TDMS Study 05203-08 Pathology Tables
NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 RATS, FINAL#1; CORE STUDY Facility: Southern Research Institute Chemical CAS #: 88-72-2 Lock Date: 12/10/98 Cage Range: All Reasons For Removal: 25022 Accidently Killed 25019 Moribund Sacrifice 25020 Natural Death 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Include 002 0 PPM Include 004 625 PPM Include 006 1250 PPM Include 008 2000 PPM Include 001 0 PPM Include 003 625 PPM Include 005 1250 PPM Include 007 2000 PPM Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 3| 3| 3| 1| 0| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 3| 3| 4| 3| 3| 5| 5| 5| 0| 5| 5| 5| 5| 9| 6| 1| 1| 1| 0| 1| 1| 1| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + I + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X X X | |__________________________________________________________________________| Mesentery | + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + M + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 3| 3| 3| 1| 0| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 3| 3| 4| 3| 3| 5| 5| 5| 0| 5| 5| 5| 5| 9| 6| 1| 1| 1| 0| 1| 1| 1| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X X X | Pars Intermedia, Adenoma | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X| Carcinoma | | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 3| 3| 3| 1| 0| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 3| 3| 4| 3| 3| 5| 5| 5| 0| 5| 5| 5| 5| 9| 6| 1| 1| 1| 0| 1| 1| 1| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X | |__________________________________________________________________________| Vagina | | Leiomyoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | |__________________________________________________________________________| Lymph Node | + + | Mediastinal, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + M + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | X X X X X X X | Fibroadenoma, Multiple | X X X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 3| 3| 3| 1| 0| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 3| 3| 4| 3| 3| 5| 5| 5| 0| 5| 5| 5| 5| 9| 6| 1| 1| 1| 0| 1| 1| 1| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Lipoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear | X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | |__________________________________________________________________________| Zymbal's Gland | + + | Adenoma | X | Carcinoma | X | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 4| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 7| 3| 5| 3| 3| 3| 2| 3| 3| 3| 3| 1| 0| 3| 3| 3| 0| 3| 3| 3| 3| 3| | 3| 3| 3| 4| 3| 3| 5| 5| 5| 0| 5| 5| 5| 5| 9| 6| 1| 1| 1| 0| 1| 1| 1| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| DAY ON TEST | 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 0| 1| | 7| 4| 4| 4| 4| 3| 3| 3| 3| 3| 5| 1| 5| 1| 5| 5| 5| 5| 5| 2| 0| 0| 2| 1| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A + + M + +| Leukemia Mononuclear | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 7 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| DAY ON TEST | 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 0| 1| | 7| 4| 4| 4| 4| 3| 3| 3| 3| 3| 5| 1| 5| 1| 5| 5| 5| 5| 5| 2| 0| 0| 2| 1| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X X X X X| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Benign | X X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pars Distalis, Adenoma | X X X X X X X X X X | Pars Intermedia, Adenoma | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Adenoma | X X X X X | Carcinoma | X X| __________________________________________|__________________________________________________________________________| Page 8 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| DAY ON TEST | 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 0| 1| | 7| 4| 4| 4| 4| 3| 3| 3| 3| 3| 5| 1| 5| 1| 5| 5| 5| 5| 5| 2| 0| 0| 2| 1| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X | |__________________________________________________________________________| Vagina | + | Leiomyoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| |__________________________________________________________________________| Lymph Node | + + + + +| Mediastinal, Leukemia Mononuclear | X X X X X| Pancreatic, Leukemia Mononuclear | X X| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + M + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | X X X X X X X X X | Fibroadenoma, Multiple | X X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 9 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| DAY ON TEST | 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 0| 1| | 7| 4| 4| 4| 4| 3| 3| 3| 3| 3| 5| 1| 5| 1| 5| 5| 5| 5| 5| 2| 0| 0| 2| 1| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Skin | + + + + M + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | Lipoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear | X X X X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + | |__________________________________________________________________________| Zymbal's Gland | | Adenoma | | Carcinoma | | __________________________________________|__________________________________________________________________________| Page 10 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| DAY ON TEST | 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 2| 0| 1| | 7| 4| 4| 4| 4| 3| 3| 3| 3| 3| 5| 1| 5| 1| 5| 5| 5| 5| 5| 2| 0| 0| 2| 1| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 0 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X 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 X| __________________________________________|__________________________________________________________________________| Page 11 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | | 3| 3| 3| 3| 3| 1| 1| 1| 1| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 58 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 58 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 57 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | X X X | 20 | |__________________________________________________________________________|____________| Mesentery | | 9 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Tooth | | 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 12 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | | 3| 3| 3| 3| 3| 1| 1| 1| 1| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Adenoma | | 2 | Leukemia Mononuclear | | 6 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 5 | Pheochromocytoma Benign | | 2 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Adenoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + | 57 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + M + | 59 | Leukemia Mononuclear | | 4 | Pars Distalis, Adenoma | X | 19 | Pars Intermedia, Adenoma | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | C-Cell, Adenoma | | 9 | C-Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | * : 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 13 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | | 3| 3| 3| 3| 3| 1| 1| 1| 1| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 59 | Adenoma | X X | 12 | Carcinoma | | 2 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Polyp Stromal | X X X X | 11 | |__________________________________________________________________________|____________| Vagina | + | 2 | Leiomyoma | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 11 | |__________________________________________________________________________|____________| Lymph Node | + | 8 | Mediastinal, Leukemia Mononuclear | X | 7 | Pancreatic, Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 12 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Leukemia Mononuclear | X | 9 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X X | 21 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 57 | _____________________________________________________________________________________________________________________|____________| * : 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 14 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | | 3| 3| 3| 3| 3| 1| 1| 1| 1| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Fibroadenoma | X | 17 | Fibroadenoma, Multiple | X | 6 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 59 | Subcutaneous Tissue, Fibroma | | 3 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | Lipoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Alveolar/Bronchiolar Adenoma | X | 1 | Leukemia Mononuclear | X | 8 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 15 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| | | | 3| 3| 3| 3| 3| 1| 1| 1| 1| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 3 | |__________________________________________________________________________|____________| Zymbal's Gland | | 2 | Adenoma | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 5 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X X | 21 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 16 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 1| 3| 0| 9| 3| | 4| 4| 2| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 9| 5| 6| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + M + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Cecum | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + M + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Adrenal Cortex| X | Leukemia Mononuclear | X | Sarcoma | X | |__________________________________________________________________________| Mesentery | | |__________________________________________________________________________| Pancreas | + + M + + + + + + + + + + + + + + + + + + + + + +| Acinus, Adenoma | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Stomach, Forestomach | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + M + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 1| 3| 0| 9| 3| | 4| 4| 2| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 9| 5| 6| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | Leukemia Mononuclear | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Islets, Pancreatic | + + M + + + + + + + + + + + + + + + + + + + + + +| Adenoma | 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, Adenoma, Multiple | | Pars Intermedia, Adenoma | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X X| C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + M + + + + + + M + + + + + + +| Adenoma | X X | Carcinoma | X | __________________________________________|__________________________________________________________________________| Page 18 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 1| 3| 0| 9| 3| | 4| 4| 2| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 9| 5| 6| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Bilateral, Adenoma | X | |__________________________________________________________________________| Ovary | + + M + + + + + + + + + + + + + + + + + + + + + +| Granulosa-Theca Tumor Malignant | | Leukemia Mononuclear | | |__________________________________________________________________________| Uterus | + + M + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X| Sarcoma Stromal | | |__________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node | + | Mediastinal, Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + M + + + + + + + + M + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Spleen | + + M + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Adrenal Cortex| X | Leukemia Mononuclear | X | |__________________________________________________________________________| Thymus | + + + I + + + + + + + + + I + + + + + + + + + M +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 19 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 1| 3| 0| 9| 3| | 4| 4| 2| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 9| 5| 6| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibroadenoma | X X X | Fibroadenoma, Multiple | X X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | | Pinna, Melanoma Malignant | | Subcutaneous Tissue, Fibroma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Peripheral Nerve | + + | |__________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Adenoma, | | Multiple | | Leukemia Mononuclear | | Sarcoma, Metastatic, Liver | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 4| 7| DAY ON TEST | 3| 3| 8| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 3| 1| 3| 0| 9| 3| | 4| 4| 2| 4| 4| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 5| 5| 9| 5| 6| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| | 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| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + | |__________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + M + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Urinary Bladder | + + M + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________|__________________________________________________________________________| Page 21 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| | 4| 5| 4| 4| 4| 1| 5| 5| 8| 5| 5| 5| 5| 9| 5| 1| 1| 1| 1| 1| 5| 4| 5| 5| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + M + + + + + + + + + + + + + + + + + + I + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Adrenal Cortex| | Leukemia Mononuclear | X X X X X| Sarcoma | | |__________________________________________________________________________| Mesentery | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Adenoma | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 22 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| | 4| 5| 4| 4| 4| 1| 5| 5| 8| 5| 5| 5| 5| 9| 5| 1| 1| 1| 1| 1| 5| 4| 5| 5| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Leukemia Mononuclear | X X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X| Pars Distalis, Adenoma, Multiple | X X | Pars Intermedia, Adenoma | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X| C-Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Adenoma | X X X X | Carcinoma | X X | __________________________________________|__________________________________________________________________________| Page 23 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| | 4| 5| 4| 4| 4| 1| 5| 5| 8| 5| 5| 5| 5| 9| 5| 1| 1| 1| 1| 1| 5| 4| 5| 5| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Bilateral, Adenoma | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa-Theca Tumor Malignant | X | Leukemia Mononuclear | X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X | Sarcoma Stromal | | |__________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node | + + + M | Mediastinal, Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Adrenal Cortex| | Leukemia Mononuclear | X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + M + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 24 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| | 4| 5| 4| 4| 4| 1| 5| 5| 8| 5| 5| 5| 5| 9| 5| 1| 1| 1| 1| 1| 5| 4| 5| 5| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibroadenoma | X X X X X | Fibroadenoma, Multiple | X X X X X X X X X X X X X X| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | X | Pinna, Melanoma Malignant | X | Subcutaneous Tissue, Fibroma | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Adenoma, | | Multiple | X| Leukemia Mononuclear | X X X | Sarcoma, Metastatic, Liver | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| DAY ON TEST | 3| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| | 4| 5| 4| 4| 4| 1| 5| 5| 8| 5| 5| 5| 5| 9| 5| 1| 1| 1| 1| 1| 5| 4| 5| 5| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 625 PPM | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| | 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| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X| __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 0| 3| 3| | | | 1| 1| 1| 1| 1| 3| 2| 5| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 625 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 58 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | Polyp Adenomatous | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | Polyp Adenomatous | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 59 | Carcinoma, Metastatic, Adrenal Cortex| | 1 | Leukemia Mononuclear | | 6 | Sarcoma | | 1 | |__________________________________________________________________________|____________| Mesentery | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 59 | Acinus, Adenoma | | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | _____________________________________________________________________________________________________________________|____________| * : 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: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 0| 3| 3| | | | 1| 1| 1| 1| 1| 3| 2| 5| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 625 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Carcinoma | | 1 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 59 | Adenoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + M | 56 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Adenoma | X X X X X | 30 | Pars Distalis, Adenoma, Multiple | | 2 | Pars Intermedia, Adenoma | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | | 5 | C-Cell, Carcinoma | | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | * : 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: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 0| 3| 3| | | | 1| 1| 1| 1| 1| 3| 2| 5| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 625 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 57 | Adenoma | X X | 8 | Carcinoma | X | 4 | Bilateral, Adenoma | | 1 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 59 | Granulosa-Theca Tumor Malignant | | 1 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 59 | Polyp Stromal | | 7 | Sarcoma Stromal | X | 1 | |__________________________________________________________________________|____________| Vagina | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 4 | |__________________________________________________________________________|____________| Lymph Node | | 4 | Mediastinal, Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 58 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Carcinoma, Metastatic, Adrenal Cortex| | 1 | Leukemia Mononuclear | | 6 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 29 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 0| 3| 3| | | | 1| 1| 1| 1| 1| 3| 2| 5| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 625 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + M + + | 55 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Fibroadenoma | X X X X | 12 | Fibroadenoma, Multiple | X X X X | 35 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Basal Cell Adenoma | | 1 | Pinna, Melanoma Malignant | | 1 | Subcutaneous Tissue, Fibroma | | 3 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Peripheral Nerve | | 2 | |__________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY 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 30 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | | DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 0| 3| 3| | | | 1| 1| 1| 1| 1| 3| 2| 5| 3| 3| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 625 PPM | 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Lung | + + + + + + + + + + | 60 | Alveolar/Bronchiolar Adenoma | | 1 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Leukemia Mononuclear | | 3 | Sarcoma, Metastatic, Liver | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 3 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 59 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 31 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 3| 7| 7| DAY ON TEST | 2| 0| 0| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 7| 3| 3| | 5| 7| 7| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| 4| 4| 3| 3| 3| 6| 3| 7| 6| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + I + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X | Lymphoma Malignant | X | |__________________________________________________________________________| Mesentery | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | Acinus, Adenoma | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | __________________________________________|__________________________________________________________________________| Page 32 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 3| 7| 7| DAY ON TEST | 2| 0| 0| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 7| 3| 3| | 5| 7| 7| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| 4| 4| 3| 3| 3| 6| 3| 7| 6| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | |__________________________________________________________________________| Parathyroid Gland | + + M + + + + M + + + + + + M + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | X | C-Cell, Adenoma | X X | C-Cell, Carcinoma | X X | Follicular Cell, Adenoma | X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + M + M + + M| Adenoma | | Carcinoma | X | __________________________________________|__________________________________________________________________________| Page 33 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 3| 7| 7| DAY ON TEST | 2| 0| 0| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 7| 3| 3| | 5| 7| 7| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| 4| 4| 3| 3| 3| 6| 3| 7| 6| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X| |__________________________________________________________________________| Vagina | + + + | Fibroma | X | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node | + + + | Deep Cervical, Carcinoma, Metastatic,| | Thyroid Gland | X | Pancreatic, Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Lymphoma Malignant | X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 3| 7| 7| DAY ON TEST | 2| 0| 0| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 7| 3| 3| | 5| 7| 7| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| 4| 4| 3| 3| 3| 6| 3| 7| 6| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Fibroadenoma | X X X X X | Fibroadenoma, Multiple | X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X X X X X X X | Subcutaneous Tissue, Fibrosarcoma | X X | Subcutaneous Tissue, Hemangiosarcoma | X | Subcutaneous Tissue, Neural Crest | | Tumor | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | Rhabdomyosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 6| 3| 7| 7| DAY ON TEST | 2| 0| 0| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 3| 3| 3| 3| 3| 3| 3| 9| 5| 7| 3| 3| | 5| 7| 7| 4| 4| 4| 4| 4| 4| 4| 8| 6| 4| 4| 4| 3| 3| 3| 6| 3| 7| 6| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Lymphoma Malignant | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | Papilloma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 0| 0| 3| 3| 3| 0| 3| 3| 7| 3| 6| 3| | 2| 3| 3| 3| 3| 5| 5| 5| 5| 5| 3| 1| 1| 8| 6| 1| 1| 1| 6| 1| 1| 2| 1| 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 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 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1250 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + M + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + M + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X | Lymphoma Malignant | | |__________________________________________________________________________| Mesentery | + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Acinus, Adenoma | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | + | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 0| 0| 3| 3| 3| 0| 3| 3| 7| 3| 6| 3| | 2| 3| 3| 3| 3| 5| 5| 5| 5| 5| 3| 1| 1| 8| 6| 1| 1| 1| 6| 1| 1| 2| 1| 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 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 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1250 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | |__________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + M + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| Adenoma | X X X | Carcinoma | X X | __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 0| 0| 3| 3| 3| 0| 3| 3| 7| 3| 6| 3| | 2| 3| 3| 3| 3| 5| 5| 5| 5| 5| 3| 1| 1| 8| 6| 1| 1| 1| 6| 1| 1| 2| 1| 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 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 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1250 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X X X X | |__________________________________________________________________________| Vagina | | Fibroma | | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node | + | Deep Cervical, Carcinoma, Metastatic,| | Thyroid Gland | | Pancreatic, Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Lymphoma Malignant | | |__________________________________________________________________________| Thymus | + + I + M + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 0| 0| 3| 3| 3| 0| 3| 3| 7| 3| 6| 3| | 2| 3| 3| 3| 3| 5| 5| 5| 5| 5| 3| 1| 1| 8| 6| 1| 1| 1| 6| 1| 1| 2| 1| 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 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 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1250 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Fibroadenoma | X X X X X | Fibroadenoma, Multiple | X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X X X X X X | Subcutaneous Tissue, Fibrosarcoma | X X | Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Neural Crest | | Tumor | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Rhabdomyosarcoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | __________________________________________|__________________________________________________________________________| Page 40 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 0| 0| 3| 3| 3| 0| 3| 3| 7| 3| 6| 3| | 2| 3| 3| 3| 3| 5| 5| 5| 5| 5| 3| 1| 1| 8| 6| 1| 1| 1| 6| 1| 1| 2| 1| 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 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 | 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1250 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Lymphoma Malignant | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Papilloma | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 41 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 0| 8| 3| 3| 3| 0| 0| 3| 3| 0| | | | 8| 5| 0| 0| 0| 9| 9| 3| 3| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Hepatocellular Adenoma | X | 1 | Leukemia Mononuclear | | 4 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Mesentery | | 3 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Lymphoma Malignant | | 1 | Acinus, Adenoma | | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | Squamous Cell Papilloma | | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 42 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 0| 8| 3| 3| 3| 0| 0| 3| 3| 0| | | | 8| 5| 0| 0| 0| 9| 9| 3| 3| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Tongue | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Adenoma | | 1 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 55 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Adenoma | X X X | 26 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Bilateral, C-Cell, Adenoma | | 1 | C-Cell, Adenoma | | 2 | C-Cell, Carcinoma | | 3 | Follicular Cell, Adenoma | | 1 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 43 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 0| 8| 3| 3| 3| 0| 0| 3| 3| 0| | | | 8| 5| 0| 0| 0| 9| 9| 3| 3| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | M + + + + M + + + + | 54 | Adenoma | | 3 | Carcinoma | | 3 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Polyp Stromal | X X | 15 | |__________________________________________________________________________|____________| Vagina | | 3 | Fibroma | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node | | 4 | Deep Cervical, Carcinoma, Metastatic,| | | Thyroid Gland | | 1 | Pancreatic, Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Leukemia Mononuclear | | 2 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Leukemia Mononuclear | | 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 44 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 0| 8| 3| 3| 3| 0| 0| 3| 3| 0| | | | 8| 5| 0| 0| 0| 9| 9| 3| 3| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Spleen | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 4 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 58 | Lymphoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 59 | Carcinoma | X | 1 | Fibroadenoma | X X X | 13 | Fibroadenoma, Multiple | X X X X X X X | 39 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Subcutaneous Tissue, Fibroma | X X X X X | 18 | Subcutaneous Tissue, Fibrosarcoma | | 4 | Subcutaneous Tissue, Hemangiosarcoma | | 1 | Subcutaneous Tissue, Neural Crest | | | Tumor | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | Rhabdomyosarcoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 0| 8| 3| 3| 3| 0| 0| 3| 3| 0| | | | 8| 5| 0| 0| 0| 9| 9| 3| 3| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 1250 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Lymphoma Malignant | | 1 | Papilloma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 4 | 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 46 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 8| 3| 8| 8| 0| 0| 0| 3| 3| 3| 3| 6| 9| 6| 8| 3| 7| 3| 3| 0| 3| 3| 3| 0| 6| | 5| 4| 6| 5| 8| 8| 2| 3| 3| 3| 4| 3| 1| 5| 7| 4| 6| 4| 4| 8| 4| 4| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + M + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + A + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + M + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X X | Hepatocellular Adenoma, Multiple | X | Leukemia Mononuclear | X X X| |__________________________________________________________________________| Mesentery | + | Lipoma | X | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | | Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 47 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 8| 3| 8| 8| 0| 0| 0| 3| 3| 3| 3| 6| 9| 6| 8| 3| 7| 3| 3| 0| 3| 3| 3| 0| 6| | 5| 4| 6| 5| 8| 8| 2| 3| 3| 3| 4| 3| 1| 5| 7| 4| 6| 4| 4| 8| 4| 4| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Schwannoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X X X| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + M + + + + + + + M + M + + M + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + M + + M + + + + + + + + + + M + + + + +| Adenoma | X | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Malignant | X | __________________________________________|__________________________________________________________________________| Page 48 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 8| 3| 8| 8| 0| 0| 0| 3| 3| 3| 3| 6| 9| 6| 8| 3| 7| 3| 3| 0| 3| 3| 3| 0| 6| | 5| 4| 6| 5| 8| 8| 2| 3| 3| 3| 4| 3| 1| 5| 7| 4| 6| 4| 4| 8| 4| 4| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Polyp Stromal | X X X X X X X X X | Sarcoma Stromal | X | |__________________________________________________________________________| Vagina | + + | Granular Cell Tumor Benign | | Hemangioma | | Leiomyosarcoma | X | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node | + | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + M + + + + + + +| Leukemia Mononuclear | X X| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + I + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + A + + + + + + + +| Leukemia Mononuclear | X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 8| 3| 8| 8| 0| 0| 0| 3| 3| 3| 3| 6| 9| 6| 8| 3| 7| 3| 3| 0| 3| 3| 3| 0| 6| | 5| 4| 6| 5| 8| 8| 2| 3| 3| 3| 4| 3| 1| 5| 7| 4| 6| 4| 4| 8| 4| 4| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibroadenoma | X X X X X X| Fibroadenoma, Multiple | X X X X X X X X X X X X X X X X X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Pinna, Neural Crest Tumor | X | Sebaceous Gland, Adenoma | | Subcutaneous Tissue, Fibroma | X X X X X X X | Subcutaneous Tissue, Fibroma, | | Multiple | X | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | X | Subcutaneous Tissue, Lymphoma | | Malignant | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | | Leukemia Mononuclear | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 50 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| DAY ON TEST | 8| 3| 8| 8| 0| 0| 0| 3| 3| 3| 3| 6| 9| 6| 8| 3| 7| 3| 3| 0| 3| 3| 3| 0| 6| | 5| 4| 6| 5| 8| 8| 2| 3| 3| 3| 4| 3| 1| 5| 7| 4| 6| 4| 4| 8| 4| 4| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | +| |__________________________________________________________________________| Zymbal's Gland | + | Adenoma | X | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Papilloma | | Squamous Cell Papilloma, Multiple | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 51 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 0| 3| 3| 8| 3| 3| 3| 9| 6| 3| 0| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 4| 8| 4| 8| 4| 4| 8| 4| 4| 4| 8| 3| 6| 6| 4| 3| 2| 6| 3| 4| 9| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | X | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + M + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | | Leukemia Mononuclear | X | |__________________________________________________________________________| Mesentery | +| Lipoma | X| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | | Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 52 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 0| 3| 3| 8| 3| 3| 3| 9| 6| 3| 0| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 4| 8| 4| 8| 4| 4| 8| 4| 4| 4| 8| 3| 6| 6| 4| 3| 2| 6| 3| 4| 9| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Schwannoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + M + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | C-Cell, Carcinoma | X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + M + + + + + + + M M + + + + M + + + + + + +| Adenoma | X X | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Malignant | | __________________________________________|__________________________________________________________________________| Page 53 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 0| 3| 3| 8| 3| 3| 3| 9| 6| 3| 0| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 4| 8| 4| 8| 4| 4| 8| 4| 4| 4| 8| 3| 6| 6| 4| 3| 2| 6| 3| 4| 9| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | Polyp Stromal | X X X X | Sarcoma Stromal | | |__________________________________________________________________________| Vagina | + + + + | Granular Cell Tumor Benign | X | Hemangioma | X | Leiomyosarcoma | | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node | + | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Thymus | + + + + M + + M + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | __________________________________________|__________________________________________________________________________| Page 54 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 0| 3| 3| 8| 3| 3| 3| 9| 6| 3| 0| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 4| 8| 4| 8| 4| 4| 8| 4| 4| 4| 8| 3| 6| 6| 4| 3| 2| 6| 3| 4| 9| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Fibroadenoma | X X X X X X X X | Fibroadenoma, Multiple | X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Pinna, Neural Crest Tumor | | Sebaceous Gland, Adenoma | X | Subcutaneous Tissue, Fibroma | X X X X X X X X | Subcutaneous Tissue, Fibroma, | | Multiple | | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | | Subcutaneous Tissue, Lymphoma | | Malignant | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X| Alveolar/Bronchiolar Carcinoma | X | Leukemia Mononuclear | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 55 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 4| 6| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 0| 3| 3| 8| 3| 3| 3| 9| 6| 3| 0| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| | 4| 8| 4| 8| 4| 4| 8| 4| 4| 4| 8| 3| 6| 6| 4| 3| 2| 6| 3| 4| 9| 5| 5| 5| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 2000 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | |__________________________________________________________________________| Zymbal's Gland | + + | Adenoma | | Carcinoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Papilloma | X | Squamous Cell Papilloma, Multiple | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 56 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 0| 3| 3| 3| 2| 2| 2| 2| 2| | | | 2| 3| 1| 1| 1| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 2000 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | Polyp Adenomatous | | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + I + | 58 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + + + + | 57 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Hepatocellular Adenoma | | 5 | Hepatocellular Adenoma, Multiple | | 1 | Leukemia Mononuclear | X | 5 | |__________________________________________________________________________|____________| Mesentery | + | 3 | Lipoma | | 2 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Tongue | + | 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 57 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 0| 3| 3| 3| 2| 2| 2| 2| 2| | | | 2| 3| 1| 1| 1| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 2000 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Squamous Cell Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Schwannoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + M + + + + + + | 59 | Adenoma | | 1 | Leukemia Mononuclear | X | 4 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + M + + + + + + | 58 | Pheochromocytoma Benign | X | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 56 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 60 | Pars Distalis, Adenoma | X X X X | 20 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | C-Cell, Adenoma | X X | 5 | C-Cell, Carcinoma | | 1 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 58 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 0| 3| 3| 3| 2| 2| 2| 2| 2| | | | 2| 3| 1| 1| 1| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 2000 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + | 53 | Adenoma | | 3 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + | 60 | Granulosa Cell Tumor Malignant | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + | 60 | Hemangioma | | 1 | Polyp Stromal | X X X | 16 | Sarcoma Stromal | | 1 | |__________________________________________________________________________|____________| Vagina | | 6 | Granular Cell Tumor Benign | | 1 | Hemangioma | | 1 | Leiomyosarcoma | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Lymph Node | M + + | 4 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Leukemia Mononuclear | X | 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 59 | Leukemia Mononuclear | X | 5 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 59 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 0| 3| 3| 3| 2| 2| 2| 2| 2| | | | 2| 3| 1| 1| 1| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 2000 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 58 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 60 | Adenoma | | 1 | Carcinoma | | 1 | Fibroadenoma | | 14 | Fibroadenoma, Multiple | X X X X X X X X X | 42 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Pinna, Neural Crest Tumor | | 1 | Sebaceous Gland, Adenoma | | 1 | Subcutaneous Tissue, Fibroma | X X X X | 19 | Subcutaneous Tissue, Fibroma, | | | Multiple | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 2 | Subcutaneous Tissue, Fibrosarcoma, | | | Multiple | | 1 | Subcutaneous Tissue, Lymphoma | | | Malignant | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 60 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 0| 3| 3| 3| 2| 2| 2| 2| 2| | | | 2| 3| 1| 1| 1| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 2000 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | | | | Brain | + + + + + + + + + + | 60 | Astrocytoma Malignant | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Alveolar/Bronchiolar Adenoma | X | 3 | Alveolar/Bronchiolar Carcinoma | | 1 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | | 3 | Adenoma | | 1 | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Papilloma | | 1 | Squamous Cell Papilloma, Multiple | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | __________________________________________________________________________________________________________________________________ * : 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: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | | DAY ON TEST | 2| 0| 3| 3| 3| 2| 2| 2| 2| 2| | | | 2| 3| 1| 1| 1| 9| 9| 9| 9| 9| | | _____________________________________________________________________________________________________________________ T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 2000 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Leukemia Mononuclear | X | 5 | Lymphoma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 62 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 9| 3| 3| 2| 4| 2| 2| 2| 2| 2| 2| 2| 3| 4| 3| 3| 3| 3| 2| 2| 0| 4| 3| 3| 3| | 1| 0| 0| 9| 4| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 3| 0| 9| 9| 5| 1| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + I +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Islets, Pancreatic, Adenoma | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 63 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 9| 3| 3| 2| 4| 2| 2| 2| 2| 2| 2| 2| 3| 4| 3| 3| 3| 3| 2| 2| 0| 4| 3| 3| 3| | 1| 0| 0| 9| 4| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 3| 0| 9| 9| 5| 1| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Malignant | | Pheochromocytoma Benign | | Bilateral, Pheochromocytoma Benign | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X X| Follicular Cell, Carcinoma | X | __________________________________________|__________________________________________________________________________| Page 64 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 9| 3| 3| 2| 4| 2| 2| 2| 2| 2| 2| 2| 3| 4| 3| 3| 3| 3| 2| 2| 0| 4| 3| 3| 3| | 1| 0| 0| 9| 4| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 3| 0| 9| 9| 5| 1| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | Leukemia Mononuclear | X | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Ventral, Adenoma | X X | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node | + + + | Leukemia Mononuclear | X | Deep Cervical, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X | Lumbar, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | | Popliteal, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | X | __________________________________________|__________________________________________________________________________| Page 65 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 9| 3| 3| 2| 4| 2| 2| 2| 2| 2| 2| 2| 3| 4| 3| 3| 3| 3| 2| 2| 0| 4| 3| 3| 3| | 1| 0| 0| 9| 4| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 3| 0| 9| 9| 5| 1| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + M + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | X | Keratoacanthoma | | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibroma, | | Multiple | X | Subcutaneous Tissue, Hemangiosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | | |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 66 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 4| 7| 7| 7| DAY ON TEST | 9| 3| 3| 2| 4| 2| 2| 2| 2| 2| 2| 2| 3| 4| 3| 3| 3| 3| 2| 2| 0| 4| 3| 3| 3| | 1| 0| 0| 9| 4| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 3| 0| 9| 9| 5| 1| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Histiocytic Sarcoma | | Leukemia Mononuclear | | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | | Histiocytic Sarcoma | | Leukemia Mononuclear | X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Papilloma | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X| Mesothelioma Malignant | | __________________________________________|__________________________________________________________________________| Page 67 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 6| 2| 2| 2| 0| 2| 8| 1| 3| 3| 3| 2| 0| 7| 2| 2| 5| 3| 2| | 0| 0| 0| 0| 1| 9| 3| 9| 2| 9| 5| 7| 6| 4| 0| 0| 0| 0| 7| 3| 9| 9| 5| 7| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + M + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + M + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma | X | Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X X X X X X | |__________________________________________________________________________| Mesentery | + + + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Islets, Pancreatic, Adenoma | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 6| 2| 2| 2| 0| 2| 8| 1| 3| 3| 3| 2| 0| 7| 2| 2| 5| 3| 2| | 0| 0| 0| 0| 1| 9| 3| 9| 2| 9| 5| 7| 6| 4| 0| 0| 0| 0| 7| 3| 9| 9| 5| 7| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Stomach, Glandular | + + + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X | Bilateral, Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pars Distalis, Adenoma | X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X X X | Follicular Cell, Carcinoma | | __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 6| 2| 2| 2| 0| 2| 8| 1| 3| 3| 3| 2| 0| 7| 2| 2| 5| 3| 2| | 0| 0| 0| 0| 1| 9| 3| 9| 2| 9| 5| 7| 6| 4| 0| 0| 0| 0| 7| 3| 9| 9| 5| 7| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X | Leukemia Mononuclear | X | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Ventral, Adenoma | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| 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 X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + | Leukemia Mononuclear | X | Deep Cervical, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | | Lumbar, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X X X X X | Pancreatic, Leukemia Mononuclear | X X X X X X X | Popliteal, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X X X | __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 6| 2| 2| 2| 0| 2| 8| 1| 3| 3| 3| 2| 0| 7| 2| 2| 5| 3| 2| | 0| 0| 0| 0| 1| 9| 3| 9| 2| 9| 5| 7| 6| 4| 0| 0| 0| 0| 7| 3| 9| 9| 5| 7| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + I + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + M + + + M + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | | Keratoacanthoma | X X X | Subcutaneous Tissue, Fibroma | X X | Subcutaneous Tissue, Fibroma, | | Multiple | | Subcutaneous Tissue, Hemangiosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | X | |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 71 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 5| 5| 7| DAY ON TEST | 3| 3| 3| 3| 3| 2| 6| 2| 2| 2| 0| 2| 8| 1| 3| 3| 3| 2| 0| 7| 2| 2| 5| 3| 2| | 0| 0| 0| 0| 1| 9| 3| 9| 2| 9| 5| 7| 6| 4| 0| 0| 0| 0| 7| 3| 9| 9| 5| 7| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| | 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X | |__________________________________________________________________________| Peripheral Nerve | + + | |__________________________________________________________________________| Spinal Cord | + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Papilloma | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X X X X X X X | Mesothelioma Malignant | X | __________________________________________|__________________________________________________________________________| Page 72 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 7| 3| 2| 2| 4| 3| 3| 3| 3| 3| | | | 4| 3| 9| 9| 9| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 PPM | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| | L | | 7| 8| 9| 0| 1| 2| 3| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | Polyp Adenomatous | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + A + + + | 59 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + | 58 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Hepatocellular Carcinoma | X | 1 | Hepatocellular Adenoma | | 2 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X | 27 | |__________________________________________________________________________|____________| Mesentery | + + + + | 16 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 5 | Islets, Pancreatic, Adenoma | | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 73 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 7| 3| 2| 2| 4| 3| 3| 3| 3| 3| | | | 4| 3| 9| 9| 9| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 PPM | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| | L | | 7| 8| 9| 0| 1| 2| 3| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 59 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 59 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Tongue | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 5 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 6 | Pheochromocytoma Malignant | X | 2 | Pheochromocytoma Benign | | 1 | Bilateral, Pheochromocytoma Benign | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Adenoma | | 2 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + | 58 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 74 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 7| 3| 2| 2| 4| 3| 3| 3| 3| 3| | | | 4| 3| 9| 9| 9| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 PPM | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| | L | | 7| 8| 9| 0| 1| 2| 3| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Pituitary Gland | + + + + + + + + + + | 59 | Leukemia Mononuclear | X | 5 | Pars Distalis, Adenoma | X | 11 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + M + + | 59 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | X X | 9 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 3 | Mesothelioma Malignant | X | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 60 | Adenoma | X | 2 | Carcinoma | X | 2 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | Ventral, Adenoma | | 2 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Bilateral, Interstitial Cell, Adenoma| X X X X X X | 43 | Interstitial Cell, Adenoma | X X | 12 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 75 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 7| 3| 2| 2| 4| 3| 3| 3| 3| 3| | | | 4| 3| 9| 9| 9| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 PPM | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| | L | | 7| 8| 9| 0| 1| 2| 3| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X | 17 | |__________________________________________________________________________|____________| Lymph Node | + + | 16 | Leukemia Mononuclear | | 2 | Deep Cervical, Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | | 1 | Lumbar, Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear | X X | 10 | Pancreatic, Leukemia Mononuclear | | 7 | Popliteal, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear | | 4 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 58 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X | 9 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 11 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X X | 30 | |__________________________________________________________________________|____________| Thymus | + M + + + + + M + + | 56 | Leukemia Mononuclear | | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 57 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________|____________| * : 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 76 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 7| 3| 2| 2| 4| 3| 3| 3| 3| 3| | | | 4| 3| 9| 9| 9| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 PPM | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| | L | | 7| 8| 9| 0| 1| 2| 3| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | Basal Cell Adenoma | X | 2 | Keratoacanthoma | X X | 5 | Subcutaneous Tissue, Fibroma | X X | 4 | Subcutaneous Tissue, Fibroma, | | | Multiple | | 1 | Subcutaneous Tissue, Hemangiosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Osteosarcoma | | 1 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Peripheral Nerve | | 2 | |__________________________________________________________________________|____________| Spinal Cord | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Alveolar/Bronchiolar Adenoma | | 1 | Alveolar/Bronchiolar Carcinoma | | 1 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X | 11 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 77 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| | | DAY ON TEST | 7| 3| 2| 2| 4| 3| 3| 3| 3| 3| | | | 4| 3| 9| 9| 9| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | A | 0 PPM | 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| | L | | 7| 8| 9| 0| 1| 2| 3| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Nose | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X | 9 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | Papilloma | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X | 30 | Mesothelioma Malignant | 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 78 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 6| 6| 4| 5| 5| 6| 4| 6| 6| 4| DAY ON TEST | 1| 1| 3| 3| 3| 3| 2| 2| 3| 2| 2| 2| 0| 3| 2| 5| 8| 2| 6| 6| 1| 7| 1| 3| 6| | 5| 6| 0| 0| 0| 0| 9| 9| 2| 7| 9| 9| 0| 6| 1| 6| 4| 8| 7| 7| 5| 1| 6| 9| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 625 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + M + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hepatocellular Adenoma | X X | Hepatocellular Adenoma, Multiple | | Hepatocholangiocarcinoma | X | Leukemia Mononuclear | X X X X X X X X X| Mesothelioma Malignant, Metastatic, | | Peritoneum | | |__________________________________________________________________________| Mesentery | + + | Fibrosarcoma | | Lipoma | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | | Schwannoma Malignant, Metastatic, | | Skin | X | __________________________________________|__________________________________________________________________________| Page 79 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 6| 6| 4| 5| 5| 6| 4| 6| 6| 4| DAY ON TEST | 1| 1| 3| 3| 3| 3| 2| 2| 3| 2| 2| 2| 0| 3| 2| 5| 8| 2| 6| 6| 1| 7| 1| 3| 6| | 5| 6| 0| 0| 0| 0| 9| 9| 2| 7| 9| 9| 0| 6| 1| 6| 4| 8| 7| 7| 5| 1| 6| 9| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 625 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Benign | X X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X | Pars Intermedia, Adenoma | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | | __________________________________________|__________________________________________________________________________| Page 80 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 6| 6| 4| 5| 5| 6| 4| 6| 6| 4| DAY ON TEST | 1| 1| 3| 3| 3| 3| 2| 2| 3| 2| 2| 2| 0| 3| 2| 5| 8| 2| 6| 6| 1| 7| 1| 3| 6| | 5| 6| 0| 0| 0| 0| 9| 9| 2| 7| 9| 9| 0| 6| 1| 6| 4| 8| 7| 7| 5| 1| 6| 9| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 625 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | C-Cell, Adenoma | X X X | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + | Mesothelioma Malignant | X X X X X X | |__________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Adenoma | X| Carcinoma | X X | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X| |__________________________________________________________________________| Lymph Node | + + + +| __________________________________________|__________________________________________________________________________| Page 81 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 6| 6| 4| 5| 5| 6| 4| 6| 6| 4| DAY ON TEST | 1| 1| 3| 3| 3| 3| 2| 2| 3| 2| 2| 2| 0| 3| 2| 5| 8| 2| 6| 6| 1| 7| 1| 3| 6| | 5| 6| 0| 0| 0| 0| 9| 9| 2| 7| 9| 9| 0| 6| 1| 6| 4| 8| 7| 7| 5| 1| 6| 9| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 625 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Leukemia Mononuclear | | Bronchial, Leukemia Mononuclear | | Deep Cervical, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | X| Inguinal, Leukemia Mononuclear | X| Mediastinal, Leukemia Mononuclear | X X X| Pancreatic, Leukemia Mononuclear | | Popliteal, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X| |__________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X X| Thymoma Benign | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + M M + + + + + + + + + M M + M + + + M + M + M| Fibroadenoma | X X X | Hemangioma | X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Keratoacanthoma | X X | Subcutaneous Tissue, Fibroma | X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 6| 6| 4| 5| 5| 6| 4| 6| 6| 4| DAY ON TEST | 1| 1| 3| 3| 3| 3| 2| 2| 3| 2| 2| 2| 0| 3| 2| 5| 8| 2| 6| 6| 1| 7| 1| 3| 6| | 5| 6| 0| 0| 0| 0| 9| 9| 2| 7| 9| 9| 0| 6| 1| 6| 4| 8| 7| 7| 5| 1| 6| 9| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 625 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Fibroma, | | Multiple | X X X X X X X X X X X | Subcutaneous Tissue, Fibrosarcoma | X X X X | Subcutaneous Tissue, Hemangioma | X X | Subcutaneous Tissue, Lipoma | X | Subcutaneous Tissue, Schwannoma | | Malignant | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | | |__________________________________________________________________________| Skeletal Muscle | + + | Leukemia Mononuclear | | Rhabdomyosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Granular Cell Tumor Benign | | Leukemia Mononuclear | X| Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | | |__________________________________________________________________________| Peripheral Nerve | + + +| |__________________________________________________________________________| Spinal Cord | + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Carcinoma, Metastatic, Zymbal's Gland| | Leukemia Mononuclear | X X X X| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 83 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 6| 6| 4| 5| 5| 6| 4| 6| 6| 4| DAY ON TEST | 1| 1| 3| 3| 3| 3| 2| 2| 3| 2| 2| 2| 0| 3| 2| 5| 8| 2| 6| 6| 1| 7| 1| 3| 6| | 5| 6| 0| 0| 0| 0| 9| 9| 2| 7| 9| 9| 0| 6| 1| 6| 4| 8| 7| 7| 5| 1| 6| 9| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 625 PPM | 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| | 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + | |__________________________________________________________________________| Lacrimal Gland | | |__________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| Squamous Cell Papilloma | X | Transitional Epithelium, Papilloma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X| Mesothelioma Malignant | X X X X X X | __________________________________________|__________________________________________________________________________| Page 84 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 5| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 6| 2| 2| 2| 3| 6| 2| 3| 5| 0| 3| 5| 2| 3| 1| 3| 1| 9| 3| 2| 3| 1| 5| 0| | 4| 9| 9| 9| 9| 0| 9| 6| 0| 6| 3| 0| 5| 1| 0| 4| 0| 6| 1| 0| 9| 6| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + M + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatocellular Adenoma | | Hepatocellular Adenoma, Multiple | X | Hepatocholangiocarcinoma | | Leukemia Mononuclear | X X X X X X X | Mesothelioma Malignant, Metastatic, | | Peritoneum | X | |__________________________________________________________________________| Mesentery | + | Fibrosarcoma | | Lipoma | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | X | Schwannoma Malignant, Metastatic, | | Skin | | __________________________________________|__________________________________________________________________________| Page 85 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 5| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 6| 2| 2| 2| 3| 6| 2| 3| 5| 0| 3| 5| 2| 3| 1| 3| 1| 9| 3| 2| 3| 1| 5| 0| | 4| 9| 9| 9| 9| 0| 9| 6| 0| 6| 3| 0| 5| 1| 0| 4| 0| 6| 1| 0| 9| 6| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + + + M + + + M + I + + +| Adenoma | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X | Pars Intermedia, Adenoma | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | X | __________________________________________|__________________________________________________________________________| Page 86 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 5| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 6| 2| 2| 2| 3| 6| 2| 3| 5| 0| 3| 5| 2| 3| 1| 3| 1| 9| 3| 2| 3| 1| 5| 0| | 4| 9| 9| 9| 9| 0| 9| 6| 0| 6| 3| 0| 5| 1| 0| 4| 0| 6| 1| 0| 9| 6| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | C-Cell, Adenoma | X X X | C-Cell, Carcinoma | X X X X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + +| Mesothelioma Malignant | X X X X X X X X X X| |__________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + M + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + M + + + + + + + + + + +| |__________________________________________________________________________| 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 X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node | + + + + + | __________________________________________|__________________________________________________________________________| Page 87 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 5| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 6| 2| 2| 2| 3| 6| 2| 3| 5| 0| 3| 5| 2| 3| 1| 3| 1| 9| 3| 2| 3| 1| 5| 0| | 4| 9| 9| 9| 9| 0| 9| 6| 0| 6| 3| 0| 5| 1| 0| 4| 0| 6| 1| 0| 9| 6| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Leukemia Mononuclear | X X | Bronchial, Leukemia Mononuclear | | Deep Cervical, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | X X | Inguinal, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | X X | Popliteal, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + + + + M| Leukemia Mononuclear | X X | Thymoma Benign | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + M + M + + M + + + + + + + + + + + M| Fibroadenoma | X X X | Hemangioma | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Keratoacanthoma | X | Subcutaneous Tissue, Fibroma | X X X X X X X X | __________________________________________|__________________________________________________________________________| Page 88 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 5| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 6| 2| 2| 2| 3| 6| 2| 3| 5| 0| 3| 5| 2| 3| 1| 3| 1| 9| 3| 2| 3| 1| 5| 0| | 4| 9| 9| 9| 9| 0| 9| 6| 0| 6| 3| 0| 5| 1| 0| 4| 0| 6| 1| 0| 9| 6| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Fibroma, | | Multiple | X X X X X X X X X X X| Subcutaneous Tissue, Fibrosarcoma | X X X | Subcutaneous Tissue, Hemangioma | | Subcutaneous Tissue, Lipoma | X X X | Subcutaneous Tissue, Schwannoma | | Malignant | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | X | |__________________________________________________________________________| Skeletal Muscle | + + + | Leukemia Mononuclear | X | Rhabdomyosarcoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Granular Cell Tumor Benign | X | Leukemia Mononuclear | | Rhabdomyosarcoma, Metastatic, | | Skeletal Muscle | X | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Carcinoma, Metastatic, Zymbal's Gland| X | Leukemia Mononuclear | X X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 89 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 7| 5| 7| 5| 7| 7| 6| 6| 7| 5| 6| 7| 7| 7| 6| 6| 7| 7| 6| 7| 6| 7| DAY ON TEST | 3| 6| 2| 2| 2| 3| 6| 2| 3| 5| 0| 3| 5| 2| 3| 1| 3| 1| 9| 3| 2| 3| 1| 5| 0| | 4| 9| 9| 9| 9| 0| 9| 6| 0| 6| 3| 0| 5| 1| 0| 4| 0| 6| 1| 0| 9| 6| 3| 0| 7| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 625 PPM | 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| | 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | | |__________________________________________________________________________| Harderian Gland | | |__________________________________________________________________________| Lacrimal Gland | + | |__________________________________________________________________________| Zymbal's Gland | + + | Carcinoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Squamous Cell Papilloma | | Transitional Epithelium, Papilloma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X | Mesothelioma Malignant | X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 90 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 6| 3| 7| 4| 7| 5| 6| | | DAY ON TEST | 5| 5| 2| 8| 7| 2| 9| 0| 8| 4| | | | 9| 8| 6| 4| 8| 9| 9| 7| 9| 1| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 625 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A | 58 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Hemangiosarcoma | | 1 | Hepatocellular Adenoma | | 2 | Hepatocellular Adenoma, Multiple | | 1 | Hepatocholangiocarcinoma | | 1 | Leukemia Mononuclear | X X X X | 20 | Mesothelioma Malignant, Metastatic, | | | Peritoneum | | 1 | |__________________________________________________________________________|____________| Mesentery | + + + | 6 | Fibrosarcoma | X | 1 | Lipoma | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 3 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 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 91 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 6| 3| 7| 4| 7| 5| 6| | | DAY ON TEST | 5| 5| 2| 8| 7| 2| 9| 0| 8| 4| | | | 9| 8| 6| 4| 8| 9| 9| 7| 9| 1| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 625 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Rhabdomyosarcoma, Metastatic, | | | Skeletal Muscle | | 1 | Schwannoma Malignant, Metastatic, | | | Skin | | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | Leukemia Mononuclear | X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X | 6 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 3 | Pheochromocytoma Benign | X | 4 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | Carcinoma | | 2 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 55 | Adenoma | | 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 92 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 6| 3| 7| 4| 7| 5| 6| | | DAY ON TEST | 5| 5| 2| 8| 7| 2| 9| 0| 8| 4| | | | 9| 8| 6| 4| 8| 9| 9| 7| 9| 1| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 625 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Pituitary Gland | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | Pars Distalis, Adenoma | X X | 9 | Pars Intermedia, Adenoma | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Rhabdomyosarcoma, Metastatic, | | | Skeletal Muscle | | 1 | C-Cell, Adenoma | | 6 | C-Cell, Carcinoma | | 4 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + + + | 21 | Mesothelioma Malignant | X X X X | 20 | |__________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 59 | Adenoma | | 3 | Carcinoma | | 2 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 59 | Leukemia Mononuclear | X | 4 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 93 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 6| 3| 7| 4| 7| 5| 6| | | DAY ON TEST | 5| 5| 2| 8| 7| 2| 9| 0| 8| 4| | | | 9| 8| 6| 4| 8| 9| 9| 7| 9| 1| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 625 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Seminal Vesicle | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Bilateral, Interstitial Cell, Adenoma| X X X X X | 34 | Interstitial Cell, Adenoma | X X X | 19 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X X | 12 | |__________________________________________________________________________|____________| Lymph Node | + + + + + | 14 | Leukemia Mononuclear | | 2 | Bronchial, Leukemia Mononuclear | X | 1 | Deep Cervical, Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | | 3 | Inguinal, Leukemia Mononuclear | | 2 | Mediastinal, Leukemia Mononuclear | X X | 8 | Pancreatic, Leukemia Mononuclear | X | 3 | Popliteal, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + | 59 | Leukemia Mononuclear | X | 7 | Rhabdomyosarcoma, Metastatic, | | | Skeletal Muscle | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X | 8 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Histiocytic Sarcoma | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 94 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 6| 3| 7| 4| 7| 5| 6| | | DAY ON TEST | 5| 5| 2| 8| 7| 2| 9| 0| 8| 4| | | | 9| 8| 6| 4| 8| 9| 9| 7| 9| 1| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 625 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Leukemia Mononuclear | X X X X | 20 | |__________________________________________________________________________|____________| Thymus | + M + + + M + + + + | 54 | Leukemia Mononuclear | X | 5 | Thymoma Benign | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + M + | 47 | Fibroadenoma | X | 7 | Hemangioma | | 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Histiocytic Sarcoma | | 1 | Keratoacanthoma | | 3 | Subcutaneous Tissue, Fibroma | X X X | 21 | Subcutaneous Tissue, Fibroma, | | | Multiple | X X X | 25 | Subcutaneous Tissue, Fibrosarcoma | | 7 | Subcutaneous Tissue, Hemangioma | | 2 | Subcutaneous Tissue, Lipoma | | 4 | Subcutaneous Tissue, Schwannoma | | | Malignant | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Osteosarcoma | | 1 | |__________________________________________________________________________|____________| Skeletal Muscle | | 5 | Leukemia Mononuclear | | 1 | Rhabdomyosarcoma | | 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 95 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 6| 3| 7| 4| 7| 5| 6| | | DAY ON TEST | 5| 5| 2| 8| 7| 2| 9| 0| 8| 4| | | | 9| 8| 6| 4| 8| 9| 9| 7| 9| 1| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 625 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Granular Cell Tumor Benign | | 1 | Leukemia Mononuclear | | 1 | Rhabdomyosarcoma, Metastatic, | | | Skeletal Muscle | | 1 | |__________________________________________________________________________|____________| Peripheral Nerve | | 4 | |__________________________________________________________________________|____________| Spinal Cord | | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Alveolar/Bronchiolar Adenoma | X | 5 | Carcinoma, Metastatic, Zymbal's Gland| | 1 | Leukemia Mononuclear | X X | 8 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 1 | |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| Harderian Gland | | 1 | |__________________________________________________________________________|____________| Lacrimal Gland | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | | 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 96 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 6| 3| 7| 4| 7| 5| 6| | | DAY ON TEST | 5| 5| 2| 8| 7| 2| 9| 0| 8| 4| | | | 9| 8| 6| 4| 8| 9| 9| 7| 9| 1| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 625 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | | | | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | Leukemia Mononuclear | X X | 8 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | Squamous Cell Papilloma | | 1 | Transitional Epithelium, Papilloma | | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | Histiocytic Sarcoma | | 2 | Leukemia Mononuclear | X X X X | 21 | Mesothelioma Malignant | X X X X | 20 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 97 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 6| 6| 6| 3| 5| 6| 6| 6| 7| 6| 6| 6| 7| 6| 7| 6| 6| 7| 5| 6| 6| DAY ON TEST | 9| 2| 1| 7| 3| 3| 8| 9| 8| 9| 5| 1| 1| 8| 5| 8| 3| 5| 1| 1| 0| 0| 1| 5| 3| | 7| 7| 4| 3| 6| 7| 5| 1| 1| 1| 8| 5| 4| 5| 6| 5| 0| 6| 4| 6| 3| 6| 5| 2| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyosarcoma | X | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + M + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + M + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X X | Leukemia Mononuclear | X | |__________________________________________________________________________| Mesentery | + + + | Fibroma | X | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Adenoma | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma | X | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | | Squamous Cell Papilloma | | __________________________________________|__________________________________________________________________________| Page 98 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 6| 6| 6| 3| 5| 6| 6| 6| 7| 6| 6| 6| 7| 6| 7| 6| 6| 7| 5| 6| 6| DAY ON TEST | 9| 2| 1| 7| 3| 3| 8| 9| 8| 9| 5| 1| 1| 8| 5| 8| 3| 5| 1| 1| 0| 0| 1| 5| 3| | 7| 7| 4| 3| 6| 7| 5| 1| 1| 1| 8| 5| 4| 5| 6| 5| 0| 6| 4| 6| 3| 6| 5| 2| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Benign | X X X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| Pars Distalis, Adenoma | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Salivary Glands | X | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + +| Mesothelioma Malignant | X X X X X X X X X X X X| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + M + + + + + + + M + + +| Adenoma | X | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 99 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 6| 6| 6| 3| 5| 6| 6| 6| 7| 6| 6| 6| 7| 6| 7| 6| 6| 7| 5| 6| 6| DAY ON TEST | 9| 2| 1| 7| 3| 3| 8| 9| 8| 9| 5| 1| 1| 8| 5| 8| 3| 5| 1| 1| 0| 0| 1| 5| 3| | 7| 7| 4| 3| 6| 7| 5| 1| 1| 1| 8| 5| 4| 5| 6| 5| 0| 6| 4| 6| 3| 6| 5| 2| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node | + + | Mediastinal, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma | X | Hemangiosarcoma | X | Leukemia Mononuclear | X | |__________________________________________________________________________| Thymus | + + + + + + I + + + + + + + M + + + + + + + + + +| Lymphoma Malignant | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M + + + M + + + + M M + + + + + M M M + + + + + +| Fibroadenoma | X | Fibroadenoma, Multiple | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 100 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 6| 6| 6| 3| 5| 6| 6| 6| 7| 6| 6| 6| 7| 6| 7| 6| 6| 7| 5| 6| 6| DAY ON TEST | 9| 2| 1| 7| 3| 3| 8| 9| 8| 9| 5| 1| 1| 8| 5| 8| 3| 5| 1| 1| 0| 0| 1| 5| 3| | 7| 7| 4| 3| 6| 7| 5| 1| 1| 1| 8| 5| 4| 5| 6| 5| 0| 6| 4| 6| 3| 6| 5| 2| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | | Subcutaneous Tissue, Fibroma | X X X X X | Subcutaneous Tissue, Fibroma, | | Multiple | X X X X X X X X X X X X X X X X X| Subcutaneous Tissue, Fibrosarcoma | X X X X X X | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | X X | Subcutaneous Tissue, Lipoma | X X X X X X | Subcutaneous Tissue, Lipoma, Multiple| | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Mesothelioma Malignant, Metastatic, | | Peritoneum | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranial Nerve, Schwannoma Malignant | X | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Leukemia Mononuclear | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 101 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 5| 5| 7| 6| 6| 6| 6| 3| 5| 6| 6| 6| 7| 6| 6| 6| 7| 6| 7| 6| 6| 7| 5| 6| 6| DAY ON TEST | 9| 2| 1| 7| 3| 3| 8| 9| 8| 9| 5| 1| 1| 8| 5| 8| 3| 5| 1| 1| 0| 0| 1| 5| 3| | 7| 7| 4| 3| 6| 7| 5| 1| 1| 1| 8| 5| 4| 5| 6| 5| 0| 6| 4| 6| 3| 6| 5| 2| 6| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 1250 PPM | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| | 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Schwannoma Malignant, Metastatic, | | Brain | X | |__________________________________________________________________________| Harderian Gland | + | Schwannoma Malignant, Metastatic, | | Brain | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Papilloma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Lymphoma Malignant | | Mesothelioma Malignant | X X X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 102 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 5| 6| 5| 6| 6| 4| 5| 4| 3| 5| 5| 7| 4| 7| 5| 5| 4| 6| 6| 5| 6| 5| DAY ON TEST | 2| 2| 6| 6| 3| 0| 3| 9| 8| 6| 3| 8| 0| 7| 2| 8| 1| 8| 3| 8| 1| 7| 1| 5| 1| | 8| 9| 4| 7| 2| 2| 7| 1| 3| 9| 2| 4| 2| 6| 9| 3| 4| 1| 1| 3| 6| 6| 9| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyosarcoma | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X | |__________________________________________________________________________| Mesentery | + | Fibroma | | |__________________________________________________________________________| Oral Mucosa | + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Acinus, Adenoma | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tongue | + | Squamous Cell Papilloma | X | __________________________________________|__________________________________________________________________________| Page 103 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 5| 6| 5| 6| 6| 4| 5| 4| 3| 5| 5| 7| 4| 7| 5| 5| 4| 6| 6| 5| 6| 5| DAY ON TEST | 2| 2| 6| 6| 3| 0| 3| 9| 8| 6| 3| 8| 0| 7| 2| 8| 1| 8| 3| 8| 1| 7| 1| 5| 1| | 8| 9| 4| 7| 2| 2| 7| 1| 3| 9| 2| 4| 2| 6| 9| 3| 4| 1| 1| 3| 6| 6| 9| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | X X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Salivary Glands | | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X X X X X X X X X X X X X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 104 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 5| 6| 5| 6| 6| 4| 5| 4| 3| 5| 5| 7| 4| 7| 5| 5| 4| 6| 6| 5| 6| 5| DAY ON TEST | 2| 2| 6| 6| 3| 0| 3| 9| 8| 6| 3| 8| 0| 7| 2| 8| 1| 8| 3| 8| 1| 7| 1| 5| 1| | 8| 9| 4| 7| 2| 2| 7| 1| 3| 9| 2| 4| 2| 6| 9| 3| 4| 1| 1| 3| 6| 6| 9| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node | + | Mediastinal, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + I + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma | | Hemangiosarcoma | | Leukemia Mononuclear | X X | |__________________________________________________________________________| Thymus | + + + + + + + M + + + M + + + + + + + + + + + + +| Lymphoma Malignant | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + M + M + + + + + M + + + + M + + + + + + M +| Fibroadenoma | X X X X X X | Fibroadenoma, Multiple | X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 105 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 5| 6| 5| 6| 6| 4| 5| 4| 3| 5| 5| 7| 4| 7| 5| 5| 4| 6| 6| 5| 6| 5| DAY ON TEST | 2| 2| 6| 6| 3| 0| 3| 9| 8| 6| 3| 8| 0| 7| 2| 8| 1| 8| 3| 8| 1| 7| 1| 5| 1| | 8| 9| 4| 7| 2| 2| 7| 1| 3| 9| 2| 4| 2| 6| 9| 3| 4| 1| 1| 3| 6| 6| 9| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X | Subcutaneous Tissue, Fibroma | X X X X X X X| Subcutaneous Tissue, Fibroma, | | Multiple | X X X X X X X X X X X X X X X X | Subcutaneous Tissue, Fibrosarcoma | X X X X X | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | X | Subcutaneous Tissue, Lipoma | X X X X X | Subcutaneous Tissue, Lipoma, Multiple| | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + | Mesothelioma Malignant, Metastatic, | | Peritoneum | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Cranial Nerve, Schwannoma Malignant | | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear | X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 106 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 6| 7| 5| 5| 6| 5| 6| 6| 4| 5| 4| 3| 5| 5| 7| 4| 7| 5| 5| 4| 6| 6| 5| 6| 5| DAY ON TEST | 2| 2| 6| 6| 3| 0| 3| 9| 8| 6| 3| 8| 0| 7| 2| 8| 1| 8| 3| 8| 1| 7| 1| 5| 1| | 8| 9| 4| 7| 2| 2| 7| 1| 3| 9| 2| 4| 2| 6| 9| 3| 4| 1| 1| 3| 6| 6| 9| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1250 PPM | 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| | 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | Schwannoma Malignant, Metastatic, | | Brain | | |__________________________________________________________________________| Harderian Gland | | Schwannoma Malignant, Metastatic, | | Brain | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Papilloma | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Lymphoma Malignant | | Mesothelioma Malignant | X X X X X X X X X X X X X X | __________________________________________|__________________________________________________________________________| Page 107 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 5| 2| 2| 2| 5| 5| 5| | | DAY ON TEST | 9| 2| 9| 1| 9| 9| 9| 8| 9| 2| | | | 7| 1| 1| 2| 8| 9| 9| 9| 7| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 1250 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 60 | Leiomyosarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + | 58 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + M | 58 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Hepatocellular Adenoma | | 3 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Mesentery | + | 5 | Fibroma | | 1 | |__________________________________________________________________________|____________| Oral Mucosa | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | Acinus, Adenoma | | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + M + + + + + + + | 59 | Sarcoma | | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 108 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 5| 2| 2| 2| 5| 5| 5| | | DAY ON TEST | 9| 2| 9| 1| 9| 9| 9| 8| 9| 2| | | | 7| 1| 1| 2| 8| 9| 9| 9| 7| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 1250 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Stomach, Glandular | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 1 | Pheochromocytoma Benign | X | 6 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + | 59 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M + + | 58 | Pars Distalis, Adenoma | X | 3 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | Sarcoma, Metastatic, Salivary Glands | | 1 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY 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 109 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 5| 2| 2| 2| 5| 5| 5| | | DAY ON TEST | 9| 2| 9| 1| 9| 9| 9| 8| 9| 2| | | | 7| 1| 1| 2| 8| 9| 9| 9| 7| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 1250 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM - cont | | | | | | Peritoneum | + + + | 33 | Mesothelioma Malignant | X X X | 29 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + M + | 59 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 58 | Adenoma | | 2 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Bilateral, Interstitial Cell, Adenoma| X X X | 32 | Interstitial Cell, Adenoma | X X X | 19 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Lymph Node | + | 4 | Mediastinal, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + + + M + + | 58 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + | 59 | Leukemia Mononuclear | | 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 110 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 5| 2| 2| 2| 5| 5| 5| | | DAY ON TEST | 9| 2| 9| 1| 9| 9| 9| 8| 9| 2| | | | 7| 1| 1| 2| 8| 9| 9| 9| 7| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 1250 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | Fibrosarcoma | | 1 | Hemangiosarcoma | | 1 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + M + | 55 | Lymphoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + M M + + + + + + | 46 | Fibroadenoma | X X | 9 | Fibroadenoma, Multiple | | 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Keratoacanthoma | | 1 | Subcutaneous Tissue, Fibroma | X | 13 | Subcutaneous Tissue, Fibroma, | | | Multiple | X X X X X X | 39 | Subcutaneous Tissue, Fibrosarcoma | X X | 13 | Subcutaneous Tissue, Fibrosarcoma, | | | Multiple | X | 4 | Subcutaneous Tissue, Lipoma | X | 12 | Subcutaneous Tissue, Lipoma, Multiple| X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Skeletal Muscle | | 3 | Mesothelioma Malignant, 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 111 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 5| 2| 2| 2| 5| 5| 5| | | DAY ON TEST | 9| 2| 9| 1| 9| 9| 9| 8| 9| 2| | | | 7| 1| 1| 2| 8| 9| 9| 9| 7| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 1250 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | | | | Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Cranial Nerve, Schwannoma Malignant | | 1 | |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Alveolar/Bronchiolar Adenoma | | 1 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 2 | Schwannoma Malignant, Metastatic, | | | Brain | | 1 | |__________________________________________________________________________|____________| Harderian Gland | | 1 | Schwannoma Malignant, Metastatic, | | | Brain | | 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 112 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 5| 6| 6| 5| 2| 2| 2| 5| 5| 5| | | DAY ON TEST | 9| 2| 9| 1| 9| 9| 9| 8| 9| 2| | | | 7| 1| 1| 2| 8| 9| 9| 9| 7| 3| | | __________________________________________|__________________________________________________________________________| 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 | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | A | 1250 PPM | 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 60 | Papilloma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 3 | Lymphoma Malignant | X | 1 | Mesothelioma Malignant | X X X | 29 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 113 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 5| 5| 5| 4| 5| 5| 5| 5| 6| 5| 5| 6| 4| 6| 4| 3| 5| 4| 5| 4| 5| 4| 4| 4| DAY ON TEST | 3| 6| 4| 1| 0| 0| 3| 8| 4| 3| 4| 8| 5| 7| 0| 9| 9| 6| 6| 4| 1| 2| 1| 0| 7| | 9| 9| 0| 9| 4| 2| 4| 9| 4| 2| 4| 6| 6| 9| 3| 5| 6| 7| 4| 4| 9| 3| 9| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + M + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + A + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X | Hepatocholangiocarcinoma | | Leukemia Mononuclear | | |__________________________________________________________________________| Mesentery | + | |__________________________________________________________________________| Oral Mucosa | | Hemangioma | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| Page 114 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 5| 5| 5| 4| 5| 5| 5| 5| 6| 5| 5| 6| 4| 6| 4| 3| 5| 4| 5| 4| 5| 4| 4| 4| DAY ON TEST | 3| 6| 4| 1| 0| 0| 3| 8| 4| 3| 4| 8| 5| 7| 0| 9| 9| 6| 6| 4| 1| 2| 1| 0| 7| | 9| 9| 0| 9| 4| 2| 4| 9| 4| 2| 4| 6| 6| 9| 3| 5| 6| 7| 4| 4| 9| 3| 9| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Neuroblastoma | | Pheochromocytoma Benign | X| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + M + + + M + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X X X X X X X X X X X X X X X X X X X| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + M + + M + + + + + + + + +| Adenoma | | __________________________________________|__________________________________________________________________________| Page 115 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 5| 5| 5| 4| 5| 5| 5| 5| 6| 5| 5| 6| 4| 6| 4| 3| 5| 4| 5| 4| 5| 4| 4| 4| DAY ON TEST | 3| 6| 4| 1| 0| 0| 3| 8| 4| 3| 4| 8| 5| 7| 0| 9| 9| 6| 6| 4| 1| 2| 1| 0| 7| | 9| 9| 0| 9| 4| 2| 4| 9| 4| 2| 4| 6| 6| 9| 3| 5| 6| 7| 4| 4| 9| 3| 9| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Carcinoma | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Thymus | + + + + + M + + + + + + M + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + M M + + + M + + + + + + + M + + + M + + + +| Fibroadenoma | X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | | Subcutaneous Tissue, Fibroma | X X X X X X X X X X X X X X X X X | Subcutaneous Tissue, Fibroma, | | Multiple | X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 116 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 5| 5| 5| 4| 5| 5| 5| 5| 6| 5| 5| 6| 4| 6| 4| 3| 5| 4| 5| 4| 5| 4| 4| 4| DAY ON TEST | 3| 6| 4| 1| 0| 0| 3| 8| 4| 3| 4| 8| 5| 7| 0| 9| 9| 6| 6| 4| 1| 2| 1| 0| 7| | 9| 9| 0| 9| 4| 2| 4| 9| 4| 2| 4| 6| 6| 9| 3| 5| 6| 7| 4| 4| 9| 3| 9| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Fibrosarcoma | X X X X X | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | X | Subcutaneous Tissue, | | Hemangiopericytoma | X | Subcutaneous Tissue, Lipoma | X X X X X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | X | Leukemia Mononuclear | | |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Leukemia Mononuclear | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | __________________________________________|__________________________________________________________________________| Page 117 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 4| 5| 5| 5| 4| 5| 5| 5| 5| 6| 5| 5| 6| 4| 6| 4| 3| 5| 4| 5| 4| 5| 4| 4| 4| DAY ON TEST | 3| 6| 4| 1| 0| 0| 3| 8| 4| 3| 4| 8| 5| 7| 0| 9| 9| 6| 6| 4| 1| 2| 1| 0| 7| | 9| 9| 0| 9| 4| 2| 4| 9| 4| 2| 4| 6| 6| 9| 3| 5| 6| 7| 4| 4| 9| 3| 9| 4| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| | 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| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | |__________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant | X X X X X X X X X X X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 118 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 3| 4| 6| 4| 4| 5| 5| 4| 4| 5| 5| 4| 4| 5| 5| 3| 3| 5| 5| 5| 5| 5| 6| 5| 6| DAY ON TEST | 9| 1| 0| 3| 8| 4| 6| 7| 9| 1| 3| 6| 2| 3| 6| 5| 9| 0| 0| 0| 1| 1| 3| 1| 5| | 1| 9| 8| 2| 3| 4| 2| 1| 5| 2| 4| 3| 1| 1| 7| 9| 1| 9| 9| 9| 2| 2| 7| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 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| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | X | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + A| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + A| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + A| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X X X X| Hepatocholangiocarcinoma | X | Leukemia Mononuclear | X X | |__________________________________________________________________________| Mesentery | + + + | |__________________________________________________________________________| Oral Mucosa | + | Hemangioma | X | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| Page 119 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 3| 4| 6| 4| 4| 5| 5| 4| 4| 5| 5| 4| 4| 5| 5| 3| 3| 5| 5| 5| 5| 5| 6| 5| 6| DAY ON TEST | 9| 1| 0| 3| 8| 4| 6| 7| 9| 1| 3| 6| 2| 3| 6| 5| 9| 0| 0| 0| 1| 1| 3| 1| 5| | 1| 9| 8| 2| 3| 4| 2| 1| 5| 2| 4| 3| 1| 1| 7| 9| 1| 9| 9| 9| 2| 2| 7| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Neuroblastoma | X | Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + + + + + + + + + + + + + + + + + + + | Mesothelioma Malignant | X X X X X X X X X X X X X X X X X X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + I + + + M + +| Adenoma | | __________________________________________|__________________________________________________________________________| Page 120 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 3| 4| 6| 4| 4| 5| 5| 4| 4| 5| 5| 4| 4| 5| 5| 3| 3| 5| 5| 5| 5| 5| 6| 5| 6| DAY ON TEST | 9| 1| 0| 3| 8| 4| 6| 7| 9| 1| 3| 6| 2| 3| 6| 5| 9| 0| 0| 0| 1| 1| 3| 1| 5| | 1| 9| 8| 2| 3| 4| 2| 1| 5| 2| 4| 3| 1| 1| 7| 9| 1| 9| 9| 9| 2| 2| 7| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Carcinoma | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Thymus | + + + + + + + M + + + + M + + + + + M + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M + + + + + + + + M + + + + + + M M M M M M + + +| Fibroadenoma | X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | X | Subcutaneous Tissue, Fibroma | X X X | Subcutaneous Tissue, Fibroma, | | Multiple | X X X X X X X X X X X X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 121 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 3| 4| 6| 4| 4| 5| 5| 4| 4| 5| 5| 4| 4| 5| 5| 3| 3| 5| 5| 5| 5| 5| 6| 5| 6| DAY ON TEST | 9| 1| 0| 3| 8| 4| 6| 7| 9| 1| 3| 6| 2| 3| 6| 5| 9| 0| 0| 0| 1| 1| 3| 1| 5| | 1| 9| 8| 2| 3| 4| 2| 1| 5| 2| 4| 3| 1| 1| 7| 9| 1| 9| 9| 9| 2| 2| 7| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Fibrosarcoma | X X X X X X X | Subcutaneous Tissue, Fibrosarcoma, | | Multiple | X X X X | Subcutaneous Tissue, | | Hemangiopericytoma | | Subcutaneous Tissue, Lipoma | X X X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | Leukemia Mononuclear | X | |__________________________________________________________________________| Peripheral Nerve | | |__________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear | X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | __________________________________________|__________________________________________________________________________| Page 122 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 _____________________________________________________________________________________________________________________ | 3| 4| 6| 4| 4| 5| 5| 4| 4| 5| 5| 4| 4| 5| 5| 3| 3| 5| 5| 5| 5| 5| 6| 5| 6| DAY ON TEST | 9| 1| 0| 3| 8| 4| 6| 7| 9| 1| 3| 6| 2| 3| 6| 5| 9| 0| 0| 0| 1| 1| 3| 1| 5| | 1| 9| 8| 2| 3| 4| 2| 1| 5| 2| 4| 3| 1| 1| 7| 9| 1| 9| 9| 9| 2| 2| 7| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2000 PPM | 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| | 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| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | |__________________________________________________________________________| Zymbal's Gland | + + | Carcinoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + A| Hemangioma | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Mesothelioma Malignant | X X X X X X X X X X X X X X X X X X | __________________________________________|__________________________________________________________________________| Page 123 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 4| 4| 5| 4| 5| 5| 5| 5| 4| 4| | | DAY ON TEST | 8| 7| 3| 3| 7| 2| 8| 8| 7| 1| | | | 3| 1| 8| 9| 6| 7| 9| 1| 4| 4| | | __________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2000 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + | 60 | Polyp Adenomatous | | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + | 59 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 58 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + A A | 53 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + A + | 58 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + | 60 | Hepatocellular Carcinoma, Multiple | X | 1 | Hepatocellular Adenoma | X X | 7 | Hepatocholangiocarcinoma | | 1 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Mesentery | | 4 | |__________________________________________________________________________|____________| Oral Mucosa | | 1 | Hemangioma | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 124 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 4| 4| 5| 4| 5| 5| 5| 5| 4| 4| | | DAY ON TEST | 8| 7| 3| 3| 7| 2| 8| 8| 7| 1| | | | 3| 1| 8| 9| 6| 7| 9| 1| 4| 4| | | __________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2000 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Stomach, Glandular | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + | 60 | Adenoma | | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + M + | 59 | Neuroblastoma | | 1 | Pheochromocytoma Benign | | 2 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + | 58 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + | 59 | Pars Distalis, Adenoma | X X | 9 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + | 60 | C-Cell, Adenoma | | 1 | C-Cell, Carcinoma | | 1 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY 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 125 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 4| 4| 5| 4| 5| 5| 5| 5| 4| 4| | | DAY ON TEST | 8| 7| 3| 3| 7| 2| 8| 8| 7| 1| | | | 3| 1| 8| 9| 6| 7| 9| 1| 4| 4| | | __________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2000 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Peritoneum | + + + + + + + | 46 | Mesothelioma Malignant | X X X X X X | 44 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + | 56 | Adenoma | X | 1 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + | 60 | Bilateral, Interstitial Cell, Adenoma| X X X | 17 | Interstitial Cell, Adenoma | X X X X | 29 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Lymph Node | + + | 9 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + M + | 59 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + | 58 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________|____________| * : 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 126 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 4| 4| 5| 4| 5| 5| 5| 5| 4| 4| | | DAY ON TEST | 8| 7| 3| 3| 7| 2| 8| 8| 7| 1| | | | 3| 1| 8| 9| 6| 7| 9| 1| 4| 4| | | __________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2000 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + | 55 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + M M + M M + + | 43 | Fibroadenoma | | 2 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + | 60 | Basal Cell Adenoma | | 1 | Subcutaneous Tissue, Fibroma | X X X X | 24 | Subcutaneous Tissue, Fibroma, | | | Multiple | X X X X X X | 35 | Subcutaneous Tissue, Fibrosarcoma | X X X | 15 | Subcutaneous Tissue, Fibrosarcoma, | | | Multiple | | 5 | Subcutaneous Tissue, | | | Hemangiopericytoma | | 1 | Subcutaneous Tissue, Lipoma | X X X | 13 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + | 60 | Osteosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + | 60 | Carcinoma, Metastatic, Pituitary | | | Gland | | 1 | Leukemia Mononuclear | | 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 127 NTP Experiment-Test: 05203-08 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC O-NITROTOLUENE Date: 11/16/00 Route: DOSED FEED Time: 09:23:20 __________________________________________________________________________________________________________________________________ | 4| 4| 5| 4| 5| 5| 5| 5| 4| 4| | | DAY ON TEST | 8| 7| 3| 3| 7| 2| 8| 8| 7| 1| | | | 3| 1| 8| 9| 6| 7| 9| 1| 4| 4| | | __________________________________________|__________________________________________________________________________| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 2000 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + | 60 | Alveolar/Bronchiolar Adenoma | | 2 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + | 60 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | | 2 | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + | 60 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + | 59 | Hemangioma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + | 60 | Leukemia Mononuclear | | 3 | Mesothelioma Malignant | X X X X X X | 44 | __________________________________________________________________________________________________________________________________ * : 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 128 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------