| 3| 3| 1| 4| 4| 4| 4| | _____________________________________________________________________________________________________________________| 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| 7| 7| 7| 7| 7| A | 300 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 | 10-10 | 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 | + + | 4 | Adenoma | X | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X X| 3 | Lymphoma Malignant Mixed | 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 116 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 1| 1| 1| 1| 4| 4| 4| 8| 4| 4| 1| 5| 5| 5| 5| 6| 6| 6| 6| 7| 7| 7| 7| 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| 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 | 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| 300 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| 0-10 | 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 + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + M + + + M + + M + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + M + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + M + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + M + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatocellular Carcinoma | X X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X X X X| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + M + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + +| Peridontal Tissue, Lymphoma | | Malignant Histiocytic | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + M + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + M + + + + I + + + + + + + +| Capsule, Adenoma | | _____________________________________________________________________________________________________________________| Page 117 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 1| 1| 1| 1| 4| 4| 4| 8| 4| 4| 1| 5| 5| 5| 5| 6| 6| 6| 6| 7| 7| 7| 7| 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| 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 | 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| 300 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| 0-10 | 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 | + + + + + + + + + + + M + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + M + + + + I + + + + + + + +| Lymphoma Malignant Lymphocytic | | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M + + M + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + I + + + + + + + + + I M + + + M M + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Interstitial Cell, Adenoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Lymphoma Malignant | | Histiocytic | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + M + + + + + + + + + + + M +| Mandibular, Lymphoma Malignant | | Histiocytic | | Mandibular, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mediastinal, Lymphoma Malignant | | Lymphocytic | | Mediastinal, Lymphoma Malignant Mixed| X | Pancreatic, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 118 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 1| 1| 1| 1| 4| 4| 4| 8| 4| 4| 1| 5| 5| 5| 5| 6| 6| 6| 6| 7| 7| 7| 7| 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| 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 | 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| 300 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| 0-10 | 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 Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | M M M + + + + M + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + M + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, | | Harderian Gland | | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + + + | Adenocarcinoma | | Adenoma | X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 119 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 _____________________________________________________________________________________________________________________ | 0| 0| 0| 0| 0| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 1| 1| 1| 1| 4| 4| 4| 8| 4| 4| 1| 5| 5| 5| 5| 6| 6| 6| 6| 7| 7| 7| 7| 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| 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 | 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| 300 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| 0-10 | 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 Histiocytic | X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 120 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 2| 7| 0| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 0| 3| 4| 3| 9| 1| 3| 4| 4| 4| 4| 4| 4| 4| 5| 4| 1| 4| 3| 4| 2| 4| 4| 4| 4| | | 7| 8| 4| 8| 9| 2| 8| 1| 1| 1| 1| 2| 2| 2| 1| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| | _____________________________________________________________________________________________________________________| 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| 8| 8| 8| 8| 8| A | 300 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 | 0-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Gallbladder | + + + + + A + + + + + + + + + + + + + + + + + + +| 46 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + A + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + A + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + A + + + + + + + + + + + A + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + A + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X| 1 | Hepatocellular Carcinoma | X X X X X | 7 | Hepatocellular Adenoma | X X X X X X X| 11 | Hepatocellular Adenoma, Multiple | X X X X X X | 11 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Mesentery | + + + | 4 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + +| 39 | Peridontal Tissue, Lymphoma | | | Malignant Histiocytic | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 121 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 2| 7| 0| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 0| 3| 4| 3| 9| 1| 3| 4| 4| 4| 4| 4| 4| 4| 5| 4| 1| 4| 3| 4| 2| 4| 4| 4| 4| | | 7| 8| 4| 8| 9| 2| 8| 1| 1| 1| 1| 2| 2| 2| 1| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| | _____________________________________________________________________________________________________________________| 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| 8| 8| 8| 8| 8| A | 300 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 | 0-10 | 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 | | | | | | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Capsule, Adenoma | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + I + + + + + I + + + + + + + + + M + +| 45 | Lymphoma Malignant Lymphocytic | X | 1 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + M + + + + + + + + M + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Pituitary Gland | I + M + + M + + + + + + + + + + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + | 8 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 1 | Interstitial Cell, Adenoma | X X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Lymphoma Malignant | | | Histiocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + M + + + + + + + + + + + + + +| 47 | Mandibular, Lymphoma Malignant | | | Histiocytic | X | 1 | Mandibular, Lymphoma Malignant | | | Lymphocytic | X X | 2 | Mediastinal, Lymphoma Malignant | | | Histiocytic | 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 122 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 2| 7| 0| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 0| 3| 4| 3| 9| 1| 3| 4| 4| 4| 4| 4| 4| 4| 5| 4| 1| 4| 3| 4| 2| 4| 4| 4| 4| | | 7| 8| 4| 8| 9| 2| 8| 1| 1| 1| 1| 2| 2| 2| 1| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| | _____________________________________________________________________________________________________________________| 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| 8| 8| 8| 8| 8| A | 300 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 | 0-10 | 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 | | | | | | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Mediastinal, Lymphoma Malignant Mixed| | 1 | Pancreatic, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 24 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X X X | 3 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Spleen | + M + + M + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Histiocytic | X X | 3 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Thymus | M + M + + M + + + + + + + + + + M + + + + + + + +| 41 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenocarcinoma, Metastatic, | | | Harderian Gland | X | 1 | Alveolar/Bronchiolar Adenoma | X X X | 4 | Alveolar/Bronchiolar Carcinoma | X | 2 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + M + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | 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 123 NTP Experiment-Test: 05075-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/09/97 Route: DOSED FEED Time: 14:35:50 __________________________________________________________________________________________________________________________________ | 7| 7| 2| 7| 0| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 0| 3| 4| 3| 9| 1| 3| 4| 4| 4| 4| 4| 4| 4| 5| 4| 1| 4| 3| 4| 2| 4| 4| 4| 4| | | 7| 8| 4| 8| 9| 2| 8| 1| 1| 1| 1| 2| 2| 2| 1| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| | _____________________________________________________________________________________________________________________| 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| 8| 8| 8| 8| 8| A | 300 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 | 0-10 | 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 | | | | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 5 | Adenocarcinoma | X | 1 | Adenoma | X | 3 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X | 3 | Lymphoma Malignant Lymphocytic | X 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 124 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