TDMS Study 05200-05 Pathology Tables
NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 Facility: Battelle Northwest Chemical CAS #: 75-52-5 Lock Date: 06/22/92 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| DAY ON TEST | 3| 3| 2| 3| 4| 9| 3| 3| 3| 3| 3| 1| 0| 1| 3| 3| 1| 3| 2| 3| 1| 3| 3| 3| 7| | 4| 4| 7| 4| 4| 1| 5| 4| 5| 4| 5| 9| 4| 3| 4| 5| 4| 4| 6| 9| 9| 3| 3| 4| 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 | 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Mesentery | + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Oral Mucosa | + | Pharyngeal, Squamous Cell Papilloma | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | Pheochromocytoma Complex | X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| DAY ON TEST | 3| 3| 2| 3| 4| 9| 3| 3| 3| 3| 3| 1| 0| 1| 3| 3| 1| 3| 2| 3| 1| 3| 3| 3| 7| | 4| 4| 7| 4| 4| 1| 5| 4| 5| 4| 5| 9| 4| 3| 4| 5| 4| 4| 6| 9| 9| 3| 3| 4| 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 | 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + M + + + + + + + + + +| Adenoma | X X X | Bilateral, Adenoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyoma | | Leukemia Mononuclear | X | Polyp Stromal | X X | Polyp Stromal, Multiple | X | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node | + + M | Leukemia Mononuclear | X | Deep Cervical, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Bronchial | + + M + + M + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | M + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Thymus | M + + + + + + M + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| DAY ON TEST | 3| 3| 2| 3| 4| 9| 3| 3| 3| 3| 3| 1| 0| 1| 3| 3| 1| 3| 2| 3| 1| 3| 3| 3| 7| | 4| 4| 7| 4| 4| 1| 5| 4| 5| 4| 5| 9| 4| 3| 4| 5| 4| 4| 6| 9| 9| 3| 3| 4| 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 | 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Adenoma | X X | Carcinoma | X | Fibroadenoma | X X X X X | Fibroadenoma, Multiple | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X| Subcutaneous Tissue, Fibroma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | X | __________________________________________________________________________| Skeletal Muscle | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Benign | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | X | Leukemia Mononuclear | X X X X X X X X | Osteosarcoma, Metastatic, Bone | X | Mediastinum, Leukemia Mononuclear | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Lung | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + | Leukemia Mononuclear | | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Renal Tubule, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 5| DAY ON TEST | 3| 3| 2| 3| 4| 9| 3| 3| 3| 3| 3| 1| 0| 1| 3| 3| 1| 3| 2| 3| 1| 3| 3| 3| 7| | 4| 4| 7| 4| 4| 1| 5| 4| 5| 4| 5| 9| 4| 3| 4| 5| 4| 4| 6| 9| 9| 3| 3| 4| 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 | 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 5| 9| 5| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 8| 5| 3| 3| 6| 3| 8| 3| 3| | | 0| 1| 4| 3| 4| 5| 4| 5| 0| 3| 1| 5| 1| 0| 3| 3| 1| 8| 5| 5| 5| 4| 5| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 22 | __________________________________________________________________________|____________| Mesentery | + + + + + + | 10 | Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Oral Mucosa | | 1 | Pharyngeal, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 7 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 5 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X | 15 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X | 12 | Pheochromocytoma Complex | | 1 | Bilateral, Pheochromocytoma Benign | | 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 6 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 5| 9| 5| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 8| 5| 3| 3| 6| 3| 8| 3| 3| | | 0| 1| 4| 3| 4| 5| 4| 5| 0| 3| 1| 5| 1| 0| 3| 3| 1| 8| 5| 5| 5| 4| 5| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X | 11 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X| 33 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X | 8 | C-Cell, Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M + + + + + + + + + + + + + + + + + + + + + M| 47 | Adenoma | X X X | 6 | Bilateral, Adenoma | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 7 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leiomyoma | X | 1 | Leukemia Mononuclear | X X X | 4 | Polyp Stromal | X X X | 5 | Polyp Stromal, Multiple | | 1 | __________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X | 12 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 7 | Leukemia Mononuclear | X | 2 | Deep Cervical, Leukemia Mononuclear | X | 1 | Pancreatic, Leukemia Mononuclear | X X X | 4 | Renal, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X X X | 11 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X | 10 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 7 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 5| 9| 5| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 8| 5| 3| 3| 6| 3| 8| 3| 3| | | 0| 1| 4| 3| 4| 5| 4| 5| 0| 3| 1| 5| 1| 0| 3| 3| 1| 8| 5| 5| 5| 4| 5| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 X X X X X X | 12 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + M + + + +| 48 | Leukemia Mononuclear | X X X X X X X X | 13 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X | 22 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X | 7 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 2 | Carcinoma | X | 2 | Fibroadenoma | X X X X X | 10 | Fibroadenoma, Multiple | X X X X X X| 9 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Osteosarcoma | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Astrocytoma Benign | X | 1 | Leukemia Mononuclear | X X X X | 5 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X | 18 | Osteosarcoma, Metastatic, Bone | | 1 | Mediastinum, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 8 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 6| 4| 7| 7| 7| 7| 7| 6| 7| 6| 7| 6| 6| 7| 7| 6| 6| 7| 7| 5| 7| 5| 7| 7| | DAY ON TEST | 5| 9| 5| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 8| 5| 3| 3| 6| 3| 8| 3| 3| | | 0| 1| 4| 3| 4| 5| 4| 5| 0| 3| 1| 5| 1| 0| 3| 3| 1| 8| 5| 5| 5| 4| 5| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Lung | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X | 11 | Renal Tubule, Carcinoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X | 22 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 5| 7| 5| 7| 7| 6| 7| 6| 6| 6| 6| 5| 7| 7| 7| 7| 6| 6| 5| 7| 4| DAY ON TEST | 6| 3| 3| 8| 6| 3| 8| 3| 3| 9| 3| 0| 2| 6| 6| 2| 3| 2| 3| 3| 0| 6| 8| 3| 8| | 2| 5| 5| 0| 1| 5| 8| 5| 3| 8| 3| 0| 3| 4| 5| 0| 5| 0| 3| 3| 6| 7| 6| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 94 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Islets, | | Pancreatic | X| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Mesentery | + + + + + + +| Carcinoma, Metastatic, Islets, | | Pancreatic | X| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X X X | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 5| 7| 5| 7| 7| 6| 7| 6| 6| 6| 6| 5| 7| 7| 7| 7| 6| 6| 5| 7| 4| DAY ON TEST | 6| 3| 3| 8| 6| 3| 8| 3| 3| 9| 3| 0| 2| 6| 6| 2| 3| 2| 3| 3| 0| 6| 8| 3| 8| | 2| 5| 5| 0| 1| 5| 8| 5| 3| 8| 3| 0| 3| 4| 5| 0| 5| 0| 3| 3| 6| 7| 6| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 94 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + M + M + +| Adenoma | X X | Carcinoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Benign | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X | Sarcoma Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node | + + + | Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | X X X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + M + + + + + + + + + + + M| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | Carcinoma, Multiple | X X | Fibroadenoma | X X X X X X X X | Fibroadenoma, Multiple | X X X | Sarcoma, Metastatic, Skin | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 7| 6| 5| 7| 5| 7| 7| 6| 7| 6| 6| 6| 6| 5| 7| 7| 7| 7| 6| 6| 5| 7| 4| DAY ON TEST | 6| 3| 3| 8| 6| 3| 8| 3| 3| 9| 3| 0| 2| 6| 6| 2| 3| 2| 3| 3| 0| 6| 8| 3| 8| | 2| 5| 5| 0| 1| 5| 8| 5| 3| 8| 3| 0| 3| 4| 5| 0| 5| 0| 3| 3| 6| 7| 6| 5| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 94 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Carcinoma, Metastatic, Islets, | | Pancreatic | X| Carcinoma, Metastatic, Mammary Gland | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Lipoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 4| 7| 4| 5| 4| 7| 4| 6| 7| 7| 7| 6| 6| 5| 5| 7| 5| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 5| 3| 9| 3| 7| 8| 2| 3| 3| 2| 3| 0| 2| 3| 9| 7| 1| 3| 7| 7| 3| | | 5| 3| 3| 4| 1| 4| 5| 4| 3| 0| 8| 3| 5| 1| 5| 0| 7| 6| 1| 9| 2| 3| 6| 2| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Islets, | | | Pancreatic | | 1 | Hepatocellular Adenoma | X | 1 | Leukemia Mononuclear | X X X X X X X X | 12 | __________________________________________________________________________|____________| Mesentery | + + + + | 11 | Carcinoma, Metastatic, Islets, | | | Pancreatic | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 6 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 5 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 13 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 4| 7| 4| 5| 4| 7| 4| 6| 7| 7| 7| 6| 6| 5| 5| 7| 5| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 5| 3| 9| 3| 7| 8| 2| 3| 3| 2| 3| 0| 2| 3| 9| 7| 1| 3| 7| 7| 3| | | 5| 3| 3| 4| 1| 4| 5| 4| 3| 0| 8| 3| 5| 1| 5| 0| 7| 6| 1| 9| 2| 3| 6| 2| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X| 36 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X| 9 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + M + + + + + + + + + + + + + M + + + + +| 46 | Adenoma | X X | 4 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granulosa Cell Tumor Benign | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Stromal | X X X X X X| 11 | Sarcoma Stromal | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 7 | __________________________________________________________________________|____________| Lymph Node | + + + | 6 | Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | X | 1 | Pancreatic, Leukemia Mononuclear | X | 4 | Renal, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + M + + + + + +| 48 | Leukemia Mononuclear | X X | 6 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 9 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Leukemia Mononuclear | X | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + A + + + + +| 49 | Leukemia Mononuclear | X X X X X X X X | 12 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + M +| 47 | Leukemia Mononuclear | X | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 14 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 4| 7| 4| 5| 4| 7| 4| 6| 7| 7| 7| 6| 6| 5| 5| 7| 5| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 5| 3| 9| 3| 7| 8| 2| 3| 3| 2| 3| 0| 2| 3| 9| 7| 1| 3| 7| 7| 3| | | 5| 3| 3| 4| 1| 4| 5| 4| 3| 0| 8| 3| 5| 1| 5| 0| 7| 6| 1| 9| 2| 3| 6| 2| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X X X | 4 | Carcinoma, Multiple | X | 3 | Fibroadenoma | X X X X X X X | 15 | Fibroadenoma, Multiple | X X X| 6 | Sarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Carcinoma, Metastatic, Islets, | | | Pancreatic | | 1 | Carcinoma, Metastatic, Mammary Gland | X | 1 | Leukemia Mononuclear | X X X X X X X X | 12 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 15 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 4| 7| 4| 5| 4| 7| 4| 6| 7| 7| 7| 6| 6| 5| 5| 7| 5| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 5| 3| 9| 3| 7| 8| 2| 3| 3| 2| 3| 0| 2| 3| 9| 7| 1| 3| 7| 7| 3| | | 5| 3| 3| 4| 1| 4| 5| 4| 3| 0| 8| 3| 5| 1| 5| 0| 7| 6| 1| 9| 2| 3| 6| 2| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | Leukemia Mononuclear | X | 4 | Lipoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X | 13 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 16 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 6| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 9| 3| 3| 4| 3| 1| 6| 5| 1| 3| 1| 9| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 8| | 1| 3| 5| 5| 5| 2| 5| 7| 9| 4| 2| 8| 5| 3| 4| 4| 3| 4| 5| 8| 4| 5| 3| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 188 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Mesentery | + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Oral Mucosa | + | Pharyngeal, Squamous Cell Papilloma | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Tongue | + | Squamous Cell Carcinoma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + M + + + +| Leukemia Mononuclear | X X X X X | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X X X| Pars Distalis, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 6| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 9| 3| 3| 4| 3| 1| 6| 5| 1| 3| 1| 9| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 8| | 1| 3| 5| 5| 5| 2| 5| 7| 9| 4| 2| 8| 5| 3| 4| 4| 3| 4| 5| 8| 4| 5| 3| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 188 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| Adenoma | X X X | Carcinoma | | Bilateral, Adenoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Benign | X | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Polyp Stromal | X | Sarcoma Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Lymph Node | + + + + | Iliac, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X X | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + + + M| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Thymus | + M M + + + + + + M + + + + + + + + + + + + + I M| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Fibroadenoma | X X X X X X X X X X | Fibroadenoma, Multiple | X X X X X X X | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 7| 5| 7| 5| 6| 6| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 6| DAY ON TEST | 9| 3| 3| 4| 3| 1| 6| 5| 1| 3| 1| 9| 3| 3| 3| 3| 3| 3| 3| 6| 3| 3| 3| 3| 8| | 1| 3| 5| 5| 5| 2| 5| 7| 9| 4| 2| 8| 5| 3| 4| 4| 3| 4| 5| 8| 4| 5| 3| 5| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 188 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | X | Subcutaneous Tissue, Schwannoma | | Malignant | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pituitary | | Gland | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Carcinoma, Metastatic, Mammary Gland | | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Transitional Epithelium, Papilloma | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | _____________________________________________________________________________________________________________________| Page 19 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 5| 4| 7| 7| 7| 6| 6| 4| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 0| 3| 3| 4| 9| 3| 3| 3| 3| 7| 1| 4| 3| 3| 3| 5| 3| 3| 3| | | 5| 5| 4| 8| 4| 3| 5| 5| 4| 6| 1| 5| 3| 3| 5| 0| 3| 0| 4| 5| 3| 0| 8| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 13 | __________________________________________________________________________|____________| Mesentery | + + + + + | 12 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Oral Mucosa | | 1 | Pharyngeal, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 7 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 6 | Pheochromocytoma Malignant | X | 1 | Pheochromocytoma Benign | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X | 3 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | 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 20 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 5| 4| 7| 7| 7| 6| 6| 4| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 0| 3| 3| 4| 9| 3| 3| 3| 3| 7| 1| 4| 3| 3| 3| 5| 3| 3| 3| | | 5| 5| 4| 8| 4| 3| 5| 5| 4| 6| 1| 5| 3| 3| 5| 0| 3| 0| 4| 5| 3| 0| 8| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 5 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X | 39 | Pars Distalis, Carcinoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | X X X X | 7 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M + + + + + + + M + + + + + + + + + + + + + +| 47 | Adenoma | X X| 5 | Carcinoma | X X X | 3 | Bilateral, Adenoma | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granulosa Cell Tumor Benign | | 1 | Leukemia Mononuclear | X | 5 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | Polyp Stromal | X X X X X | 6 | Sarcoma Stromal | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 10 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 9 | Iliac, Leukemia Mononuclear | X | 2 | Pancreatic, Leukemia Mononuclear | X X | 5 | Renal, Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + M + + + + + + + + + + + + + + + M + + +| 47 | Leukemia Mononuclear | X X | 6 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 | Leukemia Mononuclear | X X | 6 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Leukemia Mononuclear | X X X | 8 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 21 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 5| 4| 7| 7| 7| 6| 6| 4| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 0| 3| 3| 4| 9| 3| 3| 3| 3| 7| 1| 4| 3| 3| 3| 5| 3| 3| 3| | | 5| 5| 4| 8| 4| 3| 5| 5| 4| 6| 1| 5| 3| 3| 5| 0| 3| 0| 4| 5| 3| 0| 8| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 14 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Leukemia Mononuclear | X | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 1 | Fibroadenoma | X X X X X X X X X | 19 | Fibroadenoma, Multiple | X X X X X X X | 14 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + M + + + + + + M + + + + + + +| 48 | Squamous Cell Carcinoma | | 1 | Subcutaneous Tissue, Schwannoma | | | Malignant | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Pituitary | | | Gland | X | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Carcinoma, Metastatic, Mammary Gland | X | 1 | Leukemia Mononuclear | X X X X | 10 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 2 | _____________________________________________________________________________________________________________________| | 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 22 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 7| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 5| 4| 7| 7| 7| 6| 6| 4| 7| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 0| 3| 3| 4| 9| 3| 3| 3| 3| 7| 1| 4| 3| 3| 3| 5| 3| 3| 3| | | 5| 5| 4| 8| 4| 3| 5| 5| 4| 6| 1| 5| 3| 3| 5| 0| 3| 0| 4| 5| 3| 0| 8| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 9 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 | Leukemia Mononuclear | X | 2 | Transitional Epithelium, Papilloma | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 14 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 23 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 7| 6| 4| 6| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 0| 7| 4| 3| 3| 2| 5| 3| 3| 1| 3| 3| 3| 3| 0| 5| 3| 7| 3| 3| 3| 3| 0| 2| | 7| 7| 2| 2| 4| 6| 5| 1| 4| 5| 2| 4| 3| 3| 4| 4| 2| 4| 6| 4| 4| 4| 3| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Mesentery | + + + + + + | Carcinoma, Metastatic, Urinary | | Bladder | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Oral Mucosa | + | Pharyngeal, Squamous Cell Papilloma | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Urinary | | Bladder | X | Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Benign | X | Bilateral, Pheochromocytoma Benign | | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 7| 6| 4| 6| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 0| 7| 4| 3| 3| 2| 5| 3| 3| 1| 3| 3| 3| 3| 0| 5| 3| 7| 3| 3| 3| 3| 0| 2| | 7| 7| 2| 2| 4| 6| 5| 1| 4| 5| 2| 4| 3| 3| 4| 4| 2| 4| 6| 4| 4| 4| 3| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X | C-Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + M + M + + + + + + + + + + + + + + + + + +| Adenoma | | Histiocytic Sarcoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Polyp Stromal | X X X | Polyp Stromal, Multiple | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node | + + | Deep Cervical, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + M + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | X | Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + M + M + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + M + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 7| 6| 4| 6| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 0| 7| 4| 3| 3| 2| 5| 3| 3| 1| 3| 3| 3| 3| 0| 5| 3| 7| 3| 3| 3| 3| 0| 2| | 7| 7| 2| 2| 4| 6| 5| 1| 4| 5| 2| 4| 3| 3| 4| 4| 2| 4| 6| 4| 4| 4| 3| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | X X X X | Carcinoma, Multiple | X | Fibroadenoma | X X X X X X X X X X X| Fibroadenoma, Multiple | X X X X X X X | Histiocytic Sarcoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + M + + + + + + + + + + + +| Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Histiocytic | | Sarcoma | | Subcutaneous Tissue, Sarcoma | | Subcutaneous Tissue, Pinna, | | Amelanotic Melanoma, Malignant | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Carcinoma, Metastatic, Urinary | | Bladder | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + +| __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 6| 6| 6| 7| 6| 4| 6| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 0| 7| 4| 3| 3| 2| 5| 3| 3| 1| 3| 3| 3| 3| 0| 5| 3| 7| 3| 3| 3| 3| 0| 2| | 7| 7| 2| 2| 4| 6| 5| 1| 4| 5| 2| 4| 3| 3| 4| 4| 2| 4| 6| 4| 4| 4| 3| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Urinary | | Bladder | X | Leukemia Mononuclear | X X X | Mesenchymal Tumor Malignant | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | Transitional Epithelium, Carcinoma | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X | _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 5| 6| 7| 3| 7| 6| 7| 6| 7| 7| 7| 6| 7| 4| 7| 5| 7| | DAY ON TEST | 6| 3| 9| 3| 3| 3| 8| 7| 5| 6| 2| 8| 3| 0| 3| 0| 3| 3| 3| 6| 3| 9| 3| 9| 3| | | 5| 5| 6| 3| 3| 4| 4| 0| 0| 5| 0| 7| 3| 0| 5| 4| 5| 3| 3| 0| 4| 2| 4| 4| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + I + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X | 9 | __________________________________________________________________________|____________| Mesentery | + + + + + + + +| 14 | Carcinoma, Metastatic, Urinary | | | Bladder | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Oral Mucosa | | 1 | Pharyngeal, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Urinary | | | Bladder | | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 28 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 5| 6| 7| 3| 7| 6| 7| 6| 7| 7| 7| 6| 7| 4| 7| 5| 7| | DAY ON TEST | 6| 3| 9| 3| 3| 3| 8| 7| 5| 6| 2| 8| 3| 0| 3| 0| 3| 3| 3| 6| 3| 9| 3| 9| 3| | | 5| 5| 6| 3| 3| 4| 4| 0| 0| 5| 0| 7| 3| 0| 5| 4| 5| 3| 3| 0| 4| 2| 4| 4| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 4 | Pheochromocytoma Benign | X | 2 | Bilateral, Pheochromocytoma Benign | X X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + M +| 48 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 3 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X| 40 | __________________________________________________________________________|____________| Thyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Adenoma | X X X X X X | 10 | C-Cell, Carcinoma | X | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Adenoma | X X | 2 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Polyp Stromal | X X| 5 | Polyp Stromal, Multiple | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Lymph Node | + | 3 | Deep Cervical, Leukemia Mononuclear | | 1 | Inguinal, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + + + + M + + + + + + + + + +| 48 | Carcinoma, Metastatic, Thyroid Gland | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 29 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 5| 6| 7| 3| 7| 6| 7| 6| 7| 7| 7| 6| 7| 4| 7| 5| 7| | DAY ON TEST | 6| 3| 9| 3| 3| 3| 8| 7| 5| 6| 2| 8| 3| 0| 3| 0| 3| 3| 3| 6| 3| 9| 3| 9| 3| | | 5| 5| 6| 3| 3| 4| 4| 0| 0| 5| 0| 7| 3| 0| 5| 4| 5| 3| 3| 0| 4| 2| 4| 4| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | 4 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + + + + + + + + +| 47 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + M M + + + + + + + + + + + M +| 46 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 9 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + M +| 48 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 2 | Carcinoma | X X X X X X | 10 | Carcinoma, Multiple | | 1 | Fibroadenoma | X X X X X X X X X X X | 22 | Fibroadenoma, Multiple | X X X X X X X | 14 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Histiocytic | | | Sarcoma | X | 1 | Subcutaneous Tissue, Sarcoma | X X | 2 | Subcutaneous Tissue, Pinna, | | | Amelanotic Melanoma, Malignant | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Carcinoma, Metastatic, Urinary | | | Bladder | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Spinal Cord | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 30 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 5| 6| 7| 3| 7| 6| 7| 6| 7| 7| 7| 6| 7| 4| 7| 5| 7| | DAY ON TEST | 6| 3| 9| 3| 3| 3| 8| 7| 5| 6| 2| 8| 3| 0| 3| 0| 3| 3| 3| 6| 3| 9| 3| 9| 3| | | 5| 5| 6| 3| 3| 4| 4| 0| 0| 5| 0| 7| 3| 0| 5| 4| 5| 3| 3| 0| 4| 2| 4| 4| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X | 8 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 4 | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Urinary | | | Bladder | | 1 | Leukemia Mononuclear | X | 4 | Mesenchymal Tumor Malignant | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 1 | Transitional Epithelium, Carcinoma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X | 9 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 31 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 7| 6| 7| 6| 6| 6| 7| 6| 7| 6| 5| 5| 7| 5| 5| 5| 7| 7| 4| 6| 4| 5| 7| 7| DAY ON TEST | 0| 3| 9| 2| 2| 6| 1| 3| 1| 3| 1| 8| 6| 3| 9| 9| 1| 3| 3| 9| 6| 9| 5| 1| 3| | 4| 3| 2| 0| 3| 4| 1| 3| 1| 4| 2| 0| 9| 5| 2| 0| 2| 5| 0| 0| 0| 1| 2| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cholangiocarcinoma | X | Hepatocellular Adenoma | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | Mesothelioma Malignant | X | __________________________________________________________________________| Mesentery | + + + + + + + + +| Leukemia Mononuclear | X X | Mesothelioma Malignant | X | __________________________________________________________________________| Oral Mucosa | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | X X X X | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Schwannoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 7| 6| 7| 6| 6| 6| 7| 6| 7| 6| 5| 5| 7| 5| 5| 5| 7| 7| 4| 6| 4| 5| 7| 7| DAY ON TEST | 0| 3| 9| 2| 2| 6| 1| 3| 1| 3| 1| 8| 6| 3| 9| 9| 1| 3| 3| 9| 6| 9| 5| 1| 3| | 4| 3| 2| 0| 3| 4| 1| 3| 1| 4| 2| 0| 9| 5| 2| 0| 2| 5| 0| 0| 0| 1| 2| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Leukemia Mononuclear | X X X X X X X | Pheochromocytoma Benign | X X X X X| Bilateral, Pheochromocytoma Malignant| | Bilateral, Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Mesothelioma Malignant | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | 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 | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Lymph Node | + + + + + + +| Leukemia Mononuclear | X | Deep Cervical, Leukemia Mononuclear | X | Iliac, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 7| 6| 7| 6| 6| 6| 7| 6| 7| 6| 5| 5| 7| 5| 5| 5| 7| 7| 4| 6| 4| 5| 7| 7| DAY ON TEST | 0| 3| 9| 2| 2| 6| 1| 3| 1| 3| 1| 8| 6| 3| 9| 9| 1| 3| 3| 9| 6| 9| 5| 1| 3| | 4| 3| 2| 0| 3| 4| 1| 3| 1| 4| 2| 0| 9| 5| 2| 0| 2| 5| 0| 0| 0| 1| 2| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Renal, Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + M + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + M + + + + + +| Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | Mesothelioma Malignant | X | __________________________________________________________________________| Thymus | + + M + + + + + + + + + M + + + + + M + + + + + +| Leukemia Mononuclear | X X X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + M + M M + M + + M + M + M M + M + M + M +| Fibroadenoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X X X | Squamous Cell Carcinoma | | Sebaceous Gland, Adenoma | | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Osteoma | X | __________________________________________________________________________| Skeletal Muscle | + | Histiocytic Sarcoma | | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 5| 7| 6| 7| 6| 6| 6| 7| 6| 7| 6| 5| 5| 7| 5| 5| 5| 7| 7| 4| 6| 4| 5| 7| 7| DAY ON TEST | 0| 3| 9| 2| 2| 6| 1| 3| 1| 3| 1| 8| 6| 3| 9| 9| 1| 3| 3| 9| 6| 9| 5| 1| 3| | 4| 3| 2| 0| 3| 4| 1| 3| 1| 4| 2| 0| 9| 5| 2| 0| 2| 5| 0| 0| 0| 1| 2| 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| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Cholangiocarcinoma, Metastatic, Liver| X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X | Pheochromocytoma Malignant, | | Metastatic, Adrenal Medulla | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 6| 7| 6| 2| 7| 6| 5| 7| 7| 6| 6| 4| 6| 7| 7| 5| 6| 5| 6| | DAY ON TEST | 3| 2| 3| 8| 3| 3| 6| 2| 8| 4| 3| 0| 3| 3| 0| 4| 2| 1| 7| 3| 2| 2| 7| 6| 4| | | 3| 7| 4| 4| 5| 5| 4| 5| 1| 2| 5| 0| 7| 5| 8| 4| 6| 1| 3| 3| 0| 8| 0| 5| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cholangiocarcinoma | | 1 | Hepatocellular Adenoma | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | 34 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + + + | 15 | Leukemia Mononuclear | | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Oral Mucosa | + | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Leukemia Mononuclear | X X X X | 8 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 6 | Schwannoma 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 36 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 6| 7| 6| 2| 7| 6| 5| 7| 7| 6| 6| 4| 6| 7| 7| 5| 6| 5| 6| | DAY ON TEST | 3| 2| 3| 8| 3| 3| 6| 2| 8| 4| 3| 0| 3| 3| 0| 4| 2| 1| 7| 3| 2| 2| 7| 6| 4| | | 3| 7| 4| 4| 5| 5| 4| 5| 1| 2| 5| 0| 7| 5| 8| 4| 6| 1| 3| 3| 0| 8| 0| 5| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 18 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 17 | Pheochromocytoma Benign | X X X X X X | 11 | Bilateral, Pheochromocytoma Malignant| X | 1 | Bilateral, Pheochromocytoma Benign | X | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X | 8 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + + + M + + + +| 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 15 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X| 38 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X X X X | 8 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Penis | +| 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X| 4 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 4 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | | 1 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X | 22 | Interstitial Cell, Adenoma | X X X X X X X X X X | 16 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 37 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 6| 7| 6| 2| 7| 6| 5| 7| 7| 6| 6| 4| 6| 7| 7| 5| 6| 5| 6| | DAY ON TEST | 3| 2| 3| 8| 3| 3| 6| 2| 8| 4| 3| 0| 3| 3| 0| 4| 2| 1| 7| 3| 2| 2| 7| 6| 4| | | 3| 7| 4| 4| 5| 5| 4| 5| 1| 2| 5| 0| 7| 5| 8| 4| 6| 1| 3| 3| 0| 8| 0| 5| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 21 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + +| 17 | Leukemia Mononuclear | | 1 | Deep Cervical, Leukemia Mononuclear | | 1 | Iliac, Leukemia Mononuclear | X X X X | 5 | Inguinal, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | X X X | 4 | Renal, Leukemia Mononuclear | X X X | 6 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X X X X X X X X | 22 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X X X X X X X X | 21 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X | 24 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X | 21 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibroma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | 35 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + M + + + + + + + + + + + + + + + M| 45 | Leukemia Mononuclear | X X X X X X X X X X | 16 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + M + + M + + M M + + + M + M M M M + + M +| 28 | Fibroadenoma | X | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Keratoacanthoma | X X X | 6 | Squamous Cell Carcinoma | X | 1 | Sebaceous Gland, Adenoma | X | 1 | Subcutaneous Tissue, Fibroma | X X | 3 | Subcutaneous Tissue, Fibrosarcoma | X X X| 3 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 38 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 6| 7| 6| 2| 7| 6| 5| 7| 7| 6| 6| 4| 6| 7| 7| 5| 6| 5| 6| | DAY ON TEST | 3| 2| 3| 8| 3| 3| 6| 2| 8| 4| 3| 0| 3| 3| 0| 4| 2| 1| 7| 3| 2| 2| 7| 6| 4| | | 3| 7| 4| 4| 5| 5| 4| 5| 1| 2| 5| 0| 7| 5| 8| 4| 6| 1| 3| 3| 0| 8| 0| 5| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | Histiocytic Sarcoma | X | 1 | Osteoma | | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Histiocytic Sarcoma | X | 1 | Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 1 | Cholangiocarcinoma, Metastatic, Liver| | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X X | 28 | Pheochromocytoma Malignant, | | | Metastatic, Adrenal Medulla | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | | 2 | __________________________________________________________________________|____________| Harderian Gland | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 22 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 5 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 39 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 6| 7| 6| 2| 7| 6| 5| 7| 7| 6| 6| 4| 6| 7| 7| 5| 6| 5| 6| | DAY ON TEST | 3| 2| 3| 8| 3| 3| 6| 2| 8| 4| 3| 0| 3| 3| 0| 4| 2| 1| 7| 3| 2| 2| 7| 6| 4| | | 3| 7| 4| 4| 5| 5| 4| 5| 1| 2| 5| 0| 7| 5| 8| 4| 6| 1| 3| 3| 0| 8| 0| 5| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | 35 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 40 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 4| 6| 4| 6| 7| 7| 5| 5| 7| 6| 6| 7| 6| 2| 7| 6| 6| 6| 4| DAY ON TEST | 3| 0| 1| 1| 3| 3| 3| 6| 9| 5| 3| 3| 9| 2| 3| 6| 0| 3| 0| 9| 3| 4| 4| 7| 9| | 4| 7| 5| 6| 5| 6| 9| 5| 0| 0| 3| 5| 3| 0| 5| 4| 6| 5| 9| 2| 5| 2| 6| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 94 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X| __________________________________________________________________________| Mesentery | + + + + + + + | Mesothelioma Malignant | X | __________________________________________________________________________| Oral Mucosa | + + | Pharyngeal, Squamous Cell Papilloma | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Histiocytic Sarcoma | | Leukemia Mononuclear | X X | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | __________________________________________________________________________| Tongue | + | Squamous Cell Carcinoma | X | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 4| 6| 4| 6| 7| 7| 5| 5| 7| 6| 6| 7| 6| 2| 7| 6| 6| 6| 4| DAY ON TEST | 3| 0| 1| 1| 3| 3| 3| 6| 9| 5| 3| 3| 9| 2| 3| 6| 0| 3| 0| 9| 3| 4| 4| 7| 9| | 4| 7| 5| 6| 5| 6| 9| 5| 0| 0| 3| 5| 3| 0| 5| 4| 6| 5| 9| 2| 5| 2| 6| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 94 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Leukemia Mononuclear | X X X X X X X X X| Pheochromocytoma Malignant, | | Metastatic, Adrenal Medulla | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X| Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X | Bilateral, Pheochromocytoma Benign | X X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + M + + + + + + + + + M + + + + + + + + + M +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X| Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Carcinoma | X | C-Cell, Adenoma | X X X | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | + | Tunica Vaginalis, Mesothelioma | | Malignant | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | | Mesothelioma Malignant | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 4| 6| 4| 6| 7| 7| 5| 5| 7| 6| 6| 7| 6| 2| 7| 6| 6| 6| 4| DAY ON TEST | 3| 0| 1| 1| 3| 3| 3| 6| 9| 5| 3| 3| 9| 2| 3| 6| 0| 3| 0| 9| 3| 4| 4| 7| 9| | 4| 7| 5| 6| 5| 6| 9| 5| 0| 0| 3| 5| 3| 0| 5| 4| 6| 5| 9| 2| 5| 2| 6| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 94 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Interstitial Cell, Adenoma | X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X| __________________________________________________________________________| Lymph Node | + + + + + + | Deep Cervical, Carcinoma, Metastatic,| | Thyroid Gland | X | Iliac, Histiocytic Sarcoma | | Iliac, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | X X X | Renal, Histiocytic Sarcoma | | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + M + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X| Osteosarcoma, Metastatic, Bone | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X| __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + M + M + + + + + + + + + M + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroma | | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X| Mesothelioma Malignant | X | __________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + + + + M + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M M + + M + M + M M M M + + M + M M + + M M M| Fibroadenoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + M| Keratoacanthoma | X | Leukemia Mononuclear | | Squamous Cell Carcinoma | X | Sebaceous Gland, Adenoma | X | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 6| 5| 6| 7| 6| 4| 6| 4| 6| 7| 7| 5| 5| 7| 6| 6| 7| 6| 2| 7| 6| 6| 6| 4| DAY ON TEST | 3| 0| 1| 1| 3| 3| 3| 6| 9| 5| 3| 3| 9| 2| 3| 6| 0| 3| 0| 9| 3| 4| 4| 7| 9| | 4| 7| 5| 6| 5| 6| 9| 5| 0| 0| 3| 5| 3| 0| 5| 4| 6| 5| 9| 2| 5| 2| 6| 7| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 94 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Oligodendroglioma Benign | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Thyroid Gland | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X| Osteosarcoma, Metastatic, Bone | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X| Renal Tubule, Adenoma | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | Transitional Epithelium, Papilloma | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X| Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 5| 6| 6| 5| 6| 5| 5| 4| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 3| 6| 7| | DAY ON TEST | 0| 2| 6| 8| 7| 7| 8| 8| 2| 3| 0| 2| 3| 3| 3| 8| 1| 3| 3| 0| 3| 3| 9| 9| 3| | | 1| 4| 5| 6| 4| 0| 1| 8| 7| 3| 4| 3| 4| 4| 4| 6| 4| 3| 3| 8| 4| 3| 7| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X | 6 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X| 26 | __________________________________________________________________________|____________| Mesentery | + + + + + + | 13 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Oral Mucosa | | 2 | Pharyngeal, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X | 4 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Carcinoma | | 1 | __________________________________________________________________________|____________| Tooth | + +| 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 5| 6| 6| 5| 6| 5| 5| 4| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 3| 6| 7| | DAY ON TEST | 0| 2| 6| 8| 7| 7| 8| 8| 2| 3| 0| 2| 3| 3| 3| 8| 1| 3| 3| 0| 3| 3| 9| 9| 3| | | 1| 4| 5| 6| 4| 0| 1| 8| 7| 3| 4| 3| 4| 4| 4| 6| 4| 3| 3| 8| 4| 3| 7| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 13 | Pheochromocytoma Malignant, | | | Metastatic, Adrenal Medulla | | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 13 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Benign | X X X X X X X X X X| 12 | Bilateral, Pheochromocytoma Benign | X X | 8 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X | 9 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Adenoma | X | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X| 13 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X| 36 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, C-Cell, Carcinoma | | 1 | C-Cell, Adenoma | X X | 5 | C-Cell, Carcinoma | | 1 | Follicular Cell, Adenoma | X | 1 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | | 1 | Tunica Vaginalis, Mesothelioma | | | Malignant | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | X | 3 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 46 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 5| 6| 6| 5| 6| 5| 5| 4| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 3| 6| 7| | DAY ON TEST | 0| 2| 6| 8| 7| 7| 8| 8| 2| 3| 0| 2| 3| 3| 3| 8| 1| 3| 3| 0| 3| 3| 9| 9| 3| | | 1| 4| 5| 6| 4| 0| 1| 8| 7| 3| 4| 3| 4| 4| 4| 6| 4| 3| 3| 8| 4| 3| 7| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | X | 3 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X | 23 | Interstitial Cell, Adenoma | X X X X X X | 11 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X | 20 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + | 13 | Deep Cervical, Carcinoma, Metastatic,| | | Thyroid Gland | | 1 | Iliac, Histiocytic Sarcoma | X | 1 | Iliac, Leukemia Mononuclear | X X | 2 | Pancreatic, Leukemia Mononuclear | X X | 5 | Renal, Histiocytic Sarcoma | X | 1 | Renal, Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X | 14 | Osteosarcoma, Metastatic, Bone | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + M + + +| 48 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X | 14 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X | 15 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + M + + + M +| 45 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X | 14 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibroma | X | 1 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 47 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 5| 6| 6| 5| 6| 5| 5| 4| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 3| 6| 7| | DAY ON TEST | 0| 2| 6| 8| 7| 7| 8| 8| 2| 3| 0| 2| 3| 3| 3| 8| 1| 3| 3| 0| 3| 3| 9| 9| 3| | | 1| 4| 5| 6| 4| 0| 1| 8| 7| 3| 4| 3| 4| 4| 4| 6| 4| 3| 3| 8| 4| 3| 7| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 X X X X X X X X X| 27 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Thymus | M + + + + M + + + + + + + + + M + + + + + + + + +| 45 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X | 9 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + M + M + + + M + + + M + + M M + + + M M +| 27 | Fibroadenoma | | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Keratoacanthoma | X | 2 | Leukemia Mononuclear | X | 1 | Squamous Cell Carcinoma | X | 2 | Sebaceous Gland, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Osteosarcoma | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 3 | Oligodendroglioma Benign | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Carcinoma, Metastatic, Thyroid Gland | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X| 24 | Osteosarcoma, Metastatic, Bone | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 48 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 6| 5| 6| 6| 5| 6| 5| 5| 4| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 3| 6| 7| | DAY ON TEST | 0| 2| 6| 8| 7| 7| 8| 8| 2| 3| 0| 2| 3| 3| 3| 8| 1| 3| 3| 0| 3| 3| 9| 9| 3| | | 1| 4| 5| 6| 4| 0| 1| 8| 7| 3| 4| 3| 4| 4| 4| 6| 4| 3| 3| 8| 4| 3| 7| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | 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| A | 94 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + | 2 | Carcinoma | X X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X | 18 | Renal Tubule, Adenoma | X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 2 | Transitional Epithelium, Papilloma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X| 27 | Mesothelioma Malignant | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 49 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 5| 5| 4| 7| 7| 6| 6| 7| 3| 6| 6| 4| 6| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 2| 3| 5| 2| 6| 6| 9| 9| 3| 2| 8| 4| 3| 9| 3| 9| 7| 7| 2| 5| 3| 3| 3| 0| 5| | 1| 3| 0| 9| 0| 1| 0| 9| 4| 0| 1| 3| 4| 5| 8| 2| 1| 8| 4| 2| 3| 4| 4| 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| 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 | 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| 188 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma, Multiple | | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | __________________________________________________________________________| Mesentery | + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Oral Mucosa | + | Pharyngeal, Squamous Cell Papilloma | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | X X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Tooth | + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | Pheochromocytoma Malignant | X X | Pheochromocytoma Benign | X X X X X X X X X| Bilateral, Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X X X | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 5| 5| 4| 7| 7| 6| 6| 7| 3| 6| 6| 4| 6| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 2| 3| 5| 2| 6| 6| 9| 9| 3| 2| 8| 4| 3| 9| 3| 9| 7| 7| 2| 5| 3| 3| 3| 0| 5| | 1| 3| 0| 9| 0| 1| 0| 9| 4| 0| 1| 3| 4| 5| 8| 2| 1| 8| 4| 2| 3| 4| 4| 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| 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 | 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| 188 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X| Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| 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 X X X X X X X | __________________________________________________________________________| Lymph Node | + + + + + +| Leukemia Mononuclear | | Deep Cervical, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X X | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + M + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + M + + + + + M +| Leukemia Mononuclear | X X X X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X 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 X X | _____________________________________________________________________________________________________________________| Page 51 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 5| 5| 4| 7| 7| 6| 6| 7| 3| 6| 6| 4| 6| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 2| 3| 5| 2| 6| 6| 9| 9| 3| 2| 8| 4| 3| 9| 3| 9| 7| 7| 2| 5| 3| 3| 3| 0| 5| | 1| 3| 0| 9| 0| 1| 0| 9| 4| 0| 1| 3| 4| 5| 8| 2| 1| 8| 4| 2| 3| 4| 4| 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| 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 | 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| 188 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + M + + + + +| Leukemia Mononuclear | X X X X X X X X | Thymoma Benign | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + + + M + + + + M + M M + M + + M + + + M +| Fibroadenoma | X| Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X | Squamous Cell Carcinoma | | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Osteosarcoma | X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | | Leukemia Mononuclear | X X X X X X X X X X X X X X | Squamous Cell Carcinoma, Metastatic, | | Skin | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X | Lipoma | | Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 52 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 6| 7| 6| 6| 5| 5| 5| 4| 7| 7| 6| 6| 7| 3| 6| 6| 4| 6| 6| 5| 7| 7| 7| 7| 6| DAY ON TEST | 2| 3| 5| 2| 6| 6| 9| 9| 3| 2| 8| 4| 3| 9| 3| 9| 7| 7| 2| 5| 3| 3| 3| 0| 5| | 1| 3| 0| 9| 0| 1| 0| 9| 4| 0| 1| 3| 4| 5| 8| 2| 1| 8| 4| 2| 3| 4| 4| 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| 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 | 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| 188 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 53 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 6| 6| 6| 6| 7| 6| 7| 6| 6| 5| 6| 4| 7| 5| 7| 7| 6| 5| 6| | DAY ON TEST | 3| 8| 3| 8| 3| 3| 5| 3| 2| 3| 3| 1| 3| 0| 3| 6| 7| 9| 3| 0| 2| 3| 7| 1| 6| | | 3| 4| 3| 0| 4| 5| 0| 9| 1| 1| 5| 1| 5| 8| 8| 8| 7| 2| 3| 9| 8| 5| 8| 8| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 7 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X X | 2 | Hepatocellular Adenoma, Multiple | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X X| 32 | __________________________________________________________________________|____________| Mesentery | + + + + | 10 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Oral Mucosa | | 1 | Pharyngeal, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Leukemia Mononuclear | X X X | 6 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Tooth | | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X| 21 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X| 21 | Pheochromocytoma Malignant | | 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 54 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 6| 6| 6| 6| 7| 6| 7| 6| 6| 5| 6| 4| 7| 5| 7| 7| 6| 5| 6| | DAY ON TEST | 3| 8| 3| 8| 3| 3| 5| 3| 2| 3| 3| 1| 3| 0| 3| 6| 7| 9| 3| 0| 2| 3| 7| 1| 6| | | 3| 4| 3| 0| 4| 5| 0| 9| 1| 1| 5| 1| 5| 8| 8| 8| 7| 2| 3| 9| 8| 5| 8| 8| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | Pheochromocytoma Benign | X X X X X X | 15 | Bilateral, Pheochromocytoma Benign | X X X X | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X| 4 | Carcinoma | | 3 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X| 16 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X| 32 | Pars Intermedia, Adenoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X X X | 8 | C-Cell, Carcinoma | X | 1 | Follicular Cell, Carcinoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X| 3 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X | 27 | Interstitial Cell, Adenoma | X X X X | 13 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X| 24 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + +| 17 | Leukemia Mononuclear | X | 1 | Deep Cervical, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | X X X X X X| 9 | Renal, Leukemia Mononuclear | X X X X| 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 55 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 6| 6| 6| 6| 7| 6| 7| 6| 6| 5| 6| 4| 7| 5| 7| 7| 6| 5| 6| | DAY ON TEST | 3| 8| 3| 8| 3| 3| 5| 3| 2| 3| 3| 1| 3| 0| 3| 6| 7| 9| 3| 0| 2| 3| 7| 1| 6| | | 3| 4| 3| 0| 4| 5| 0| 9| 1| 1| 5| 1| 5| 8| 8| 8| 7| 2| 3| 9| 8| 5| 8| 8| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + M + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X X X X X| 21 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X X X X X X| 19 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X X X X X X X| 24 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X| 22 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X| 33 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X X| 15 | Thymoma Benign | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + M + + + + + M + + M M M + + + + M M + M + M M| 31 | Fibroadenoma | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Keratoacanthoma | X | 2 | Squamous Cell Carcinoma | X | 1 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Osteosarcoma | | 1 | Subcutaneous Tissue, Sarcoma | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 4 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma | X X | 2 | Leukemia Mononuclear | X X X X X X X X X X X X X| 27 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 56 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 6| 6| 6| 6| 7| 6| 7| 6| 6| 5| 6| 4| 7| 5| 7| 7| 6| 5| 6| | DAY ON TEST | 3| 8| 3| 8| 3| 3| 5| 3| 2| 3| 3| 1| 3| 0| 3| 6| 7| 9| 3| 0| 2| 3| 7| 1| 6| | | 3| 4| 3| 0| 4| 5| 0| 9| 1| 1| 5| 1| 5| 8| 8| 8| 7| 2| 3| 9| 8| 5| 8| 8| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 188 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | Squamous Cell Carcinoma, Metastatic, | | | Skin | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X| 25 | Lipoma | X | 1 | Renal Tubule, Adenoma | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X| 3 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X| 33 | __________________________________________________________________________________________________________________________________ * : 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: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 6| 7| 6| 6| 6| 6| 6| 6| 6| 7| 5| 4| 7| 7| 6| 7| 7| 6| 5| 4| 6| DAY ON TEST | 0| 4| 9| 6| 9| 3| 3| 8| 0| 7| 8| 8| 9| 3| 8| 0| 3| 3| 6| 3| 3| 4| 7| 4| 5| | 0| 4| 0| 4| 8| 5| 8| 1| 7| 5| 1| 8| 2| 3| 8| 5| 3| 4| 0| 3| 4| 3| 3| 4| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Duodenum | + + + M + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Mesentery | + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Tongue | + | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | Carcinoma, Metastatic, Zymbal's Gland| | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Zymbal's Gland| | Leukemia Mononuclear | X X X X | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X X X X X X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 6| 7| 6| 6| 6| 6| 6| 6| 6| 7| 5| 4| 7| 7| 6| 7| 7| 6| 5| 4| 6| DAY ON TEST | 0| 4| 9| 6| 9| 3| 3| 8| 0| 7| 8| 8| 9| 3| 8| 0| 3| 3| 6| 3| 3| 4| 7| 4| 5| | 0| 4| 0| 4| 8| 5| 8| 1| 7| 5| 1| 8| 2| 3| 8| 5| 3| 4| 0| 3| 4| 3| 3| 4| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Carcinoma | X X X| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + I + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X| Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Peritoneum | | Tunica Vaginalis, Mesothelioma | | Malignant | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant | | __________________________________________________________________________| Penis | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X| Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Lymph Node | + + + + + | Deep Cervical, Leukemia Mononuclear | | Iliac, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | X X | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + M + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | _____________________________________________________________________________________________________________________| Page 59 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 6| 7| 6| 6| 6| 6| 6| 6| 6| 7| 5| 4| 7| 7| 6| 7| 7| 6| 5| 4| 6| DAY ON TEST | 0| 4| 9| 6| 9| 3| 3| 8| 0| 7| 8| 8| 9| 3| 8| 0| 3| 3| 6| 3| 3| 4| 7| 4| 5| | 0| 4| 0| 4| 8| 5| 8| 1| 7| 5| 1| 8| 2| 3| 8| 5| 3| 4| 0| 3| 4| 3| 3| 4| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | Mesothelioma Malignant | | __________________________________________________________________________| Thymus | + M + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + M + + + + M M + M M M M M + + M M + + + M +| Fibroadenoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | | Keratoacanthoma | X | Keratoacanthoma, Multiple | X | Squamous Cell Carcinoma | X | Squamous Cell Papilloma | X X X | Subcutaneous Tissue, Lipoma | | Subcutaneous Tissue, Schwannoma | | Malignant | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Granular Cell Tumor Benign | X | Leukemia Mononuclear | X | __________________________________________________________________________| Peripheral Nerve | + | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Zymbal's Gland| | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 60 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 _____________________________________________________________________________________________________________________ | 7| 5| 5| 6| 6| 7| 6| 6| 6| 6| 6| 6| 6| 7| 5| 4| 7| 7| 6| 7| 7| 6| 5| 4| 6| DAY ON TEST | 0| 4| 9| 6| 9| 3| 3| 8| 0| 7| 8| 8| 9| 3| 8| 0| 3| 3| 6| 3| 3| 4| 7| 4| 5| | 0| 4| 0| 4| 8| 5| 8| 1| 7| 5| 1| 8| 2| 3| 8| 5| 3| 4| 0| 3| 4| 3| 3| 4| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 375 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 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 | | | | Leukemia Mononuclear | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Zymbal's Gland| | Leukemia Mononuclear | X X X X X X X X | Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 61 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 6| 7| 6| 7| 7| 4| 6| 7| 4| 7| 6| 7| 5| 6| 6| 6| 5| 4| | DAY ON TEST | 1| 0| 8| 3| 9| 5| 3| 9| 0| 1| 3| 3| 2| 1| 1| 8| 3| 0| 0| 5| 3| 9| 5| 7| 9| | | 6| 9| 3| 0| 5| 6| 4| 8| 0| 2| 5| 2| 8| 7| 9| 0| 4| 8| 5| 1| 6| 2| 0| 1| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X| 3 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X| 2 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X| 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X| 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X| 5 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | X X | 2 | Leukemia Mononuclear | X X X X X X X X X X X X X X X| 24 | __________________________________________________________________________|____________| Mesentery | + + + +| 8 | Leukemia Mononuclear | X| 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X| 3 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X| 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X| 1 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X| 8 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | | 1 | Carcinoma, Metastatic, Zymbal's Gland| X | 1 | Leukemia Mononuclear | X X X X X X X X X X| 14 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Zymbal's Gland| X | 1 | Leukemia Mononuclear | X X X X X X X X X| 13 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 62 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 6| 7| 6| 7| 7| 4| 6| 7| 4| 7| 6| 7| 5| 6| 6| 6| 5| 4| | DAY ON TEST | 1| 0| 8| 3| 9| 5| 3| 9| 0| 1| 3| 3| 2| 1| 1| 8| 3| 0| 0| 5| 3| 9| 5| 7| 9| | | 6| 9| 3| 0| 5| 6| 4| 8| 0| 2| 5| 2| 8| 7| 9| 0| 4| 8| 5| 1| 6| 2| 0| 1| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | Pheochromocytoma Malignant | X | 2 | Pheochromocytoma Benign | X X X X X X | 14 | Bilateral, Pheochromocytoma Benign | X X X X | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | Carcinoma | X X | 5 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X X| 9 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X | 39 | Pars Intermedia, Adenoma | X X | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | C-Cell, Adenoma | X X X | 8 | C-Cell, Carcinoma | X X | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Peritoneum | + | 1 | Tunica Vaginalis, Mesothelioma | | | Malignant | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Penis | + | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 3 | Carcinoma | | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X| 3 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | X | 1 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X| 16 | Interstitial Cell, Adenoma | X X X X X X X | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 63 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 6| 7| 6| 7| 7| 4| 6| 7| 4| 7| 6| 7| 5| 6| 6| 6| 5| 4| | DAY ON TEST | 1| 0| 8| 3| 9| 5| 3| 9| 0| 1| 3| 3| 2| 1| 1| 8| 3| 0| 0| 5| 3| 9| 5| 7| 9| | | 6| 9| 3| 0| 5| 6| 4| 8| 0| 2| 5| 2| 8| 7| 9| 0| 4| 8| 5| 1| 6| 2| 0| 1| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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 | | | | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X| 18 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + | 13 | Deep Cervical, Leukemia Mononuclear | X | 1 | Iliac, Leukemia Mononuclear | X | 1 | Pancreatic, Leukemia Mononuclear | X X X X | 6 | Renal, Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + + M + + + + + + + + + + + + + + + + +| 47 | Leukemia Mononuclear | X X X X X X X X X X| 15 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X X X X X| 14 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X| 16 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + M + + + + + + + + + + M + + + +| 47 | Leukemia Mononuclear | X X X X X X X X X X X| 16 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X| 25 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Thymus | + + + + M + + + + + M + + + + + + + + + + + + + +| 46 | Leukemia Mononuclear | X X X X X X X| 9 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + M + + M M M + M + + M + + + M M + + + M| 28 | Fibroadenoma | X | 2 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basal Cell Carcinoma | X X | 2 | Keratoacanthoma | | 1 | Keratoacanthoma, Multiple | | 1 | Squamous Cell Carcinoma | | 1 | Squamous Cell Papilloma | | 3 | Subcutaneous Tissue, Lipoma | X | 1 | Subcutaneous Tissue, Schwannoma | | | Malignant | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 64 NTP Experiment-Test: 05200-05 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC NITROMETHANE Date: 03/25/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 16:19:52 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 5| 6| 6| 6| 7| 6| 7| 7| 4| 6| 7| 4| 7| 6| 7| 5| 6| 6| 6| 5| 4| | DAY ON TEST | 1| 0| 8| 3| 9| 5| 3| 9| 0| 1| 3| 3| 2| 1| 1| 8| 3| 0| 0| 5| 3| 9| 5| 7| 9| | | 6| 9| 3| 0| 5| 6| 4| 8| 0| 2| 5| 2| 8| 7| 9| 0| 4| 8| 5| 1| 6| 2| 0| 1| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 375 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 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| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granular Cell Tumor Benign | | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Peripheral Nerve | | 1 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 3 | Carcinoma, Metastatic, Zymbal's Gland| X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X| 21 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Zymbal's Gland| X | 1 | Leukemia Mononuclear | X X X X X X X X X X| 18 | Renal Tubule, Adenoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X| 25 | Mesothelioma 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 65 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------