TR 371 Rat Pathology Tables
NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 Facility: International Research and Development Corp. Chemical CAS #: 108883 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: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 4| 6| 7| 4| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 5| 3| 3| 3| 5| 2| 3| 2| 3| 5| 1| 0| 3| 5| 2| 4| 1| 3| 2| 3| 3| 3| 3| | 0| 2| 8| 3| 0| 2| 9| 9| 0| 6| 2| 8| 0| 8| 1| 8| 9| 4| 9| 8| 9| 3| 2| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 0 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 +| Carcinoma, Metastatic, Thyroid Gland | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| Pheochromocytoma NOS | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X X X | Pars Distalis, Leukemia Mononuclear | | Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 4| 6| 7| 4| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 5| 3| 3| 3| 5| 2| 3| 2| 3| 5| 1| 0| 3| 5| 2| 4| 1| 3| 2| 3| 3| 3| 3| | 0| 2| 8| 3| 0| 2| 9| 9| 0| 6| 2| 8| 0| 8| 1| 8| 9| 4| 9| 8| 9| 3| 2| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 0 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 | | | | C-Cell, Adenoma | X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | | Endometrium, Polyp Stromal | X | Endometrium, Sarcoma Stromal | X | __________________________________________________________________________| Vagina | + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| Mediastinal, Leukemia Mononuclear | | Mesenteric, Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M M + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X| __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + M + + + + +| Leukemia Mononuclear | X | Thymoma Benign | X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | Adenoma | X X | Fibroadenoma | X X X X X X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 4| 7| 4| 6| 7| 4| 7| 7| 7| 4| 7| 6| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 5| 3| 3| 3| 5| 2| 3| 2| 3| 5| 1| 0| 3| 5| 2| 4| 1| 3| 2| 3| 3| 3| 3| | 0| 2| 8| 3| 0| 2| 9| 9| 0| 6| 2| 8| 0| 8| 1| 8| 9| 4| 9| 8| 9| 3| 2| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 0 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Leukemia Mononuclear | | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Transitional Epithelium, Papilloma | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X| _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 7| 7| 4| 7| 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 5| 4| 6| 4| 7| 7| 7| 7| 4| DAY ON TEST | 4| 3| 3| 5| 3| 9| 7| 3| 3| 3| 5| 2| 2| 3| 3| 3| 6| 5| 7| 5| 3| 3| 3| 3| 5| | 2| 0| 1| 9| 0| 7| 5| 0| 9| 2| 9| 9| 9| 3| 1| 1| 8| 8| 5| 8| 3| 1| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 0 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| | 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 | + + + + + + + + + + + + + + + + + + + + | Carcinoma, Metastatic, Thyroid Gland | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + | Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + M + + + + + | Leukemia Mononuclear | X X X | Pheochromocytoma NOS | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + M + + + M | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + | Pars Distalis, Adenoma | X X X X X X X X X X | Pars Distalis, Leukemia Mononuclear | X | Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 7| 7| 4| 7| 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 5| 4| 6| 4| 7| 7| 7| 7| 4| DAY ON TEST | 4| 3| 3| 5| 3| 9| 7| 3| 3| 3| 5| 2| 2| 3| 3| 3| 6| 5| 7| 5| 3| 3| 3| 3| 5| | 2| 0| 1| 9| 0| 7| 5| 0| 9| 2| 9| 9| 9| 3| 1| 1| 8| 8| 5| 8| 3| 1| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 0 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| | 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 | | | | C-Cell, Adenoma | | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + M + + + + + + + + + | Adenoma | X X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + | Adenoma | X | Leukemia Mononuclear | X X | Endometrium, Polyp Stromal | X X | Endometrium, Sarcoma Stromal | | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | X | Mesenteric, Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + + M + + + + + | Leukemia Mononuclear | X X | Thymoma Benign | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + | Adenocarcinoma | X | Adenoma | | Fibroadenoma | X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 6 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 7| 7| 4| 7| 6| 6| 7| 6| 7| 4| 7| 7| 7| 7| 7| 5| 4| 6| 4| 7| 7| 7| 7| 4| DAY ON TEST | 4| 3| 3| 5| 3| 9| 7| 3| 3| 3| 5| 2| 2| 3| 3| 3| 6| 5| 7| 5| 3| 3| 3| 3| 5| | 2| 0| 1| 9| 0| 7| 5| 0| 9| 2| 9| 9| 9| 3| 1| 1| 8| 8| 5| 8| 3| 1| 1| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| ANIMAL ID | 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 0 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| | 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 | + + + + + + + + + + + + + + + + + + + + | Astrocytoma Malignant | | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X | Transitional Epithelium, Papilloma | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| Page 7 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| | | DAY ON TEST | 8| 9| 3| 2| 3| 5| 5| 2| 2| 3| | | | 3| 1| 2| 9| 3| 5| 9| 9| 2| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 49 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Hepatocellular Adenoma | | 2 | Leukemia Mononuclear | X X X X | 17 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 50 | Leukemia Mononuclear | X X | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 50 | Leukemia Mononuclear | X X X X | 14 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + | 49 | Leukemia Mononuclear | X X X | 10 | Pheochromocytoma NOS | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Parathyroid Gland | M M + + M + + + M | 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 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 8 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| | | DAY ON TEST | 8| 9| 3| 2| 3| 5| 5| 2| 2| 3| | | | 3| 1| 2| 9| 3| 5| 9| 9| 2| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Adenoma | X X X X X X X | 31 | Pars Distalis, Leukemia Mononuclear | X X | 3 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 1 | C-Cell, Adenoma | X | 2 | C-Cell, Carcinoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + | 49 | Adenoma | | 2 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 50 | Adenoma | | 1 | Leukemia Mononuclear | X | 3 | Endometrium, Polyp Stromal | X | 4 | Endometrium, Sarcoma Stromal | | 1 | __________________________________________________________________________|____________| Vagina | + | 4 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + M + + + + + + + | 49 | Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear | | 1 | Mesenteric, Leukemia Mononuclear | X X X X | 15 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + | 47 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 50 | Leukemia Mononuclear | X X X X | 17 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + | 46 | Leukemia Mononuclear | X X X | 6 | Thymoma Benign | | 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 9 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 5| 4| 7| 7| 7| 6| 4| 7| 7| 7| | | DAY ON TEST | 8| 9| 3| 2| 3| 5| 5| 2| 2| 3| | | | 3| 1| 2| 9| 3| 5| 9| 9| 2| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + | 50 | Adenocarcinoma | | 2 | Adenoma | | 2 | Fibroadenoma | X X X | 13 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + M + + + + + + + | 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 50 | Astrocytoma Malignant | | 1 | Leukemia Mononuclear | X | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 50 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Leukemia Mononuclear | X X X X | 16 | __________________________________________________________________________|____________| Nose | + M + + + + + + + | 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 50 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 5 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 50 | Leukemia Mononuclear | X X | 6 | Transitional Epithelium, Papilloma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + | 50 | Leukemia Mononuclear | X X X X | 18 | __________________________________________________________________________________________________________________________________ * : 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: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 4| 4| DAY ON TEST | 8| 5| 3| 3| 2| 3| 5| 3| 3| 5| 3| 5| 3| 2| 5| 2| 3| 3| 3| 3| 3| 5| 3| 5| 5| | 1| 7| 0| 3| 9| 2| 8| 2| 3| 8| 2| 4| 0| 9| 3| 9| 3| 1| 1| 3| 0| 8| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 600 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 | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + | Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + M + | Leukemia Mononuclear | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + M + + + + + + + + + M + + + + + + M + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + | Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Craniopharyngioma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 4| 4| DAY ON TEST | 8| 5| 3| 3| 2| 3| 5| 3| 3| 5| 3| 5| 3| 2| 5| 2| 3| 3| 3| 3| 3| 5| 3| 5| 5| | 1| 7| 0| 3| 9| 2| 8| 2| 3| 8| 2| 4| 0| 9| 3| 9| 3| 1| 1| 3| 0| 8| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 600 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 | | | | C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + | Adenoma | X X X X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | Endometrium, Polyp Stromal | X | __________________________________________________________________________| Vagina | + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Leukemia Mononuclear | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | X | Mediastinal, Lymphoma Malignant | | Histiocytic | | Mesenteric, Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + M + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + | Adenocarcinoma | X | Adenoma | | Fibroadenoma | X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + | Subcutaneous Tissue, | | Neurofibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 5| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 4| 4| DAY ON TEST | 8| 5| 3| 3| 2| 3| 5| 3| 3| 5| 3| 5| 3| 2| 5| 2| 3| 3| 3| 3| 3| 5| 3| 5| 5| | 1| 7| 0| 3| 9| 2| 8| 2| 3| 8| 2| 4| 0| 9| 3| 9| 3| 1| 1| 3| 0| 8| 1| 9| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| ANIMAL ID | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 600 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Zymbal's Gland | | Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X | Lymphoma Malignant Histiocytic | | _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 4| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 4| DAY ON TEST | 2| 5| 5| 3| 5| 1| 3| 2| 3| 3| 3| 3| 5| 7| 1| 3| 3| 7| 3| 3| 2| 8| 2| 3| 5| | 9| 3| 3| 3| 9| 7| 0| 9| 1| 7| 0| 2| 8| 6| 1| 2| 1| 9| 2| 3| 9| 1| 9| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 600 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| | 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 | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + | Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + M + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X | Pars Distalis, Craniopharyngioma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 4| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 4| DAY ON TEST | 2| 5| 5| 3| 5| 1| 3| 2| 3| 3| 3| 3| 5| 7| 1| 3| 3| 7| 3| 3| 2| 8| 2| 3| 5| | 9| 3| 3| 3| 9| 7| 0| 9| 1| 7| 0| 2| 8| 6| 1| 2| 1| 9| 2| 3| 9| 1| 9| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 600 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| | 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 | | | | C-Cell, Adenoma | X X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + | Adenoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | Endometrium, Polyp Stromal | X X X | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Leukemia Mononuclear | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Mediastinal, Leukemia Mononuclear | X | Mediastinal, Lymphoma Malignant | | Histiocytic | X | Mesenteric, Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + M M + + + | Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + | Adenocarcinoma | | Adenoma | X | Fibroadenoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + | Subcutaneous Tissue, | | Neurofibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 4| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 4| DAY ON TEST | 2| 5| 5| 3| 5| 1| 3| 2| 3| 3| 3| 3| 5| 7| 1| 3| 3| 7| 3| 3| 2| 8| 2| 3| 5| | 9| 3| 3| 3| 9| 7| 0| 9| 1| 7| 0| 2| 8| 6| 1| 2| 1| 9| 2| 3| 9| 1| 9| 1| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 600 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| | 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 | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Zymbal's Gland | | Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X X X X X | Lymphoma Malignant Histiocytic | X | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 7| 5| 4| 7| 4| 7| 4| 7| 7| | | DAY ON TEST | 1| 3| 4| 5| 3| 5| 3| 5| 3| 3| | | | 4| 1| 0| 8| 0| 9| 2| 9| 3| 3| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 600 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Colon | A + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small | A + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + + | 49 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + | 49 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + | 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + | 50 | Hepatocellular Adenoma | X | 3 | Leukemia Mononuclear | X X | 16 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | M + + + + + + | 49 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + | 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + | 50 | __________________________________________________________________________|____________| Heart | + + + + + + + | 50 | Leukemia Mononuclear | | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + M + + + | 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + M + + + | 49 | Leukemia Mononuclear | X | 9 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + M + + + | 48 | Leukemia Mononuclear | | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | M + + + + + + | 49 | Carcinoma | 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 17 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 7| 5| 4| 7| 4| 7| 4| 7| 7| | | DAY ON TEST | 1| 3| 4| 5| 3| 5| 3| 5| 3| 3| | | | 4| 1| 0| 8| 0| 9| 2| 9| 3| 3| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 600 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + | 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + | 50 | Pars Distalis, Adenoma | X X X | 27 | Pars Distalis, Craniopharyngioma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 50 | C-Cell, Adenoma | | 8 | C-Cell, Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + | 50 | Adenoma | | 4 | __________________________________________________________________________|____________| Ovary | + + + + + + + | 50 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Uterus | + + + + + + + | 50 | Leukemia Mononuclear | | 1 | Endometrium, Polyp Stromal | X | 5 | __________________________________________________________________________|____________| Vagina | + | 4 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 50 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + | 50 | Leukemia Mononuclear | | 2 | Mediastinal, Leukemia Mononuclear | | 2 | Mediastinal, Lymphoma Malignant | | | Histiocytic | | 1 | Mesenteric, Leukemia Mononuclear | X X | 14 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + | 48 | Leukemia Mononuclear | X | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + | 50 | Leukemia Mononuclear | X X | 16 | __________________________________________________________________________|____________| Thymus | + + + + + + + | 46 | Leukemia Mononuclear | X | 5 | _____________________________________________________________________________________________________________________| | 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 18 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 7| 5| 4| 7| 4| 7| 4| 7| 7| | | DAY ON TEST | 1| 3| 4| 5| 3| 5| 3| 5| 3| 3| | | | 4| 1| 0| 8| 0| 9| 2| 9| 3| 3| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | A | 600 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + | 50 | Adenocarcinoma | | 1 | Adenoma | | 1 | Fibroadenoma | X | 4 | __________________________________________________________________________|____________| Skin | + + + + + + + | 50 | Subcutaneous Tissue, | | | Neurofibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 50 | Leukemia Mononuclear | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + | 50 | Leukemia Mononuclear | X X | 13 | __________________________________________________________________________|____________| Nose | + + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 4 | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Squamous Cell Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + | 50 | Leukemia Mononuclear | | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + | 50 | Leukemia Mononuclear | X X | 16 | Lymphoma Malignant Histiocytic | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 6| 1| 4| 4| 6| 7| 7| 7| 6| 7| 4| 6| 7| 6| 7| 7| 4| 7| 7| 7| 7| DAY ON TEST | 2| 7| 3| 6| 9| 6| 5| 5| 4| 3| 3| 3| 4| 3| 5| 4| 3| 0| 2| 0| 5| 3| 3| 3| 3| | 9| 3| 1| 3| 3| 5| 8| 8| 0| 0| 3| 0| 8| 2| 8| 8| 1| 6| 9| 8| 8| 0| 0| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 1200 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 + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + M + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Mesentery | + | Leukemia Mononuclear | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Squamous Cell Carcinoma | | Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + M + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + M + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma NOS | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X | Pars Distalis, Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 6| 1| 4| 4| 6| 7| 7| 7| 6| 7| 4| 6| 7| 6| 7| 7| 4| 7| 7| 7| 7| DAY ON TEST | 2| 7| 3| 6| 9| 6| 5| 5| 4| 3| 3| 3| 4| 3| 5| 4| 3| 0| 2| 0| 5| 3| 3| 3| 3| | 9| 3| 1| 3| 3| 5| 8| 8| 0| 0| 3| 0| 8| 2| 8| 8| 1| 6| 9| 8| 8| 0| 0| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 1200 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 | + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + M + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Malignant | | Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | | Leukemia Mononuclear | X | Endometrium, Polyp Stromal | X X | Endometrium, Sarcoma Stromal | | __________________________________________________________________________| Vagina | + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Mesenteric, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + M + + + + + + + M + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X X | Adenoma | | Fibroadenoma | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Lipoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 7| 5| 6| 1| 4| 4| 6| 7| 7| 7| 6| 7| 4| 6| 7| 6| 7| 7| 4| 7| 7| 7| 7| DAY ON TEST | 2| 7| 3| 6| 9| 6| 5| 5| 4| 3| 3| 3| 4| 3| 5| 4| 3| 0| 2| 0| 5| 3| 3| 3| 3| | 9| 3| 1| 3| 3| 5| 8| 8| 0| 0| 3| 0| 8| 2| 8| 8| 1| 6| 9| 8| 8| 0| 0| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 1200 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| Mucosa, Squamous Cell Carcinoma | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Sarcoma | | Renal Tubule, Carcinoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 5| 4| 5| 4| 7| 5| 4| 7| 7| 4| 7| 7| 7| 4| 7| 6| 6| 4| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 6| 5| 6| 5| 3| 8| 5| 2| 3| 2| 3| 3| 3| 5| 3| 5| 6| 5| 2| 3| 2| 0| 0| 3| 3| | 1| 9| 4| 8| 3| 4| 9| 3| 2| 1| 0| 1| 2| 9| 3| 2| 7| 9| 9| 2| 9| 6| 6| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 1200 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| | 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 | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Mesentery | | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Squamous Cell Carcinoma | | Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma NOS | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + +| Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + M M + M + + M M + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X X X| Pars Distalis, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 5| 4| 5| 4| 7| 5| 4| 7| 7| 4| 7| 7| 7| 4| 7| 6| 6| 4| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 6| 5| 6| 5| 3| 8| 5| 2| 3| 2| 3| 3| 3| 5| 3| 5| 6| 5| 2| 3| 2| 0| 0| 3| 3| | 1| 9| 4| 8| 3| 4| 9| 3| 2| 1| 0| 1| 2| 9| 3| 2| 7| 9| 9| 2| 9| 6| 6| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 1200 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| | 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 | + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M M + + + + M M + + + + + + + + + M + +| Adenoma | X X X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Malignant | X X | Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | Leukemia Mononuclear | | Endometrium, Polyp Stromal | | Endometrium, Sarcoma Stromal | X | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + +| Mesenteric, Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mandibular | M M + M + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + M + M M +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X X X | Adenoma | | Fibroadenoma | X X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Lipoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 5| 4| 5| 4| 7| 5| 4| 7| 7| 4| 7| 7| 7| 4| 7| 6| 6| 4| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 6| 5| 6| 5| 3| 8| 5| 2| 3| 2| 3| 3| 3| 5| 3| 5| 6| 5| 2| 3| 2| 0| 0| 3| 3| | 1| 9| 4| 8| 3| 4| 9| 3| 2| 1| 0| 1| 2| 9| 3| 2| 7| 9| 9| 2| 9| 6| 6| 2| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 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| 1200 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| | 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 | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + +| Mucosa, Squamous Cell Carcinoma | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Sarcoma | X | Renal Tubule, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 6| 7| 7| 7| 7| | | DAY ON TEST | 5| 5| 3| 3| 2| 3| 3| 2| 3| 3| | | | 9| 4| 3| 2| 9| 0| 3| 9| 3| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 1200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + | 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + | 50 | Leukemia Mononuclear | X X X | 10 | __________________________________________________________________________|____________| Mesentery | + | 2 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + | 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | Squamous Cell Carcinoma | X | 1 | Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Tooth | + | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + | 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + | 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + | 49 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + | 49 | Leukemia Mononuclear | X | 3 | Pheochromocytoma NOS | X | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + | 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 26 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 6| 7| 7| 7| 7| | | DAY ON TEST | 5| 5| 3| 3| 2| 3| 3| 2| 3| 3| | | | 9| 4| 3| 2| 9| 0| 3| 9| 3| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 1200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + M M + + + + + + | 41 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + | 50 | Pars Distalis, Adenoma | X X X X X X | 31 | Pars Distalis, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + | 50 | C-Cell, Adenoma | X | 3 | C-Cell, Carcinoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + | 44 | Adenoma | | 3 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 50 | Granulosa Cell Tumor Malignant | | 2 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + | 50 | Adenocarcinoma | | 1 | Leukemia Mononuclear | X | 2 | Endometrium, Polyp Stromal | | 2 | Endometrium, Sarcoma Stromal | | 1 | __________________________________________________________________________|____________| Vagina | | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + | 50 | Mesenteric, Leukemia Mononuclear | X X X | 8 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + M + + + + | 42 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + | 50 | Leukemia Mononuclear | X X X | 10 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + | 46 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + | 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 27 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 6| 7| 7| 7| 6| 7| 7| 7| 7| | | DAY ON TEST | 5| 5| 3| 3| 2| 3| 3| 2| 3| 3| | | | 9| 4| 3| 2| 9| 0| 3| 9| 3| 0| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 1200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Adenocarcinoma | X | 6 | Adenoma | X | 1 | Fibroadenoma | X | 7 | __________________________________________________________________________|____________| Skin | + + + + + + + + + | 50 | Keratoacanthoma | | 1 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Lipoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + | 49 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 6 | __________________________________________________________________________|____________| Nose | + + + + + + + + + | 50 | Mucosa, Squamous Cell Carcinoma | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 5 | Sarcoma | | 1 | Renal Tubule, Carcinoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + | 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + | 50 | Leukemia Mononuclear | X X X | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 28 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 7| 5| 6| 7| 7| 6| 7| 4| 7| 4| 7| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 3| 3| 4| 3| 3| 0| 3| 3| 8| 5| 3| 3| 2| 3| 5| 3| 7| 2| | 9| 0| 9| 0| 3| 0| 2| 2| 3| 5| 3| 1| 1| 8| 1| 9| 2| 3| 1| 5| 0| 9| 3| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 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 | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + M + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + M + + + + + + +| Leukemia Mononuclear | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Mucinous | X | Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X X | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Acinus, Adenoma | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma Adenosquamous, Metastatic, | | Lung | | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | M + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 7| 5| 6| 7| 7| 6| 7| 4| 7| 4| 7| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 3| 3| 4| 3| 3| 0| 3| 3| 8| 5| 3| 3| 2| 3| 5| 3| 7| 2| | 9| 0| 9| 0| 3| 0| 2| 2| 3| 5| 3| 1| 1| 8| 1| 9| 2| 3| 1| 5| 0| 9| 3| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 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 | | | | Pheochromocytoma NOS | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M M + + + M + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X| Pars Distalis, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | C-Cell, Adenoma | X X X X | Follicle, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X | Serosa, Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma Adenosquamous, Metastatic, | | Lung | | Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X X | Mesenteric, Leukemia Mononuclear | X X X | Mesenteric, Lymphoma Malignant | | Lymphocytic | X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + M + M M + + M + + M +| Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 7| 5| 6| 7| 7| 6| 7| 4| 7| 4| 7| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 3| 3| 4| 3| 3| 0| 3| 3| 8| 5| 3| 3| 2| 3| 5| 3| 7| 2| | 9| 0| 9| 0| 3| 0| 2| 2| 3| 5| 3| 1| 1| 8| 1| 9| 2| 3| 1| 5| 0| 9| 3| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 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 | | | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Thymus | + + M + M + + + + + + + + + + M + + + + + + +| Carcinoma Adenosquamous, Metastatic, | | Lung | | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X | Thoracic, Subcutaneous Tissue, | | Fibroma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma Adenosquamous | | Leukemia Monocytic | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma Adenosquamous, Metastatic, | | Lung | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Sarcoma | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 3| 7| 5| 6| 7| 7| 6| 7| 4| 7| 4| 7| DAY ON TEST | 5| 3| 2| 3| 3| 3| 3| 3| 3| 4| 3| 3| 0| 3| 3| 8| 5| 3| 3| 2| 3| 5| 3| 7| 2| | 9| 0| 9| 0| 3| 0| 2| 2| 3| 5| 3| 1| 1| 8| 1| 9| 2| 3| 1| 5| 0| 9| 3| 3| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 0 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| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS - cont | | | | Leukemia Monocytic | | Leukemia Mononuclear | X X X X | Lymphoma Malignant Lymphocytic | X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 6| 4| 7| 7| 4| 6| 6| 7| 6| 4| 6| 7| 6| 7| 4| 6| 7| 7| 4| 7| 6| 6| 6| 4| DAY ON TEST | 5| 3| 5| 3| 3| 7| 1| 6| 3| 7| 5| 2| 3| 7| 2| 5| 2| 3| 3| 5| 3| 1| 0| 7| 5| | 9| 1| 8| 2| 2| 2| 4| 3| 2| 3| 8| 5| 2| 2| 9| 9| 2| 1| 3| 8| 0| 8| 2| 6| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 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| | 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 | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + | Adenocarcinoma, Mucinous | | Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + | Hepatocellular Adenoma | X X | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | Acinus, Adenoma | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + | Carcinoma Adenosquamous, Metastatic, | | Lung | X | Leukemia Mononuclear | X X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 6| 4| 7| 7| 4| 6| 6| 7| 6| 4| 6| 7| 6| 7| 4| 6| 7| 7| 4| 7| 6| 6| 6| 4| DAY ON TEST | 5| 3| 5| 3| 3| 7| 1| 6| 3| 7| 5| 2| 3| 7| 2| 5| 2| 3| 3| 5| 3| 1| 0| 7| 5| | 9| 1| 8| 2| 2| 2| 4| 3| 2| 3| 8| 5| 2| 2| 9| 9| 2| 1| 3| 8| 0| 8| 2| 6| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 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| | 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 | | | | Pheochromocytoma NOS | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + | Adenoma | X X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + M + + + M + + M + + + + + + M + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + | Pars Distalis, Adenoma | X X X X X X X X X X | Pars Distalis, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | C-Cell, Adenoma | X | Follicle, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + | Carcinoma | | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | Bilateral, Interstitial Cell, Adenoma| X X X X | Interstitial Cell, Adenoma | X X X X X X X X | Serosa, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + | Carcinoma Adenosquamous, Metastatic, | | Lung | X | Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | X X | Mesenteric, Leukemia Mononuclear | X X X X X X | Mesenteric, Lymphoma Malignant | | Lymphocytic | | Renal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mandibular | M + + M + + M + M + + + M + + + M M + | Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 6| 4| 7| 7| 4| 6| 6| 7| 6| 4| 6| 7| 6| 7| 4| 6| 7| 7| 4| 7| 6| 6| 6| 4| DAY ON TEST | 5| 3| 5| 3| 3| 7| 1| 6| 3| 7| 5| 2| 3| 7| 2| 5| 2| 3| 3| 5| 3| 1| 0| 7| 5| | 9| 1| 8| 2| 2| 2| 4| 3| 2| 3| 8| 5| 2| 2| 9| 9| 2| 1| 3| 8| 0| 8| 2| 6| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 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| | 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 | | | | Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + M + + M + + + + + + + + | Carcinoma Adenosquamous, Metastatic, | | Lung | X | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + | Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + | Subcutaneous Tissue, Fibroma | | Thoracic, Subcutaneous Tissue, | | Fibroma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + | Carcinoma Adenosquamous | X | Leukemia Monocytic | X | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + | Carcinoma Adenosquamous, Metastatic, | | Lung | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Sarcoma | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 6| 4| 7| 7| 4| 6| 6| 7| 6| 4| 6| 7| 6| 7| 4| 6| 7| 7| 4| 7| 6| 6| 6| 4| DAY ON TEST | 5| 3| 5| 3| 3| 7| 1| 6| 3| 7| 5| 2| 3| 7| 2| 5| 2| 3| 3| 5| 3| 1| 0| 7| 5| | 9| 1| 8| 2| 2| 2| 4| 3| 2| 3| 8| 5| 2| 2| 9| 9| 2| 1| 3| 8| 0| 8| 2| 6| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 0 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| | 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 | | | | Leukemia Monocytic | X | Leukemia Mononuclear | X X X X X X X X | Lymphoma Malignant Lymphocytic | | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 6| 4| 4| 4| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 7| 1| 5| 5| 3| 2| 3| 3| 2| | | | 9| 7| 6| 8| 9| 1| 9| 1| 0| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 49 | Leukemia Mononuclear | X | 2 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 50 | Adenocarcinoma, Mucinous | | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 50 | Hepatocellular Adenoma | | 4 | Leukemia Mononuclear | X X X X X | 16 | __________________________________________________________________________|____________| Mesentery | + | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 50 | Leukemia Mononuclear | X | 2 | Acinus, Adenoma | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + | 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + | 50 | Carcinoma Adenosquamous, Metastatic, | | | Lung | | 1 | Leukemia Mononuclear | X X | 9 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 37 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 6| 4| 4| 4| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 7| 1| 5| 5| 3| 2| 3| 3| 2| | | | 9| 7| 6| 8| 9| 1| 9| 1| 0| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + | 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + | 50 | Leukemia Mononuclear | X X X X | 14 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + | 49 | Leukemia Mononuclear | X X X | 11 | Pheochromocytoma NOS | X X | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 50 | Adenoma | | 2 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + | 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 49 | Pars Distalis, Adenoma | X X X | 22 | Pars Distalis, Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 50 | Leukemia Mononuclear | X | 1 | C-Cell, Adenoma | | 5 | Follicle, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + | 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + | 50 | Carcinoma | X | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + | 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + | 50 | Leukemia Mononuclear | X | 1 | Bilateral, Interstitial Cell, Adenoma| X X X | 23 | Interstitial Cell, Adenoma | X X | 13 | Serosa, Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | | 4 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 50 | Leukemia Mononuclear | X X X | 10 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 50 | Carcinoma Adenosquamous, Metastatic, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 38 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 6| 4| 4| 4| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 7| 1| 5| 5| 3| 2| 3| 3| 2| | | | 9| 7| 6| 8| 9| 1| 9| 1| 0| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lung | | 1 | Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear | | 4 | Mesenteric, Leukemia Mononuclear | X X X X X | 14 | Mesenteric, Lymphoma Malignant | | | Lymphocytic | | 1 | Renal, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + + | 36 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + | 50 | Leukemia Mononuclear | X X X X X | 17 | __________________________________________________________________________|____________| Thymus | + M + + + + + + | 44 | Carcinoma Adenosquamous, Metastatic, | | | Lung | | 1 | Leukemia Mononuclear | X X | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 50 | Fibroadenoma | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + | 50 | Subcutaneous Tissue, Fibroma | X | 2 | Thoracic, Subcutaneous Tissue, | | | Fibroma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + | 50 | Carcinoma Adenosquamous | | 1 | Leukemia Monocytic | | 1 | Leukemia Mononuclear | X X X X X | 16 | __________________________________________________________________________|____________| Nose | + + + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + | 50 | Carcinoma Adenosquamous, Metastatic, | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 39 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 6| 4| 4| 4| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 7| 1| 5| 5| 3| 2| 3| 3| 2| | | | 9| 7| 6| 8| 9| 1| 9| 1| 0| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | A | 0 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Lung | | 1 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 50 | Leukemia Mononuclear | X X | 5 | Sarcoma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + | 50 | Leukemia Monocytic | | 1 | Leukemia Mononuclear | X X X X X | 17 | Lymphoma Malignant Lymphocytic | | 1 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 40 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 2| 6| 7| 6| 7| 4| 7| 6| 7| 7| 4| 4| 7| 6| 6| 7| 7| 5| 6| 5| 7| 5| 7| 7| DAY ON TEST | 8| 8| 2| 3| 8| 3| 5| 3| 8| 3| 2| 5| 7| 3| 2| 1| 3| 3| 7| 9| 7| 3| 7| 1| 1| | 1| 3| 5| 1| 9| 0| 8| 2| 8| 3| 9| 9| 8| 0| 4| 8| 3| 1| 2| 8| 0| 2| 7| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 600 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 | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma | X | Histiocytic Sarcoma, Metastatic | X | Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Mesentery | | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Fibrosarcoma, Metastatic, | | Skin | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 2| 6| 7| 6| 7| 4| 7| 6| 7| 7| 4| 4| 7| 6| 6| 7| 7| 5| 6| 5| 7| 5| 7| 7| DAY ON TEST | 8| 8| 2| 3| 8| 3| 5| 3| 8| 3| 2| 5| 7| 3| 2| 1| 3| 3| 7| 9| 7| 3| 7| 1| 1| | 1| 3| 5| 1| 9| 0| 8| 2| 8| 3| 9| 9| 8| 0| 4| 8| 3| 1| 2| 8| 0| 2| 7| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 600 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 | | | | Pheochromocytoma Malignant | X | Pheochromocytoma NOS | X X | Bilateral, Pheochromocytoma NOS | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X| Pars Distalis, Leukemia Mononuclear | X | Pars Intermedia, Leukemia Mononuclear| X | Pars Nervosa, Leukemia Mononuclear | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | C-Cell, Adenoma | X | C-Cell, Carcinoma | X | Follicle, Adenoma | X X| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Seminal Vesicle | + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X| Interstitial Cell, Adenoma | X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Leukemia Mononuclear | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Iliac, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X X X | Mesenteric, Leukemia Mononuclear | X X X X X X X X X | Renal, Carcinoma, Metastatic, Kidney | X | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 2| 6| 7| 6| 7| 4| 7| 6| 7| 7| 4| 4| 7| 6| 6| 7| 7| 5| 6| 5| 7| 5| 7| 7| DAY ON TEST | 8| 8| 2| 3| 8| 3| 5| 3| 8| 3| 2| 5| 7| 3| 2| 1| 3| 3| 7| 9| 7| 3| 7| 1| 1| | 1| 3| 5| 1| 9| 0| 8| 2| 8| 3| 9| 9| 8| 0| 4| 8| 3| 1| 2| 8| 0| 2| 7| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 600 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 | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + M + M + + + M + M + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Kidney | X | Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic | X | Keratoacanthoma | X | Subcutaneous Tissue, Fibrosarcoma | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Cerebrum, Astrocytoma Malignant | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic, Kidney | X | Fibrosarcoma, Metastatic, Skin | X | Histiocytic Sarcoma, Metastatic | X | Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Zymbal's Gland | + + | Carcinoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic | X | Leukemia Mononuclear | X X X X | Capsule, Fibrosarcoma, Metastatic, | | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 6| 2| 6| 7| 6| 7| 4| 7| 6| 7| 7| 4| 4| 7| 6| 6| 7| 7| 5| 6| 5| 7| 5| 7| 7| DAY ON TEST | 8| 8| 2| 3| 8| 3| 5| 3| 8| 3| 2| 5| 7| 3| 2| 1| 3| 3| 7| 9| 7| 3| 7| 1| 1| | 1| 3| 5| 1| 9| 0| 8| 2| 8| 3| 9| 9| 8| 0| 4| 8| 3| 1| 2| 8| 0| 2| 7| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 600 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| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Skin | X | Renal Tubule, Adenoma | X | Transitional Epithelium, Carcinoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 7| 4| 0| 6| DAY ON TEST | 2| 7| 3| 3| 3| 2| 2| 9| 3| 9| 3| 5| 3| 3| 3| 3| 5| 3| 3| 5| 3| 3| 5| 2| 8| | 9| 0| 3| 2| 3| 9| 9| 8| 3| 8| 1| 9| 1| 0| 1| 2| 8| 2| 3| 9| 0| 1| 8| 9| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 600 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| | 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 | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X | Histiocytic Sarcoma, Metastatic | | Leukemia Mononuclear | X X X X X X X X X X X| __________________________________________________________________________| Mesentery | + | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + +| Capsule, Fibrosarcoma, Metastatic, | | Skin | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X| _____________________________________________________________________________________________________________________| Page 45 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 7| 4| 0| 6| DAY ON TEST | 2| 7| 3| 3| 3| 2| 2| 9| 3| 9| 3| 5| 3| 3| 3| 3| 5| 3| 3| 5| 3| 3| 5| 2| 8| | 9| 0| 3| 2| 3| 9| 9| 8| 3| 8| 1| 9| 1| 0| 1| 2| 8| 2| 3| 9| 0| 1| 8| 9| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 600 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| | 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 | | | | Pheochromocytoma Malignant | | Pheochromocytoma NOS | X X X | Bilateral, Pheochromocytoma NOS | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + + M + + + + + M + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X| Pars Distalis, Leukemia Mononuclear | X X | Pars Intermedia, Leukemia Mononuclear| | Pars Nervosa, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | C-Cell, Adenoma | X X X X X X| C-Cell, Carcinoma | | Follicle, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Seminal Vesicle | + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | Leukemia Mononuclear | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | | Iliac, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | X X | Mesenteric, Leukemia Mononuclear | X X X X X X X X| Renal, Carcinoma, Metastatic, Kidney | | _____________________________________________________________________________________________________________________| Page 46 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 7| 4| 0| 6| DAY ON TEST | 2| 7| 3| 3| 3| 2| 2| 9| 3| 9| 3| 5| 3| 3| 3| 3| 5| 3| 3| 5| 3| 3| 5| 2| 8| | 9| 0| 3| 2| 3| 9| 9| 8| 3| 8| 1| 9| 1| 0| 1| 2| 8| 2| 3| 9| 0| 1| 8| 9| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 600 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| | 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, Mandibular | + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Leukemia Mononuclear | X X X X X X X X X X| __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + + M + + +| Carcinoma, Metastatic, Kidney | | Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic | | Keratoacanthoma | | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| Cerebrum, Astrocytoma Malignant | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | X | Carcinoma, Metastatic, Kidney | | Fibrosarcoma, Metastatic, Skin | | Histiocytic Sarcoma, Metastatic | | Leukemia Mononuclear | X X X X X X X X X X| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic | | Leukemia Mononuclear | X X X X| Capsule, Fibrosarcoma, Metastatic, | | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 7| 4| 7| 7| 7| 7| 4| 7| 7| 4| 7| 7| 4| 0| 6| DAY ON TEST | 2| 7| 3| 3| 3| 2| 2| 9| 3| 9| 3| 5| 3| 3| 3| 3| 5| 3| 3| 5| 3| 3| 5| 2| 8| | 9| 0| 3| 2| 3| 9| 9| 8| 3| 8| 1| 9| 1| 0| 1| 2| 8| 2| 3| 9| 0| 1| 8| 9| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 600 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| | 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 | | | | Skin | | Renal Tubule, Adenoma | | Transitional Epithelium, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | | Leukemia Mononuclear | X X X X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X| _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 4| 4| 7| 4| 7| 7| 7| | | DAY ON TEST | 1| 5| 1| 5| 5| 3| 5| 3| 2| 3| | | | 3| 9| 4| 8| 9| 3| 8| 0| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 600 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + | 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + | 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + | 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Liver | + + + + + + | 50 | Hepatocellular Carcinoma | | 1 | Hepatocellular Adenoma | | 2 | Histiocytic Sarcoma, Metastatic | | 1 | Leukemia Mononuclear | X X X | 25 | __________________________________________________________________________|____________| Mesentery | + | 2 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + | 50 | Leukemia Mononuclear | X X | 7 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 50 | Leukemia Mononuclear | X X | 7 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 50 | Leukemia Mononuclear | X X | 4 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + | 50 | __________________________________________________________________________|____________| Heart | + + + + + + | 50 | Leukemia Mononuclear | X X X | 17 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + | 50 | Capsule, Fibrosarcoma, Metastatic, | | | Skin | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 49 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 4| 4| 7| 4| 7| 7| 7| | | DAY ON TEST | 1| 5| 1| 5| 5| 3| 5| 3| 2| 3| | | | 3| 9| 4| 8| 9| 3| 8| 0| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 600 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + | 50 | Adenoma | | 1 | Leukemia Mononuclear | X X | 16 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + | 50 | Leukemia Mononuclear | X X | 16 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma NOS | X X | 7 | Bilateral, Pheochromocytoma NOS | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + | 50 | Adenoma | | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + | 45 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + | 50 | Pars Distalis, Adenoma | X X | 24 | Pars Distalis, Leukemia Mononuclear | X X | 5 | Pars Intermedia, Leukemia Mononuclear| | 1 | Pars Nervosa, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + | 50 | Leukemia Mononuclear | X | 2 | C-Cell, Adenoma | | 7 | C-Cell, Carcinoma | | 1 | Follicle, Adenoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + | 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + | 50 | Adenoma | X | 1 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Prostate | + + + + + + | 50 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Seminal Vesicle | + + | 5 | __________________________________________________________________________|____________| Testes | + + + + + + | 50 | Leukemia Mononuclear | X | 2 | Bilateral, Interstitial Cell, Adenoma| X X X | 27 | Interstitial Cell, Adenoma | X X | 9 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 50 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 4| 4| 7| 4| 7| 7| 7| | | DAY ON TEST | 1| 5| 1| 5| 5| 3| 5| 3| 2| 3| | | | 3| 9| 4| 8| 9| 3| 8| 0| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 600 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Blood | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 50 | Leukemia Mononuclear | X X | 15 | __________________________________________________________________________|____________| Lymph Node | + + + + + + | 50 | Fibrosarcoma, Metastatic, Skin | | 1 | Iliac, Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear | | 5 | Mesenteric, Leukemia Mononuclear | X X X | 20 | Renal, Carcinoma, Metastatic, Kidney | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + | 45 | Leukemia Mononuclear | X X | 11 | __________________________________________________________________________|____________| Spleen | + + + + + + | 50 | Hemangiosarcoma | | 1 | Leukemia Mononuclear | X X X X | 25 | __________________________________________________________________________|____________| Thymus | + + M + + M | 46 | Carcinoma, Metastatic, Kidney | | 1 | Leukemia Mononuclear | X X | 9 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + | 48 | __________________________________________________________________________|____________| Skin | + + + + + + | 50 | Histiocytic Sarcoma, Metastatic | | 1 | Keratoacanthoma | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 50 | Leukemia Mononuclear | X X | 7 | Cerebrum, Astrocytoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + | 50 | Alveolar/Bronchiolar Carcinoma | | 1 | Carcinoma, Metastatic, Kidney | | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 51 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 7| 4| 6| 4| 4| 7| 4| 7| 7| 7| | | DAY ON TEST | 1| 5| 1| 5| 5| 3| 5| 3| 2| 3| | | | 3| 9| 4| 8| 9| 3| 8| 0| 2| 2| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | A | 600 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Histiocytic Sarcoma, Metastatic | | 1 | Leukemia Mononuclear | X X | 22 | __________________________________________________________________________|____________| Nose | + + + + + + | 50 | __________________________________________________________________________|____________| Trachea | + + + + + + | 50 | Leukemia Mononuclear | X | 5 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Zymbal's Gland | | 2 | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + | 50 | Histiocytic Sarcoma, Metastatic | | 1 | Leukemia Mononuclear | X X | 10 | Capsule, Fibrosarcoma, Metastatic, | | | Skin | | 1 | Renal Tubule, Adenoma | | 1 | Transitional Epithelium, Carcinoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + | 50 | Fibrosarcoma, Metastatic, Skin | | 1 | Leukemia Mononuclear | X X | 10 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + | 50 | Leukemia Mononuclear | X X X X | 26 | __________________________________________________________________________________________________________________________________ * : 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 52 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 5| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 5| 6| 4| 6| DAY ON TEST | 3| 3| 9| 3| 5| 2| 4| 4| 9| 3| 3| 3| 3| 2| 3| 3| 0| 8| 3| 2| 5| 9| 7| 5| 5| | 3| 1| 1| 2| 8| 2| 0| 3| 6| 2| 2| 2| 0| 9| 6| 1| 6| 1| 1| 6| 2| 7| 1| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 1200 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 | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| Serosa, Mesothelioma Malignant | | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Mesothelioma Malignant | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Serosa, Mesothelioma Malignant | | __________________________________________________________________________| Stomach, Glandular | + + + + + A + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Mesothelioma Malignant | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | Pheochromocytoma NOS | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 5| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 5| 6| 4| 6| DAY ON TEST | 3| 3| 9| 3| 5| 2| 4| 4| 9| 3| 3| 3| 3| 2| 3| 3| 0| 8| 3| 2| 5| 9| 7| 5| 5| | 3| 1| 1| 2| 8| 2| 0| 3| 6| 2| 2| 2| 0| 9| 6| 1| 6| 1| 1| 6| 2| 7| 1| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 1200 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 | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X| Pars Distalis, Carcinoma | | Pars Distalis, Leukemia Monocytic | | Pars Distalis, Leukemia Mononuclear | X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X X| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X | Serosa, Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + | Leukemia Mononuclear | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | | Mesenteric, Leukemia Mononuclear | X X X X X X X X X| __________________________________________________________________________| Lymph Node, Mandibular | + + + + + M M M + + + + + M + M + + + + M + +| Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| Lymphoma Malignant | | Capsule, Mesothelioma Malignant | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + M + + + + + +| Leukemia Mononuclear | X X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + M + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | | _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 4| 7| 5| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 6| 5| 6| 4| 6| DAY ON TEST | 3| 3| 9| 3| 5| 2| 4| 4| 9| 3| 3| 3| 3| 2| 3| 3| 0| 8| 3| 2| 5| 9| 7| 5| 5| | 3| 1| 1| 2| 8| 2| 0| 3| 6| 2| 2| 2| 0| 9| 6| 1| 6| 1| 1| 6| 2| 7| 1| 8| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 1200 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| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Fibrosarcoma | | Tail, Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | Fibrosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma Adenosquamous | X | Fibrous Histiocytoma, Metastatic, | | Skin | | Leukemia Mononuclear | X X X X X X X X| Osteosarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Nose | + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Capsule, Mesothelioma Malignant | | Renal Tubule, Adenoma | X X| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Serosa, Mesothelioma Malignant | | Transitional Epithelium, Papilloma | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Monocytic | | Leukemia Mononuclear | X X X X X X X X X X| Lymphoma Malignant | | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 4| 4| 7| 5| 6| 5| 7| 7| 7| 7| 7| 4| 4| 7| 5| 7| 7| 5| 7| 4| 4| 7| 7| 7| DAY ON TEST | 5| 5| 5| 2| 5| 3| 9| 3| 2| 0| 3| 2| 5| 5| 3| 6| 3| 0| 5| 1| 5| 7| 3| 2| 3| | 8| 9| 8| 6| 8| 2| 7| 0| 9| 4| 3| 9| 9| 9| 3| 0| 2| 8| 6| 5| 9| 8| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 1200 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| | 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 | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | Serosa, Mesothelioma Malignant | X | __________________________________________________________________________| Mesentery | + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Serosa, Mesothelioma Malignant | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + +| Capsule, Mesothelioma Malignant | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma NOS | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + M + + + + + + M + + + M + + M + + +| _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 4| 4| 7| 5| 6| 5| 7| 7| 7| 7| 7| 4| 4| 7| 5| 7| 7| 5| 7| 4| 4| 7| 7| 7| DAY ON TEST | 5| 5| 5| 2| 5| 3| 9| 3| 2| 0| 3| 2| 5| 5| 3| 6| 3| 0| 5| 1| 5| 7| 3| 2| 3| | 8| 9| 8| 6| 8| 2| 7| 0| 9| 4| 3| 9| 9| 9| 3| 0| 2| 8| 6| 5| 9| 8| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 1200 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| | 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 | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X | Pars Distalis, Carcinoma | | Pars Distalis, Leukemia Monocytic | X | Pars Distalis, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X | Serosa, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + | Leukemia Mononuclear | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X | Mesenteric, Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + M M M + + + + + + M + + M + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | Lymphoma Malignant | X | Capsule, Mesothelioma Malignant | X | __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + M + + + +| Leukemia Mononuclear | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 _____________________________________________________________________________________________________________________ | 4| 4| 4| 7| 5| 6| 5| 7| 7| 7| 7| 7| 4| 4| 7| 5| 7| 7| 5| 7| 4| 4| 7| 7| 7| DAY ON TEST | 5| 5| 5| 2| 5| 3| 9| 3| 2| 0| 3| 2| 5| 5| 3| 6| 3| 0| 5| 1| 5| 7| 3| 2| 3| | 8| 9| 8| 6| 8| 2| 7| 0| 9| 4| 3| 9| 9| 9| 3| 0| 2| 8| 6| 5| 9| 8| 3| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 1200 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| | 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 | | | | Subcutaneous Tissue, Fibrosarcoma | X | Tail, Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | Fibrosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + +| Carcinoma Adenosquamous | | Fibrous Histiocytoma, Metastatic, | | Skin | X | Leukemia Mononuclear | X X X X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | +| __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Capsule, Mesothelioma Malignant | X | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Serosa, Mesothelioma Malignant | X | Transitional Epithelium, Papilloma | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + +| Leukemia Monocytic | X | Leukemia Mononuclear | X X X X X | Lymphoma Malignant | X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 2| 6| 7| 6| 4| | | DAY ON TEST | 9| 3| 3| 1| 5| 0| 4| 2| 8| 5| | | | 5| 0| 1| 9| 8| 5| 1| 9| 1| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 1200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + | 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + | 49 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + | 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + | 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + | 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + | 50 | Leukemia Mononuclear | X X X X | 19 | Serosa, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Mesentery | + | 4 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + | 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 49 | Leukemia Mononuclear | | 1 | Serosa, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 49 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + | 50 | __________________________________________________________________________|____________| Heart | + + + + + + + + | 50 | Leukemia Mononuclear | X | 7 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + | 50 | Capsule, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + | 50 | Leukemia Mononuclear | X | 10 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + | 50 | Leukemia Mononuclear | X | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 59 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 2| 6| 7| 6| 4| | | DAY ON TEST | 9| 3| 3| 1| 5| 0| 4| 2| 8| 5| | | | 5| 0| 1| 9| 8| 5| 1| 9| 1| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 1200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pheochromocytoma NOS | | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 50 | Adenoma | | 2 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + | 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 50 | Pars Distalis, Adenoma | X X X | 18 | Pars Distalis, Carcinoma | X | 1 | Pars Distalis, Leukemia Monocytic | | 1 | Pars Distalis, Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 50 | C-Cell, Adenoma | | 8 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + | 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + | 50 | __________________________________________________________________________|____________| Prostate | + + + + + + + + | 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + | 50 | Bilateral, Interstitial Cell, Adenoma| X X X | 30 | Interstitial Cell, Adenoma | X X | 10 | Serosa, Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 4 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + | 50 | Leukemia Mononuclear | X X | 12 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 50 | Leukemia Mononuclear | | 2 | Mediastinal, Leukemia Mononuclear | | 1 | Mesenteric, Leukemia Mononuclear | X X X | 17 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M M + + + | 37 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Spleen | + + + + + + + + | 50 | Leukemia Mononuclear | X X X X | 19 | Lymphoma Malignant | | 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 60 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 2| 6| 7| 6| 4| | | DAY ON TEST | 9| 3| 3| 1| 5| 0| 4| 2| 8| 5| | | | 5| 0| 1| 9| 8| 5| 1| 9| 1| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 1200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Capsule, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + M + + | 46 | Leukemia Mononuclear | X | 4 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 49 | __________________________________________________________________________|____________| Skin | + + + + + + + + | 50 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Tail, Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + | 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Fibrosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + | 50 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + | 50 | Carcinoma Adenosquamous | | 1 | Fibrous Histiocytoma, Metastatic, | | | Skin | | 1 | Leukemia Mononuclear | X X | 14 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + | 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + | 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 61 NTP Experiment-Test: 05701-02 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC TOLUENE Date: 05/01/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 07:05:35 __________________________________________________________________________________________________________________________________ | 4| 7| 7| 6| 4| 2| 6| 7| 6| 4| | | DAY ON TEST | 9| 3| 3| 1| 5| 0| 4| 2| 8| 5| | | | 5| 0| 1| 9| 8| 5| 1| 9| 1| 9| | | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS MALE | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | A | 1200 PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | L | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + | 50 | Leukemia Mononuclear | | 4 | Capsule, Mesothelioma Malignant | | 1 | Renal Tubule, Adenoma | | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + | 50 | Leukemia Mononuclear | | 3 | Serosa, Mesothelioma Malignant | | 1 | Transitional Epithelium, Papilloma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + | 50 | Leukemia Monocytic | | 1 | Leukemia Mononuclear | X X X X | 19 | Lymphoma Malignant | | 1 | Mesothelioma Malignant | | 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 62 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 608223-608223/608223 --multipart-boundary--