TDMS Study 05070-02 Pathology Tables
NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 Facility: Midwest Research Institute Chemical CAS #: 25013154 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: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 3| 8| 3| 2| 3| 3| 3| 1| 9| 3| 3| 3| 9| 6| 3| 0| 4| 0| 3| 3| | 5| 5| 5| 5| 3| 3| 9| 3| 8| 2| 2| 1| 4| 2| 2| 5| 5| 2| 9| 4| 5| 7| 9| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Gallbladder | + + A + + + A + + + + + + + + + + + + + A + +| __________________________________________________________________________| Intestine Large | + + + + + + A + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + +| Serosa, Lymphoma Malignant | | Histiocytic | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + +| Serosa, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Intestine Small | + + + + + + A + + + + + + + + + + + + + A + +| Peyer's Patch, Lymphoma Malignant | | Lymphocytic | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X X X | Hepatocellular Adenoma | X | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Mesentery | + + + + + | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Pancreas | + + + + + + M + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Pharynx | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Glandular, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + +| Hamartoma | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 3| 8| 3| 2| 3| 3| 3| 1| 9| 3| 3| 3| 9| 6| 3| 0| 4| 0| 3| 3| | 5| 5| 5| 5| 3| 3| 9| 3| 8| 2| 2| 1| 4| 2| 2| 5| 5| 2| 9| 4| 5| 7| 9| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Atrium Left, Lymphoma Malignant | | Histiocytic | X | Atrium Left, Lymphoma Malignant | | Undifferentiated Cell Type | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + M + + + + + + + + + + + + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Parathyroid Gland | + + + + + M M M M + M M + M M + M + + + M + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + M + + + + + + +| Pars Distalis, Adenoma | X X | Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + + + + + + M + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Malignant | X | Hemangioma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Malignant, | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 3| 8| 3| 2| 3| 3| 3| 1| 9| 3| 3| 3| 9| 6| 3| 0| 4| 0| 3| 3| | 5| 5| 5| 5| 3| 3| 9| 3| 8| 2| 2| 1| 4| 2| 2| 5| 5| 2| 9| 4| 5| 7| 9| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | Metastatic, Uterus | X | Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | Polyp Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | Axillary, Lymphoma Malignant | | Histiocytic | X | Axillary, Lymphoma Malignant Mixed | X | Bronchial, Lymphoma Malignant | | Undifferentiated Cell Type | | Inguinal, Lymphoma Malignant | | Undifferentiated Cell Type | | Lumbar, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | X | Mediastinal, Lymphoma Malignant Mixed| X X | Pancreatic, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M M + + + + M + + + + + + + M + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Spleen | + + + + + + A + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + + + + M M + + + + + + + + + + + M M M + M +| Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 3| 8| 3| 2| 3| 3| 3| 1| 9| 3| 3| 3| 9| 6| 3| 0| 4| 0| 3| 3| | 5| 5| 5| 5| 3| 3| 9| 3| 8| 2| 2| 1| 4| 2| 2| 5| 5| 2| 9| 4| 5| 7| 9| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | M + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, Mammary | | Gland | | Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | Pleura, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | | Adenoma, Papillary | | __________________________________________________________________________| Lacrimal Gland | + + + + + + | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| 7| 7| 0| 7| 7| 7| DAY ON TEST | 3| 3| 3| 1| 3| 3| 8| 3| 2| 3| 3| 3| 1| 9| 3| 3| 3| 9| 6| 3| 0| 4| 0| 3| 3| | 5| 5| 5| 5| 3| 3| 9| 3| 8| 2| 2| 1| 4| 2| 2| 5| 5| 2| 9| 4| 5| 7| 9| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Urinary Bladder | + + + + + M + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 7| 3| 3| | | 2| 2| 2| 1| 2| 0| 5| 5| 4| 4| 3| 3| 3| 3| 3| 2| 2| 2| 2| 2| 0| 5| 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 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Gallbladder | + + + A + + + + M + + + + M + + M + M + M M + + +| 38 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Serosa, Lymphoma Malignant | | | Histiocytic | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Serosa, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + + + | 42 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hepatocellular Carcinoma | X X | 6 | Hepatocellular Adenoma | X X X | 4 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X X | 2 | __________________________________________________________________________|____________| Mesentery | + + + | 8 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Pharynx | + | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 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: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 7| 3| 3| | | 2| 2| 2| 1| 2| 0| 5| 5| 4| 4| 3| 3| 3| 3| 3| 2| 2| 2| 2| 2| 0| 5| 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 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | | 1 | Glandular, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Hamartoma | X | 1 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Atrium Left, Lymphoma Malignant | | | Histiocytic | | 1 | Atrium Left, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 47 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + | 47 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + M + + + + + + + | 45 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + M + M + + M + M M M + + + + + M +| 29 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Pars Distalis, Adenoma | X X X X X X | 8 | Pars Intermedia, Adenoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | | 1 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | 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: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 7| 3| 3| | | 2| 2| 2| 1| 2| 0| 5| 5| 4| 4| 3| 3| 3| 3| 3| 2| 2| 2| 2| 2| 0| 5| 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 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + M + + + + + +| 46 | Granulosa Cell Tumor Malignant | | 1 | Hemangioma | | 1 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Granulosa Cell Tumor Malignant, | | | Metastatic, Uterus | | 1 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X X | 2 | Polyp Stromal | X X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Mixed | | 1 | Axillary, Lymphoma Malignant | | | Histiocytic | | 1 | Axillary, Lymphoma Malignant Mixed | | 1 | Bronchial, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Inguinal, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | | 1 | Mediastinal, Lymphoma Malignant Mixed| | 2 | Pancreatic, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + M + + + + + + + + + + + +| 45 | Lymphoma Malignant Lymphocytic | 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 9 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 7| 3| 3| | | 2| 2| 2| 1| 2| 0| 5| 5| 4| 4| 3| 3| 3| 3| 3| 2| 2| 2| 2| 2| 0| 5| 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 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + M + + + M I + + + + + + + + M + M + M +| 38 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Thymus | + M + + + M + + + + + + + + + + + + + + + + + + +| 40 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 4 | Lymphoma Malignant Mixed | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| 47 | Adenocarcinoma | X X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + M M + M + + M M + + + + + + + + + +| 40 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Adenocarcinoma, Metastatic, Mammary | | | __________________________________________________________________________________________________________________________________ * : 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: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 0| 3| 7| 3| 3| | | 2| 2| 2| 1| 2| 0| 5| 5| 4| 4| 3| 3| 3| 3| 3| 2| 2| 2| 2| 2| 0| 5| 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 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Gland | X | 1 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | | 1 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 4 | Lymphoma Malignant Mixed | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X X | 2 | Pleura, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Adenoma, Papillary | X | 1 | __________________________________________________________________________|____________| Lacrimal Gland | + + + + | 10 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 2 | Lymphoma Malignant Lymphocytic | X X X | 5 | Lymphoma Malignant Mixed | | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + M + + + + + + + + + + + + + + M + +| 45 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Histiocytic | X | 3 | Lymphoma Malignant Lymphocytic | X X X X X | 7 | Lymphoma Malignant Mixed | | 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | 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 11 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 4| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 7| 7| 7| 6| 0| 7| 1| 1| 1| 7| DAY ON TEST | 3| 6| 3| 3| 6| 3| 3| 3| 3| 0| 3| 3| 1| 3| 3| 3| 3| 2| 0| 4| 3| 4| 4| 4| 3| | 5| 7| 5| 4| 4| 4| 3| 3| 3| 3| 3| 2| 6| 2| 1| 5| 5| 8| 3| 2| 4| 8| 8| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 25 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + M + + M + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Gallbladder | + + + + A M M + + A + + + + + + + + + M + + + + +| Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + A + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + M + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + M M M +| __________________________________________________________________________| Intestine Small | + + + + + + + + + A + + + + + + + + + M + + + + +| Peyer's Patch, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + M M M +| __________________________________________________________________________| Intestine Small, Jejunum | + + M + A + + + + + + A + + + + + + + M M M +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Mesentery | + | Lymphoma Malignant Lymphocytic | | Plasma Cell Tumor Malignant | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + M +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Plasma Cell Tumor Malignant | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + M + + + + + + + + + + + M M M +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + M + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 4| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 7| 7| 7| 6| 0| 7| 1| 1| 1| 7| DAY ON TEST | 3| 6| 3| 3| 6| 3| 3| 3| 3| 0| 3| 3| 1| 3| 3| 3| 3| 2| 0| 4| 3| 4| 4| 4| 3| | 5| 7| 5| 4| 4| 4| 3| 3| 3| 3| 3| 2| 6| 2| 1| 5| 5| 8| 3| 2| 4| 8| 8| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 25 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M + M + + + M + M M M + M + + M + + M + M M M M| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pituitary Gland | + + I + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | | Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + M + + + + + + + + + + + M M + +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | +| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | | __________________________________________________________________________| Ovary | + M + + + + + + + M + + + + + + + + + M + + + M +| Lymphoma Malignant Lymphocytic | | Plasma Cell Tumor Malignant | X | Bilateral, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Uterus | + M + + + + + + + + + + + + + + + + + M + + M + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X | Plasma Cell Tumor Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + M + + + + + + + + + M + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Bronchial, Lymphoma Malignant | | Lymphocytic | | Inguinal, Lymphoma Malignant Mixed | X | Lumbar, Lymphoma Malignant Mixed | X | Mediastinal, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + + + + M + + M + + + + + + M + + + M +| _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 4| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 7| 7| 7| 6| 0| 7| 1| 1| 1| 7| DAY ON TEST | 3| 6| 3| 3| 6| 3| 3| 3| 3| 0| 3| 3| 1| 3| 3| 3| 3| 2| 0| 4| 3| 4| 4| 4| 3| | 5| 7| 5| 4| 4| 4| 3| 3| 3| 3| 3| 2| 6| 2| 1| 5| 5| 8| 3| 2| 4| 8| 8| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 25 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | Plasma Cell Tumor Malignant | X | __________________________________________________________________________| Lymph Node, Mesenteric | M + + + + + I + + M + M + M + + M + M + M M M +| Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Thymus | + + + + M + + + + M + + + + + + + M M M + + + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + + M + M + M +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + M + + + + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + M + + + + M + + + M + + + + + + + + M M +| Lymphoma Malignant Lymphocytic | | Plasma Cell Tumor Malignant | X | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X X | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | Pleura, Mediastinum, Plasma Cell | | Tumor Malignant | X | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 4| 7| 7| 7| 7| 0| 7| 7| 6| 7| 7| 7| 7| 7| 6| 0| 7| 1| 1| 1| 7| DAY ON TEST | 3| 6| 3| 3| 6| 3| 3| 3| 3| 0| 3| 3| 1| 3| 3| 3| 3| 2| 0| 4| 3| 4| 4| 4| 3| | 5| 7| 5| 4| 4| 4| 3| 3| 3| 3| 3| 2| 6| 2| 1| 5| 5| 8| 3| 2| 4| 8| 8| 8| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 25 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + I + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + M + + +| Lymphoma Malignant Lymphocytic | | Plasma Cell Tumor Malignant | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Carcinoma | | __________________________________________________________________________| Lacrimal Gland | + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | __________________________________________________________________________| Urinary Bladder | + M + + + + + + + M + + + + + + + + + M + M M M +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 1| 1| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 5| 3| 3| 4| 4| 4| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 2| 2| 1| 5| 4| 4| 0| 4| 4| 8| 8| 8| 2| 3| 3| 2| 2| 2| 5| 5| 5| 5| 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + A + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + A + + + + + A + M + + + + + + + +| 42 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + M M + + + + + + + + + + + +| 43 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + M M M + + + + + + + + + + +| 40 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + A + + + + + M + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + M M M + + + + + + + + + + +| 39 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + M + + + + + + M M M + + + + + + + + + + +| 37 | __________________________________________________________________________|____________| Liver | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Hepatocellular Adenoma | | 2 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Mesentery | + | 2 | Lymphoma Malignant Lymphocytic | X | 1 | Plasma Cell Tumor Malignant | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | | 1 | Plasma Cell Tumor Malignant | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + M + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| 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 16 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 1| 1| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 5| 3| 3| 4| 4| 4| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 2| 2| 1| 5| 4| 4| 0| 4| 4| 8| 8| 8| 2| 3| 3| 2| 2| 2| 5| 5| 5| 5| 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + A + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + M M M + + M M M M M + + M + + + + M + +| 25 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + A + + + M + + + + + + + + + + + +| 47 | Pars Distalis, Adenoma | X X | 2 | Pars Intermedia, Adenoma | X| 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + M + + + + + M M + + + + + + + + M + +| 42 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + | 1 | __________________________________________________________________________|____________| Ovary | + + M + + + + + + + + + + + + + + + + + + + + +| 44 | Lymphoma Malignant Lymphocytic | X X X | 3 | Plasma Cell Tumor Malignant | | 1 | Bilateral, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + M + + + + + + + + + + + + +| 45 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Plasma Cell Tumor Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | 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 17 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 1| 1| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 5| 3| 3| 4| 4| 4| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 2| 2| 1| 5| 4| 4| 0| 4| 4| 8| 8| 8| 2| 3| 3| 2| 2| 2| 5| 5| 5| 5| 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Bronchial, Lymphoma Malignant | | | Lymphocytic | X | 1 | Inguinal, Lymphoma Malignant Mixed | | 1 | Lumbar, Lymphoma Malignant Mixed | | 1 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + + + + + + + + + +| 43 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Plasma Cell Tumor Malignant | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + M M M M + + + + + + + M + M| 32 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 3 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Thymus | + M + + + + M + A + + + + + + + + + + + + + + + +| 42 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + M + + + + + + + + + + + + +| 44 | Lymphoma Malignant Lymphocytic | X X | 2 | __________________________________________________________________________|____________| Skin | + + M + + + + + + + M + + + + + + + + + + + + +| 47 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | 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 18 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 1| 1| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 5| 3| 3| 4| 4| 4| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 2| 2| 1| 5| 4| 4| 0| 4| 4| 8| 8| 8| 2| 3| 3| 2| 2| 2| 5| 5| 5| 5| 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + M + + + + M M M + + + + + + + + + + +| 40 | Lymphoma Malignant Lymphocytic | X | 1 | Plasma Cell Tumor Malignant | | 1 | __________________________________________________________________________|____________| Lung | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | | 2 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Pleura, Mediastinum, Plasma Cell | | | Tumor Malignant | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Trachea | + + + + + M + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Lymphocytic | X | 1 | Plasma Cell Tumor Malignant | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Lacrimal Gland | + + + | 5 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + A + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + A + + M M M + + + + + + + + + + +| 40 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X X X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 7| 1| 1| 1| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 5| 3| 3| 4| 4| 4| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 2| 2| 1| 5| 4| 4| 0| 4| 4| 8| 8| 8| 2| 3| 3| 2| 2| 2| 5| 5| 5| 5| 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 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Lymphoma Malignant Mixed | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 20 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 6| 9| 3| 3| 3| 3| 7| 3| 8| 9| 3| 3| 3| 3| 0| 3| 1| | 5| 4| 5| 5| 5| 4| 9| 3| 5| 3| 3| 2| 2| 2| 9| 5| 2| 0| 5| 4| 4| 3| 6| 3| 4| _____________________________________________________________________________________________________________________| | 0| 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 | 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| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 10 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + | __________________________________________________________________________| Gallbladder | | __________________________________________________________________________| Intestine Large | + | __________________________________________________________________________| Intestine Large, Cecum | + | __________________________________________________________________________| Intestine Large, Colon | + | __________________________________________________________________________| Intestine Large, Rectum | + | __________________________________________________________________________| Intestine Small | + + + | Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Intestine Small, Duodenum | + + | Polyp Adenomatous | X | __________________________________________________________________________| Intestine Small, Ileum | + | __________________________________________________________________________| Intestine Small, Jejunum | + | __________________________________________________________________________| Liver | + + + + + + + +| Hemangiosarcoma | X | Hemangiosarcoma, Metastatic, Spleen | | Hepatocellular Carcinoma | | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X | Lymphoma Malignant Histiocytic | X X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + | __________________________________________________________________________| Pancreas | + | __________________________________________________________________________| Salivary Glands | M | __________________________________________________________________________| Stomach | + + | __________________________________________________________________________| Stomach, Forestomach | + + | __________________________________________________________________________| Stomach, Glandular | + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + | Extra Adrenal Tissue, Lymphoma | | Malignant Undifferentiated Cell | | Type | | __________________________________________________________________________| Adrenal Gland, Cortex | M | __________________________________________________________________________| Adrenal Gland, Medulla | M | __________________________________________________________________________| Islets, Pancreatic | + | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + | __________________________________________________________________________| Pituitary Gland | + + | Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 6| 9| 3| 3| 3| 3| 7| 3| 8| 9| 3| 3| 3| 3| 0| 3| 1| | 5| 4| 5| 5| 5| 4| 9| 3| 5| 3| 3| 2| 2| 2| 9| 5| 2| 0| 5| 4| 4| 3| 6| 3| 4| _____________________________________________________________________________________________________________________| | 0| 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 | 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| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 10 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ovary | + + + + + + | Adenoma | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + +| Hemangiosarcoma, Metastatic, Spleen | | Lymphoma Malignant Histiocytic | X| Polyp Stromal | X | Sarcoma Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + | __________________________________________________________________________| Lymph Node | + + | Lumbar, Lymphoma Malignant Mixed | X | Pancreatic, Lymphoma Malignant | | Undifferentiated Cell Type | | __________________________________________________________________________| Lymph Node, Mandibular | M | __________________________________________________________________________| Lymph Node, Mesenteric | + + | Lymphoma Malignant Mixed | X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Spleen | + + + + + +| Hemangiosarcoma | X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | __________________________________________________________________________| Thymus | + M | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + | __________________________________________________________________________| Skin | + + + + + + + + + + + | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Hemangioma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 6| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 7| 3| 6| 9| 3| 3| 3| 3| 7| 3| 8| 9| 3| 3| 3| 3| 0| 3| 1| | 5| 4| 5| 5| 5| 4| 9| 3| 5| 3| 3| 2| 2| 2| 9| 5| 2| 0| 5| 4| 4| 3| 6| 3| 4| _____________________________________________________________________________________________________________________| | 0| 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 | 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| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 10 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Larynx | + | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Hepatocellular Carcinoma, Metastatic | | Lymphoma Malignant Histiocytic | X X| Lymphoma Malignant Mixed | X | Mediastinum, Lymphoma Malignant Mixed| | Pleura, Lymphoma Malignant Mixed | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + | Hemangiosarcoma, Metastatic, Spleen | | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X| Lymphoma Malignant Mixed | X X | Lymphoma Malignant Undifferentiated | | Cell Type | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 9| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 6| 3| 2| 2| 1| 5| 5| 5| 5| 7| 4| 6| 3| 4| 3| 3| 3| 2| 2| 1| 5| 5| 5| 9| 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 | 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| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 10 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | M | 1 | __________________________________________________________________________|____________| Gallbladder | + + | 2 | __________________________________________________________________________|____________| Intestine Large | + | 2 | __________________________________________________________________________|____________| Intestine Large, Cecum | + | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | M | 1 | __________________________________________________________________________|____________| Intestine Small | + + + | 6 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + | 3 | Polyp Adenomatous | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 16 | Hemangiosarcoma | | 1 | Hemangiosarcoma, Metastatic, Spleen | X | 1 | Hepatocellular Carcinoma | X X | 2 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | | 2 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Mesentery | + | 3 | __________________________________________________________________________|____________| Pancreas | + + | 3 | __________________________________________________________________________|____________| Salivary Glands | + | 1 | __________________________________________________________________________|____________| Stomach | + | 3 | __________________________________________________________________________|____________| Stomach, Forestomach | + | 3 | __________________________________________________________________________|____________| Stomach, Glandular | + | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + | 3 | Extra Adrenal Tissue, Lymphoma | | | Malignant Undifferentiated Cell | | | Type | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + | 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 24 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 9| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 6| 3| 2| 2| 1| 5| 5| 5| 5| 7| 4| 6| 3| 4| 3| 3| 3| 2| 2| 1| 5| 5| 5| 9| 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 | 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| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 10 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Carcinoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + | 5 | Pars Distalis, Adenoma | X X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ovary | + + + + + + + +| 14 | Adenoma | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + +| 37 | Hemangiosarcoma, Metastatic, Spleen | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Polyp Stromal | | 1 | Sarcoma Stromal | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + | 8 | Lumbar, Lymphoma Malignant Mixed | | 1 | Pancreatic, Lymphoma Malignant | | | Undifferentiated Cell Type | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + M | 6 | Lymphoma Malignant Mixed | X | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + | 13 | Hemangiosarcoma | X X | 3 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | X | 1 | __________________________________________________________________________|____________| Thymus | + | 2 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY 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 25 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| | DAY ON TEST | 9| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 9| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 6| 3| 2| 2| 1| 5| 5| 5| 5| 7| 4| 6| 3| 4| 3| 3| 3| 2| 2| 1| 5| 5| 5| 9| 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 | 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| T | ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| A | 10 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Mammary Gland | M | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 20 | Subcutaneous Tissue, Fibrosarcoma | X | 2 | Subcutaneous Tissue, Hemangioma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 12 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | M | 1 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Alveolar/Bronchiolar Adenoma | X | 2 | Hepatocellular Carcinoma, Metastatic | X | 1 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Mixed | | 1 | Mediastinum, Lymphoma Malignant Mixed| X | 1 | Pleura, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + | 2 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + | 7 | Hemangiosarcoma, Metastatic, Spleen | X | 1 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Mixed | X X X | 5 | Lymphoma Malignant Undifferentiated | | | Cell Type | 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 26 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 2| 7| 6| 7| DAY ON TEST | 7| 1| 8| 3| 6| 9| 7| 3| 3| 3| 3| 3| 2| 3| 3| 7| 3| 3| 3| 0| 3| 6| 3| 5| 3| | 3| 7| 7| 2| 7| 6| 0| 2| 2| 2| 5| 4| 9| 3| 3| 3| 3| 3| 2| 7| 2| 6| 1| 8| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + M + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Gallbladder | + + M + M + M + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + M + + + + + + + M + + + + + + + + M + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + M + M + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + M + + + + +| Lymphoma Malignant Histiocytic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X | __________________________________________________________________________| Mesentery | + + + + | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Adenoma, Multiple | X | Capsule, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 2| 7| 6| 7| DAY ON TEST | 7| 1| 8| 3| 6| 9| 7| 3| 3| 3| 3| 3| 2| 3| 3| 7| 3| 3| 3| 0| 3| 6| 3| 5| 3| | 3| 7| 7| 2| 7| 6| 0| 2| 2| 2| 5| 4| 9| 3| 3| 3| 3| 3| 2| 7| 2| 6| 1| 8| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + M + + M + M + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + M + +| Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Follicular Cell, Adenocarcinoma | | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Coagulating Gland | + | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + | __________________________________________________________________________| Prostate | + M + + + M + + + + + + + + + + + + + + + + M + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Lymphoma Malignant | | Lymphocytic | | Pancreatic, Lymphoma Malignant | | Histiocytic | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + + + + + + + + + + + + + + + M + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + M + M + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | M + M + + + + M + + + + M + + + + + + + + + + M M| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 5| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 7| 2| 7| 6| 7| DAY ON TEST | 7| 1| 8| 3| 6| 9| 7| 3| 3| 3| 3| 3| 2| 3| 3| 7| 3| 3| 3| 0| 3| 6| 3| 5| 3| | 3| 7| 7| 2| 7| 6| 0| 2| 2| 2| 5| 4| 9| 3| 3| 3| 3| 3| 2| 7| 2| 6| 1| 8| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| CONTROL | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | __________________________________________________________________________| Mammary Gland | M M + M M M M M M + + M M + M M M M + M M M M + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Hamartoma | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + M + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X| Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | Multiple | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + M + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 4| 3| 8| 1| 3| 3| | | 5| 4| 4| 3| 3| 4| 3| 3| 2| 2| 2| 2| 7| 1| 4| 5| 5| 4| 4| 8| 3| 8| 4| 3| 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 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| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Gallbladder | + + + + A + + + + + + + M + + + + + + A M + A + +| 41 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| 46 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | M + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + M + +| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + A + + + + + + M + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + M + + + + + + + + + + + + + + M + +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| 46 | Lymphoma Malignant Histiocytic | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma, Multiple | | 1 | Hepatocellular Carcinoma | X X X X X | 9 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X X X | 6 | Hepatocellular Adenoma, Multiple | X | 2 | __________________________________________________________________________|____________| Mesentery | + + | 6 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + M + M + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Capsule, Adenoma, Multiple | | 1 | Capsule, Lymphoma Malignant Mixed | | 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 30 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 4| 3| 8| 1| 3| 3| | | 5| 4| 4| 3| 3| 4| 3| 3| 2| 2| 2| 2| 7| 1| 4| 5| 5| 4| 4| 8| 3| 8| 4| 3| 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 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| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + M M M + M + + + + M M + M + + + + M + M +| 36 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + M + + + + I + + + + + + + + + + M + + + + +| 45 | Pars Distalis, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Adenocarcinoma | X | 1 | Follicular Cell, Adenoma | X X X | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Coagulating Gland | | 1 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + M + + + +| 49 | Lymphoma Malignant Histiocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + | 15 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + A + + + + +| 46 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + A + + M + +| 48 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + A + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Pancreatic, Lymphoma Malignant | | | Histiocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + A + + + + +| 47 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 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 31 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 4| 3| 8| 1| 3| 3| | | 5| 4| 4| 3| 3| 4| 3| 3| 2| 2| 2| 2| 7| 1| 4| 5| 5| 4| 4| 8| 3| 8| 4| 3| 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 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| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | M + + + + + + + + + + M + M + + + + + M + + M + +| 42 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Thymus | M + + + + M M + + M + + + + M + + M M A + M + + +| 35 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M M M M M M + M M M + M M M M M M + M M M M + M| 11 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Osteoma | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Hamartoma | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | M + + + + + + + + + + + + + + M + + + M + + M + M| 44 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X | 9 | Alveolar/Bronchiolar Carcinoma | | 1 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X | 2 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 3 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 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 32 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 5| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 0| 3| 1| 3| 3| 3| 3| 4| 3| 8| 1| 3| 3| | | 5| 4| 4| 3| 3| 4| 3| 3| 2| 2| 2| 2| 7| 1| 4| 5| 5| 4| 4| 8| 3| 8| 4| 3| 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 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| 1| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | CONTROL | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + A + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Urethra | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + A + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | X X | 2 | Lymphoma Malignant Lymphocytic | X | 3 | 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 33 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 1| 1| 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| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 8| 8| 2| 2| 2| 2| 1| 1| 5| 5| 5| 5| 5| 5| 5| 5| 4| 4| 3| 3| 3| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 25 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + M + + + + + + + +| __________________________________________________________________________| Gallbladder | + + M + + + + M + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + M M + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + M + + + +| Serosa, Sarcoma, Metastatic, | | Uncertain Primary Site | | __________________________________________________________________________| Intestine Large, Rectum | + + M M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | | __________________________________________________________________________| Intestine Small, Ileum | + + M M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | M + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | | Sarcoma, Metastatic, Uncertain | | Primary Site | | __________________________________________________________________________| Mesentery | + + + | Fat, Hemangiosarcoma | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Uncertain | | Primary Site | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Sarcoma, Metastatic, | | Uncertain Primary Site | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + M + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + M M M M + + + M + + + + + + + + + + M + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Pars Distalis, Adenoma | X | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 1| 1| 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| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 8| 8| 2| 2| 2| 2| 1| 1| 5| 5| 5| 5| 5| 5| 5| 5| 4| 4| 3| 3| 3| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 25 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + | __________________________________________________________________________| Prostate | M M + + + + + + + + + M + + + + + + + + + + + + +| Serosa, Sarcoma, Metastatic, | | Uncertain Primary Site | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Serosa, Sarcoma, Metastatic, | | Uncertain Primary Site | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node, Mandibular | + M M + + M + + + + + + + + M + + + + + + M + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + M M M + + + + + + + + + + + + M M + + + M +| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Sarcoma, Metastatic, | | Uncertain Primary Site | | __________________________________________________________________________| Thymus | + + + + M + + M + + + + + + + + M + M + + M + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M + M M + + M M M M M M M + + + + + + + M M M + M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Hemangioma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + M M + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 7| 7| 1| 1| 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| 4| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 8| 8| 2| 2| 2| 2| 1| 1| 5| 5| 5| 5| 5| 5| 5| 5| 4| 4| 3| 3| 3| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 25 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + M + M + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 7| 8| 3| 0| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 5| 5| 6| 2| 5| 4| 4| 3| 3| 3| 3| 3| 4| 3| 5| 3| 2| 5| 5| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Gallbladder | + M + + M M A M + + + + + + + M + + + M M + M A +| 37 | __________________________________________________________________________|____________| Intestine Large | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + M M + + + + + + + + + + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + M + + + + + + + + +| 47 | Serosa, Sarcoma, Metastatic, | | | Uncertain Primary Site | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + M + + + + + + + + M + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Polyp Adenomatous | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + M + + + + + + + + M + + + + + M + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + M + + + + + + + + M + + + A + + + + +| 44 | __________________________________________________________________________|____________| Liver | + + + + + A + + + + + + + + + M + + + + + + + + +| 48 | Hepatocellular Carcinoma | X X X X| 7 | Hepatocellular Carcinoma, Multiple | X X X X | 5 | Hepatocellular Adenoma | X X | 2 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | __________________________________________________________________________|____________| Mesentery | | 3 | Fat, Hemangiosarcoma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + M + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + M + + M + + + + + +| 48 | Capsule, Sarcoma, Metastatic, | | | Uncertain Primary Site | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + +| 47 | Pheochromocytoma Benign | 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 37 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 7| 8| 3| 0| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 5| 5| 6| 2| 5| 4| 4| 3| 3| 3| 3| 3| 4| 3| 5| 3| 2| 5| 5| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X| 2 | __________________________________________________________________________|____________| Parathyroid Gland | M + M + + + M + M + + + + M + M M + + + + + M + +| 35 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + M + + + + + + + I +| 47 | Pars Distalis, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + M + + + + + + + + M + + + + + + + + +| 47 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | __________________________________________________________________________|____________| Preputial Gland | + + + + + | 8 | __________________________________________________________________________|____________| Prostate | + + + M + + M + + + + + + + + M + + + + + + + + +| 44 | Serosa, Sarcoma, Metastatic, | | | Uncertain Primary Site | X | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Serosa, Sarcoma, Metastatic, | | | Uncertain Primary Site | X | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Interstitial Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + M + M M M + M + + + M + M M + + + M + + +| 35 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + M M M M M + + + + + + + + M M M + + + + + + M| 33 | __________________________________________________________________________|____________| Spleen | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Capsule, Sarcoma, Metastatic, | | | Uncertain Primary Site | X | 1 | __________________________________________________________________________|____________| Thymus | + + + M + + M M M + + I + + + M + + M M + + M + M| 34 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + M M + + M M M M + M M + M + M + + M + + M M M| 21 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Hemangioma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL 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 38 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 1| 5| 3| 3| 3| 3| 3| 3| 3| 3| 7| 8| 3| 0| 0| 3| 3| 3| 6| 3| | | 5| 5| 5| 5| 5| 6| 2| 5| 4| 4| 3| 3| 3| 3| 3| 4| 3| 5| 3| 2| 5| 5| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 25 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + M + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Alveolar/Bronchiolar Adenoma | | 2 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + + + + + + M + + + + + + + + M + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + M + + + + + + + + +| 47 | __________________________________________________________________________________________________________________________________ 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 39 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 5| 7| 7| 6| 5| 6| 7| 7| 7| 7| 3| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 6| 3| 5| 3| 2| 3| 7| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| | 3| 2| 7| 1| 3| 1| 4| 2| 4| 6| 5| 5| 5| 5| 8| 4| 4| 4| 3| 3| 2| 2| 4| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 10 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + M + | __________________________________________________________________________| Gallbladder | + + + + + + M | __________________________________________________________________________| Intestine Large | + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | M + + + + + A | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + M A | __________________________________________________________________________| Intestine Small | + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + A | Polyp Adenomatous | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + A | Adenocarcinoma | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + | Hepatocellular Carcinoma | X X X X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Pancreas | + + + + + + A | __________________________________________________________________________| Salivary Glands | + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + | __________________________________________________________________________| Adrenal Gland, Medulla | + + M + + + + | __________________________________________________________________________| Islets, Pancreatic | + + + + + + A | __________________________________________________________________________| Parathyroid Gland | M M M + + M + | __________________________________________________________________________| Pituitary Gland | + + + + + + + | __________________________________________________________________________| Thyroid Gland | + + + + + M + | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + | __________________________________________________________________________| Preputial Gland | + + + | __________________________________________________________________________| Prostate | M + + + + + + | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 5| 7| 7| 6| 5| 6| 7| 7| 7| 7| 3| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 6| 3| 5| 3| 2| 3| 7| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| | 3| 2| 7| 1| 3| 1| 4| 2| 4| 6| 5| 5| 5| 5| 8| 4| 4| 4| 3| 3| 2| 2| 4| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 10 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + M + + +| __________________________________________________________________________| Testes | + + + + + + + | Interstitial Cell, Adenoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + M + | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Mediastinal, Lymphoma Malignant | | Histiocytic | X | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + M +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + M + + +| Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + A +| Hemangiosarcoma | X | Lymphoma Malignant Histiocytic | X X | __________________________________________________________________________| Thymus | + + M M + M M | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M M M M M M | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + | Subcutaneous Tissue, Fibrous | | Histiocytoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + M + | __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | M + + + M M M | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | Multiple | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + M + | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 _____________________________________________________________________________________________________________________ | 6| 7| 5| 7| 5| 7| 7| 6| 5| 6| 7| 7| 7| 7| 3| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 2| 3| 6| 3| 5| 3| 2| 3| 7| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| | 3| 2| 7| 1| 3| 1| 4| 2| 4| 6| 5| 5| 5| 5| 8| 4| 4| 4| 3| 3| 2| 2| 4| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 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| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 10 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| | 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| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Bilateral, Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + | Lymphoma Malignant Histiocytic | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Histiocytic | X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 3| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 9| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 8| 3| 3| 9| 5| 8| 3| 6| 3| 3| 3| 8| 3| | | 2| 3| 5| 5| 4| 6| 4| 3| 3| 3| 3| 2| 2| 2| 2| 5| 0| 2| 5| 1| 4| 3| 3| 6| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 10 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + M + + | 9 | __________________________________________________________________________|____________| Gallbladder | + A A + + + | 10 | __________________________________________________________________________|____________| Intestine Large | + + + + | 11 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A M + | 7 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + A + + | 10 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + + | 8 | __________________________________________________________________________|____________| Intestine Small | + + + + + + | 15 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + M | 10 | Polyp Adenomatous | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + M + + | 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | M + M + + | 10 | Adenocarcinoma | X | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Liver | A + + + + + + + + + + + | 23 | Hepatocellular Carcinoma | X X X X | 11 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X | 2 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Pancreas | + A + + | 9 | __________________________________________________________________________|____________| Salivary Glands | + + + + | 11 | __________________________________________________________________________|____________| Stomach | + + A + + | 12 | __________________________________________________________________________|____________| Stomach, Forestomach | A + A + + | 10 | __________________________________________________________________________|____________| Stomach, Glandular | A + A + + | 11 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + | 13 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + A + + | 10 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + A + + | 10 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + A + + | 9 | __________________________________________________________________________|____________| Islets, Pancreatic | + A + + | 9 | __________________________________________________________________________|____________| Parathyroid Gland | A + M + + | 6 | __________________________________________________________________________|____________| Pituitary Gland | + + + + | 11 | __________________________________________________________________________|____________| Thyroid Gland | A + M + + | 9 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 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 43 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 3| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 9| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 8| 3| 3| 9| 5| 8| 3| 6| 3| 3| 3| 8| 3| | | 2| 3| 5| 5| 4| 6| 4| 3| 3| 3| 3| 2| 2| 2| 2| 5| 0| 2| 5| 1| 4| 3| 3| 6| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 10 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | A + + + + | 11 | __________________________________________________________________________|____________| Preputial Gland | + A + + | 6 | __________________________________________________________________________|____________| Prostate | + A + + | 9 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + | 17 | __________________________________________________________________________|____________| Testes | A + + + + +| 12 | Interstitial Cell, Adenoma | X| 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 10 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + | 26 | Mediastinal, Lymphoma Malignant | | | Histiocytic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + M | 11 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + M + + + | 19 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Spleen | + + A + + + | 14 | Hemangiosarcoma | | 1 | Lymphoma Malignant Histiocytic | | 2 | __________________________________________________________________________|____________| Thymus | M A + + + | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M M M | 2 | __________________________________________________________________________|____________| Skin | A + + + + + + + + + + + + +| 30 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 10 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 11 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + | 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 44 NTP Experiment-Test: 05070-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC VINYL TOLUENE Date: 04/30/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:44:28 __________________________________________________________________________________________________________________________________ | 3| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 5| 5| 7| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 9| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 8| 3| 3| 9| 5| 8| 3| 6| 3| 3| 3| 8| 3| | | 2| 3| 5| 5| 4| 6| 4| 3| 3| 3| 3| 2| 2| 2| 2| 5| 0| 2| 5| 1| 4| 3| 3| 6| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| T | ANIMAL ID | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| A | 10 PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| L | | 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| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lung | A + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Alveolar/Bronchiolar Adenoma | | 2 | Alveolar/Bronchiolar Carcinoma | X | 2 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X | 4 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Trachea | A + M + + | 9 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Bilateral, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | A + A + + | 11 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + | 27 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Histiocytic | | 2 | Lymphoma Malignant Mixed | | 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 45 ------------------------------------------------------------ ---------- END 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