TDMS Study 05133-04 Pathology Tables
NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 CORE ANIMALS Facility: Battelle Northwest Chemical CAS #: 75-05-8 Lock Date: 07/17/92 Cage Range: All Reasons For Removal: 25022 Accidently Killed 25019 Moribund Sacrifice 25020 Natural Death 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 2| 3| 3| 3| 6| 9| 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 6| 3| 3| 0| 1| 3| | 1| 5| 6| 5| 5| 5| 4| 4| 5| 5| 5| 5| 5| 5| 5| 2| 0| 5| 5| 9| 5| 5| 6| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 2| 3| 5| 6| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + M + + +| __________________________________________________________________________| Gallbladder | A + + + + + + + + + + + + + + A + + + A M + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | A + + + M + + A + + + + + + + A + + + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + A + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + A + + + + + + + A + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + + + | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + M + M + M + + + + + + + + M + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | __________________________________________________________________________| Adrenal Medulla | + M + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Pheochromocytoma Malignant | | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + M + M M M M M M M M + + + + + M + M M + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 2| 3| 3| 3| 6| 9| 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 6| 3| 3| 0| 1| 3| | 1| 5| 6| 5| 5| 5| 4| 4| 5| 5| 5| 5| 5| 5| 5| 2| 0| 5| 5| 9| 5| 5| 6| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 2| 3| 5| 6| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Lymphoma Malignant Lymphocytic | X | Sarcoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + M + M + + M + + + M + + + + M M + + + + + +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Arrhenoblastoma NOS | | Cystadenoma | X | Hemangioma | | Histiocytic Sarcoma | | Luteoma | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hemangiosarcoma | X X | Lymphoma Malignant Lymphocytic | X | Polyp Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node | + + + | Axillary, Lymphoma Malignant | | Lymphocytic | X | Axillary, Lymphoma Malignant Mixed | X | Iliac, Lymphoma Malignant Lymphocytic| | Iliac, Lymphoma Malignant Mixed | X | Pancreatic, Histiocytic Sarcoma | | Popliteal, Lymphoma Malignant Mixed | | Renal, Histiocytic Sarcoma | | Renal, Lymphoma Malignant Lymphocytic| | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M + + M + + + + M + + + + + + + M M +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 2| 3| 3| 3| 6| 9| 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 6| 3| 3| 0| 1| 3| | 1| 5| 6| 5| 5| 5| 4| 4| 5| 5| 5| 5| 5| 5| 5| 2| 0| 5| 5| 9| 5| 5| 6| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 2| 3| 5| 6| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Lymph Node, Mandibular | + + + M + + + M + + + M + + M + + M M + M + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + M + + + + + + + + + + + + + M + + + + + + M| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mediastinal | + + + M M + M + I + + + M + M M + + M M M + + M +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, Mammary | | Gland | X | Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Adenoma, | | Multiple | | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 8| 3| 2| 3| 3| 3| 6| 9| 3| 3| 3| 3| 3| 3| 3| 2| 2| 3| 3| 6| 3| 3| 0| 1| 3| | 1| 5| 6| 5| 5| 5| 4| 4| 5| 5| 5| 5| 5| 5| 5| 2| 0| 5| 5| 9| 5| 5| 6| 0| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| | 1| 2| 3| 5| 6| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 5| 6| 7| 9| 0| 1| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Liver | | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | Pheochromocytoma Malignant, | | Metastatic, Adrenal Medulla | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | | Adenoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X | Lymphoma Malignant Mixed | | Renal Tubule, Adenoma | | Renal Tubule, Carcinoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X | Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 6| 7| 7| 7| 7| 6| 7| 6| 5| 6| 7| 0| 6| 7| 7| 7| 7| 4| 7| 7| 7| | DAY ON TEST | 1| 3| 8| 5| 4| 3| 3| 3| 3| 3| 3| 7| 8| 9| 0| 0| 2| 3| 3| 3| 3| 2| 3| 3| 0| | | 7| 5| 1| 8| 1| 5| 5| 5| 5| 5| 5| 8| 1| 9| 0| 5| 3| 5| 5| 5| 5| 6| 5| 5| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Gallbladder | + + + A + + + + + + + + + + + A + M + + + + + +| 42 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + A + + + + + + + + + + + + + + + + + + + M| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + M + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + + + + + + + + M + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + M A + + + + + + + + + + + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + A + + + + + + + +| 44 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hepatocellular Carcinoma | X X | 5 | Hepatocellular Carcinoma, Multiple | X | 2 | Hepatocellular Adenoma | | 3 | Hepatocellular Adenoma, Multiple | | 1 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Mesentery | + + + + | 8 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | | | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + M + + + + + + + + + + + + + + M + M + + + +| 42 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Histiocytic Sarcoma | X | 1 | Pheochromocytoma 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 6 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 6| 7| 7| 7| 7| 6| 7| 6| 5| 6| 7| 0| 6| 7| 7| 7| 7| 4| 7| 7| 7| | DAY ON TEST | 1| 3| 8| 5| 4| 3| 3| 3| 3| 3| 3| 7| 8| 9| 0| 0| 2| 3| 3| 3| 3| 2| 3| 3| 0| | | 7| 5| 1| 8| 1| 5| 5| 5| 5| 5| 5| 8| 1| 9| 0| 5| 3| 5| 5| 5| 5| 6| 5| 5| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pheochromocytoma Benign | X X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | M + M M M M M + M + + + + + + + + + M M + + M M| 24 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + M + + + + +| 48 | Pars Distalis, Adenoma | X X X X| 14 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 2 | Lymphoma Malignant Lymphocytic | | 1 | Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + M M M + M + M + M + + + M + M + + M + M| 32 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + M + + + + + +| 48 | Arrhenoblastoma NOS | X| 1 | Cystadenoma | | 1 | Hemangioma | X | 1 | Histiocytic Sarcoma | X | 1 | Luteoma | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangioma | X | 1 | Hemangiosarcoma | | 2 | Lymphoma Malignant Lymphocytic | | 1 | Polyp Stromal | X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X | 1 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + | 7 | Axillary, Lymphoma Malignant | | | Lymphocytic | | 1 | Axillary, Lymphoma Malignant Mixed | | 1 | Iliac, Lymphoma Malignant Lymphocytic| X | 1 | Iliac, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 7 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 6| 7| 7| 7| 7| 6| 7| 6| 5| 6| 7| 0| 6| 7| 7| 7| 7| 4| 7| 7| 7| | DAY ON TEST | 1| 3| 8| 5| 4| 3| 3| 3| 3| 3| 3| 7| 8| 9| 0| 0| 2| 3| 3| 3| 3| 2| 3| 3| 0| | | 7| 5| 1| 8| 1| 5| 5| 5| 5| 5| 5| 8| 1| 9| 0| 5| 3| 5| 5| 5| 5| 6| 5| 5| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Pancreatic, Histiocytic Sarcoma | X | 1 | Popliteal, Lymphoma Malignant Mixed | X | 1 | Renal, Histiocytic Sarcoma | X | 1 | Renal, Lymphoma Malignant Lymphocytic| X | 1 | Renal, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + M M + + M + + + + + + + + + + M M + + +| 38 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + + + + + M + M + + + + M + + + + M M + + + +| 35 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + + + + + + + + + + + + + + + + + + + M| 44 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + M + + + + + + + + + + + + + + M +| 36 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X | 2 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | X X X | 5 | __________________________________________________________________________|____________| Thymus | M + + + + + + + + M + + + + + M + + + + + + + M| 44 | Lymphoma Malignant Lymphocytic | X | 5 | Lymphoma Malignant Mixed | X X | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenocarcinoma | X X| 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 8 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 6| 7| 7| 7| 7| 6| 7| 6| 5| 6| 7| 0| 6| 7| 7| 7| 7| 4| 7| 7| 7| | DAY ON TEST | 1| 3| 8| 5| 4| 3| 3| 3| 3| 3| 3| 7| 8| 9| 0| 0| 2| 3| 3| 3| 3| 2| 3| 3| 0| | | 7| 5| 1| 8| 1| 5| 5| 5| 5| 5| 5| 8| 1| 9| 0| 5| 3| 5| 5| 5| 5| 6| 5| 5| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenocarcinoma, Metastatic, Mammary | | | Gland | | 1 | Alveolar/Bronchiolar Adenoma | X X X | 6 | Alveolar/Bronchiolar Adenoma, | | | Multiple | X | 1 | Alveolar/Bronchiolar Carcinoma | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 2 | Lymphoma Malignant Mixed | X | 1 | Pheochromocytoma Malignant, | | | Metastatic, Adrenal Medulla | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + | 3 | Adenoma | X X X | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X X | 2 | Lymphoma Malignant Lymphocytic | X | 3 | Lymphoma Malignant Mixed | X X | 2 | Renal Tubule, Adenoma | X | 1 | Renal Tubule, Carcinoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 5| 7| 6| 6| 6| 7| 7| 7| 7| 6| 7| 6| 5| 6| 7| 0| 6| 7| 7| 7| 7| 4| 7| 7| 7| | DAY ON TEST | 1| 3| 8| 5| 4| 3| 3| 3| 3| 3| 3| 7| 8| 9| 0| 0| 2| 3| 3| 3| 3| 2| 3| 3| 0| | | 7| 5| 1| 8| 1| 5| 5| 5| 5| 5| 5| 8| 1| 9| 0| 5| 3| 5| 5| 5| 5| 6| 5| 5| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 6| 7| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Lymphoma Malignant | | 1 | Lymphoma Malignant Lymphocytic | X | 5 | Lymphoma Malignant Mixed | X X X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 10 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 8| 7| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 6| | 6| 9| 6| 7| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 9| 8| 6| 6| 4| 6| 6| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 PPM | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + A + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + M + + + A + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + A + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + M + + + + + + + + M + M A + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A + +| Lymphoma Malignant Lymphocytic | | Peyer's Patch, Lymphoma Malignant | | Mixed | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X | Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | | Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Mesentery | + + + + + + + + + +| Carcinoma, Metastatic, Ovary | | Sarcoma Stromal, Metastatic, Uterus | X | Fat, Hemangioma | X | Fat, Histiocytic Sarcoma | X | Fat, Lymphoma Malignant Lymphocytic | X X | Fat, Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | | Sarcoma Stromal, Metastatic, Uterus | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Sarcoma Stromal, Metastatic, Uterus | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X | Sarcoma Stromal, Metastatic, Uterus | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + M + + + + + + + + M M + M + + + M M + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 8| 7| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 6| | 6| 9| 6| 7| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 9| 8| 6| 6| 4| 6| 6| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 PPM | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Capsule, Adenoma | X | __________________________________________________________________________| Adrenal Medulla | + + + I + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M M M M + M + + M M + M + + + + M + + M I + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Pars Distalis, Adenoma | X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | M M + + M + + M + M M + M + M M + + + M + M + + +| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X X | Lymphoma Malignant Lymphocytic | X X X | Sarcoma Stromal, Metastatic, Uterus | X | Yolk Sac Carcinoma | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | Leiomyoma | | Leiomyosarcoma | X | Lymphoma Malignant Lymphocytic | X X X X | Polyp Stromal | | Sarcoma Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X | __________________________________________________________________________| Lymph Node | + + + + | Lymphoma Malignant Lymphocytic | X | Axillary, Lymphoma Malignant | | Lymphocytic | X X | Deep Cervical, Lymphoma Malignant | | Lymphocytic | X | Iliac, Lymphoma Malignant Lymphocytic| X X | Iliac, Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 12 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 8| 7| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 6| | 6| 9| 6| 7| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 9| 8| 6| 6| 4| 6| 6| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 PPM | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lumbar, Lymphoma Malignant | | Lymphocytic | X | Lumbar, Lymphoma Malignant Mixed | | Popliteal, Lymphoma Malignant | | Lymphocytic | | Renal, Lymphoma Malignant Lymphocytic| X X | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + M + + + + + + M + M| Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + M + M + + M + M + + I + + + + + + + + M I| Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + M + M + + + + + + + + + + + M| Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X | Sarcoma Stromal, Metastatic, Uterus | X | __________________________________________________________________________| Lymph Node, Mediastinal | + + M + + + M M + M M M + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X | Sarcoma Stromal, Metastatic, Uterus | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | | Sarcoma Stromal, Metastatic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | | Subcutaneous Tissue, Sarcoma Stromal,| | Metastatic, Uterus | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 13 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 5| 7| 7| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 8| 7| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 6| 3| 3| 3| 3| 3| 6| | 6| 9| 6| 7| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 9| 8| 6| 6| 4| 6| 6| 6| 6| 6| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 50 PPM | 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| | 2| 4| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma, | | Multiple | | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Lymphoma Malignant Lymphocytic | X X X X | Sarcoma Stromal, Metastatic, Uterus | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + I +| Lymphoma Malignant Lymphocytic | X X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 6| | DAY ON TEST | 3| 0| 4| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 1| 6| 1| 2| | | 6| 2| 6| 2| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 4| 7| 9| 1| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 50 PPM | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| L | | 0| 1| 2| 4| 5| 6| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + A + + + + + + I + + + + + + + + + + + + A A + +| 45 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + A + + + + + + + + + + + + + + + + + + + M A + +| 45 | __________________________________________________________________________|____________| Intestine Large, Rectum | + A + + + + + + + + + + + + + + + + + + + + A + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + A + + + + + + + + + + + + + + + + + + + + A + +| 46 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + A + + + + + + + + + + + + + + + + + + + + A + +| 44 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + + + + + + + + + + + + + + + A A + +| 46 | Lymphoma Malignant Lymphocytic | X | 1 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + A + + + + + + + + + + + + + + + + + + + + A + +| 47 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X X X X | 5 | Hepatocellular Carcinoma, Multiple | X | 1 | Hepatocellular Adenoma | X X X | 7 | Hepatocellular Adenoma, Multiple | X | 1 | Lymphoma Malignant Lymphocytic | X X X X | 8 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Mesentery | + + + + + + | 16 | Carcinoma, Metastatic, Ovary | X | 1 | Sarcoma Stromal, Metastatic, Uterus | | 1 | Fat, Hemangioma | | 1 | Fat, Histiocytic Sarcoma | | 1 | Fat, Lymphoma Malignant Lymphocytic | X | 3 | Fat, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Lymphoma Malignant Lymphocytic | X X | 6 | Lymphoma Malignant Mixed | X | 1 | Sarcoma Stromal, Metastatic, Uterus | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 4 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X | 4 | Sarcoma Stromal, Metastatic, Uterus | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + A + + + + + + + + + + + + + + + + + + + + A + +| 48 | Lymphoma Malignant Lymphocytic | X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 15 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 6| | DAY ON TEST | 3| 0| 4| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 1| 6| 1| 2| | | 6| 2| 6| 2| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 4| 7| 9| 1| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 50 PPM | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| L | | 0| 1| 2| 4| 5| 6| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Sarcoma Stromal, Metastatic, Uterus | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + M + +| 43 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Lymphoma Malignant Lymphocytic | X | 2 | Capsule, Adenoma | | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + A + +| 48 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + M + + M M + + M M M M M + M + I M + + + M + +| 26 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Pars Distalis, Adenoma | X X X X X X X | 14 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + A + +| 48 | Follicular Cell, Adenoma | X X | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M + M + + + + M + + M + + + + + + + + + M + +| 34 | __________________________________________________________________________|____________| Ovary | + A + + + + + + + + + + + + + + + + + + + + A + M| 47 | Cystadenoma | | 2 | Lymphoma Malignant Lymphocytic | X X | 5 | Sarcoma Stromal, Metastatic, Uterus | | 1 | Yolk Sac Carcinoma | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Hemangioma | | 1 | Leiomyoma | X | 1 | Leiomyosarcoma | | 1 | Lymphoma Malignant Lymphocytic | X X | 6 | Polyp Stromal | X X | 2 | Sarcoma Stromal | | 1 | _____________________________________________________________________________________________________________________| | 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 16 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 6| | DAY ON TEST | 3| 0| 4| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 1| 6| 1| 2| | | 6| 2| 6| 2| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 4| 7| 9| 1| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 50 PPM | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| L | | 0| 1| 2| 4| 5| 6| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Lymphoma Malignant Lymphocytic | X | 4 | __________________________________________________________________________|____________| Lymph Node | + + + + + | 9 | Lymphoma Malignant Lymphocytic | | 1 | Axillary, Lymphoma Malignant | | | Lymphocytic | X | 3 | Deep Cervical, Lymphoma Malignant | | | Lymphocytic | | 1 | Iliac, Lymphoma Malignant Lymphocytic| X | 3 | Iliac, Lymphoma Malignant Mixed | X | 2 | Lumbar, Lymphoma Malignant | | | Lymphocytic | | 1 | Lumbar, Lymphoma Malignant Mixed | X X | 2 | Popliteal, Lymphoma Malignant | | | Lymphocytic | X | 1 | Renal, Lymphoma Malignant Lymphocytic| X | 3 | Renal, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + A M I| 44 | Lymphoma Malignant Lymphocytic | X X | 5 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + + M M + + + + M +| 39 | Lymphoma Malignant Lymphocytic | X X X X X | 9 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + M + + + + M + + + + + + + + A + +| 44 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X X | 6 | Lymphoma Malignant Mixed | X X | 3 | Sarcoma Stromal, Metastatic, Uterus | | 1 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M + + M + M + + M + + + M + + + + + M + + A + M| 35 | Lymphoma Malignant Lymphocytic | X X X | 7 | Lymphoma Malignant Mixed | X X | 3 | Sarcoma Stromal, Metastatic, Uterus | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Lymphoma Malignant Lymphocytic | X X X | 7 | Lymphoma Malignant Mixed | X X X X | 6 | __________________________________________________________________________|____________| Thymus | + M + + + + + + + + + + + + + + + + + + + + A + +| 48 | Lymphoma Malignant Lymphocytic | X X X X X | 9 | Lymphoma Malignant Mixed | X X | 2 | Sarcoma Stromal, Metastatic | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 17 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 6| | DAY ON TEST | 3| 0| 4| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 1| 6| 1| 2| | | 6| 2| 6| 2| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 4| 7| 9| 1| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 50 PPM | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| L | | 0| 1| 2| 4| 5| 6| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M + + + + + + + + + + + + + + + + + + M + +| 47 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | X | 1 | Subcutaneous Tissue, Sarcoma Stromal,| | | Metastatic, Uterus | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Lymphoma Malignant Lymphocytic | X X X | 7 | Sarcoma Stromal, Metastatic, Uterus | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + A + +| 49 | Lymphoma Malignant Lymphocytic | X X | 5 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 18 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 6| 6| 7| 4| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 3| 7| 6| | DAY ON TEST | 3| 0| 4| 2| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 6| 1| 6| 1| 2| | | 6| 2| 6| 2| 6| 5| 6| 6| 6| 6| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 4| 7| 9| 1| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 50 PPM | 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| L | | 0| 1| 2| 4| 5| 6| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 5| 7| 8| 9| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + A + +| 48 | Lymphoma Malignant Lymphocytic | X | 4 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Lymphocytic | X X X X X X | 10 | Lymphoma Malignant Mixed | X X X X X | 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 8| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 6| 3| 3| 0| 3| 2| 3| 5| 3| 3| 0| 7| | 6| 4| 3| 6| 2| 6| 6| 6| 6| 0| 6| 6| 6| 3| 6| 6| 4| 6| 7| 6| 0| 6| 6| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + A I + A + + + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + A + + + + + + + A| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + A + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + A + + + + + + + A| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A I + A + + + + + + + A| Peyer's Patch, Lymphoma Malignant | | Lymphocytic | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + A + + + + + + + A| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + A + + + + + + + A| Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma, Multiple | | Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Multiple | X X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Mesentery | + + + + | Fat, Carcinoma, Metastatic, Pancreas | X | Fat, Lymphoma Malignant Lymphocytic | | Fat, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | Fibrosarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pancreas | X | Lymphoma Malignant Lymphocytic | X| Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pancreas | X | Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + M + + + + + + + + + + M + + M + + + +| _____________________________________________________________________________________________________________________| Page 20 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 8| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 6| 3| 3| 0| 3| 2| 3| 5| 3| 3| 0| 7| | 6| 4| 3| 6| 2| 6| 6| 6| 6| 0| 6| 6| 6| 3| 6| 6| 4| 6| 7| 6| 0| 6| 6| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + M + M M M M M + M + M M + M + + + M M + M M M M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Pars Distalis, Adenoma | X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Follicular Cell, Adenoma | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + M + + + + M + + + + M + + + + + M + M +| __________________________________________________________________________| Ovary | + + + + M + + I + + + + + + + + + + + + + + + + +| Cystadenoma | X | Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Polyp Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node | + + + +| Lymphoma Malignant Lymphocytic | X| Axillary, Lymphoma Malignant Mixed | | Iliac, Lymphoma Malignant Lymphocytic| X | Iliac, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Lymphocytic| X | Renal, Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + M + M + + M + + + + M + + + + + M + + +| Carcinoma, Metastatic, Pancreas | X | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 8| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 6| 3| 3| 0| 3| 2| 3| 5| 3| 3| 0| 7| | 6| 4| 3| 6| 2| 6| 6| 6| 6| 0| 6| 6| 6| 3| 6| 6| 4| 6| 7| 6| 0| 6| 6| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | X X X| Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + M + + + + + + + + + M M + + + + + + +| Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + I + + I + + + M + +| Carcinoma, Metastatic, Pancreas | X | Lymphoma Malignant Lymphocytic | X X X| Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Lymph Node, Mediastinal | + M + + + + + + + + + + M + + + M + M + M + + + +| Lymphoma Malignant Lymphocytic | X X X X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X X X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | + + + + + + + + + M + + M + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X X X| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoacanthoma | | Adenocarcinoma | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Lymphoma | | Malignant Lymphocytic | X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, | | Harderian Gland | | Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Pancreas | X | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| DAY ON TEST | 0| 3| 8| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 6| 3| 3| 0| 3| 2| 3| 5| 3| 3| 0| 7| | 6| 4| 3| 6| 2| 6| 6| 6| 6| 0| 6| 6| 6| 3| 6| 6| 4| 6| 7| 6| 0| 6| 6| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 100 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 3| 4| 5| 6| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 4| 5| 6| 7| 9| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | Lymphoma Malignant Lymphocytic | X X| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X X| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + A| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenocarcinoma | | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | X X X X X| Lymphoma Malignant Mixed | X X X | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 5| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 6| 5| 3| 3| 3| 3| 7| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 7| 6| 1| 3| 3| 6| 0| | | 6| 5| 2| 6| 5| 6| 6| 1| 6| 6| 3| 6| 6| 6| 6| 6| 6| 6| 0| 8| 9| 6| 6| 4| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 100 PPM | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 1| 2| 3| 4| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + + + A M + + M + A + + + + + + + + + I + + + +| 41 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + M + + + + + A + + + + + + + + + + + + + +| 44 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + M + A + + + + + + + + + + + + + + + + + + + +| 45 | Peyer's Patch, Lymphoma Malignant | | | Mixed | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma, Multiple | X | 1 | Hepatocellular Carcinoma | X X | 4 | Hepatocellular Carcinoma, Multiple | | 2 | Hepatocellular Adenoma | X X X | 6 | Hepatocellular Adenoma, Multiple | X | 2 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 5 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Mesentery | + + | 6 | Fat, Carcinoma, Metastatic, Pancreas | | 1 | Fat, Lymphoma Malignant Lymphocytic | X | 1 | Fat, Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenocarcinoma | | 1 | Fibrosarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X X | 4 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Pancreas | | 1 | Lymphoma Malignant Lymphocytic | X | 2 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Pancreas | | 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 24 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 5| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 6| 5| 3| 3| 3| 3| 7| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 7| 6| 1| 3| 3| 6| 0| | | 6| 5| 2| 6| 5| 6| 6| 1| 6| 6| 3| 6| 6| 6| 6| 6| 6| 6| 0| 8| 9| 6| 6| 4| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 100 PPM | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 1| 2| 3| 4| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 2 | __________________________________________________________________________|____________| Parathyroid Gland | M + M + M M M M M + + M + M M M M + + + + + + + +| 22 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | Pars Distalis, Adenoma | X X X X X X X X | 15 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, Follicular Cell, Adenoma | | 1 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | M M + M M + + + + + M + + + + M + + + + + + + + +| 39 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Cystadenoma | | 1 | Lymphoma Malignant Lymphocytic | | 2 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X | 2 | Polyp Stromal | X X | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 25 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 5| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 6| 5| 3| 3| 3| 3| 7| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 7| 6| 1| 3| 3| 6| 0| | | 6| 5| 2| 6| 5| 6| 6| 1| 6| 6| 3| 6| 6| 6| 6| 6| 6| 6| 0| 8| 9| 6| 6| 4| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 100 PPM | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 1| 2| 3| 4| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + +| 9 | Lymphoma Malignant Lymphocytic | | 1 | Axillary, Lymphoma Malignant Mixed | X | 1 | Iliac, Lymphoma Malignant Lymphocytic| | 1 | Iliac, Lymphoma Malignant Mixed | X | 2 | Renal, Lymphoma Malignant Lymphocytic| X | 2 | Renal, Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M + + + + + M + + + + + + + + + + + M| 42 | Carcinoma, Metastatic, Pancreas | | 1 | Lymphoma Malignant Lymphocytic | X X X | 6 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + M + + + + + + + + + + + M + + + + + + + +| 44 | Lymphoma Malignant Lymphocytic | X X X | 5 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Carcinoma, Metastatic, Pancreas | | 1 | Lymphoma Malignant Lymphocytic | X X X | 6 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + + M M + + + + + + M + + + + + + + + M +| 40 | Lymphoma Malignant Lymphocytic | X X X | 7 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X X X | 8 | Lymphoma Malignant Mixed | X X X | 5 | __________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + + + + + + M + + + + +| 46 | Lymphoma Malignant Lymphocytic | X X X | 7 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoacanthoma | X | 1 | Adenocarcinoma | | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Lymphoma | | | Malignant Lymphocytic | | 1 | Subcutaneous Tissue, Sarcoma | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 26 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 5| 7| 6| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 6| 5| 3| 3| 3| 3| 7| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 7| 6| 1| 3| 3| 6| 0| | | 6| 5| 2| 6| 5| 6| 6| 1| 6| 6| 3| 6| 6| 6| 6| 6| 6| 6| 0| 8| 9| 6| 6| 4| 0| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 100 PPM | 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 1| 2| 3| 4| 6| 7| 8| 0| 1| 2| 3| 4| 5| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 9| 0| | __________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X | 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenocarcinoma, Metastatic, | | | Harderian Gland | X | 1 | Alveolar/Bronchiolar Adenoma | X | 2 | Carcinoma, Metastatic, Pancreas | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 2 | Lymphoma Malignant Lymphocytic | X X X | 5 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 2 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + | 2 | Adenocarcinoma | X | 1 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X | 3 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | X X X | 4 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X X X | 9 | Lymphoma Malignant Mixed | X X X X | 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 27 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 2| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 3| 4| 5| 3| 3| 9| 9| 3| 3| 1| 3| 7| 3| 3| 2| 3| 3| 0| | 5| 0| 5| 5| 5| 5| 5| 5| 4| 0| 5| 5| 1| 4| 5| 5| 0| 5| 8| 5| 5| 0| 0| 5| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 200 PPM | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 1| 2| 3| 6| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + + +| Leiomyosarcoma | | __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + + + + + +| Peyer's Patch, Lymphoma Malignant | | Mixed | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + + + + +| Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| Peyer's Patch, Lymphoma Malignant | | Mixed | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X| Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X | Hepatocellular Adenoma, Multiple | X X | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Mesentery | + + | Fat, Lymphoma Malignant Mixed | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + A + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Squamous Cell Papilloma | X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | M + + + + + + + + + + + + + + + + + + M + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 2| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 3| 4| 5| 3| 3| 9| 9| 3| 3| 1| 3| 7| 3| 3| 2| 3| 3| 0| | 5| 0| 5| 5| 5| 5| 5| 5| 4| 0| 5| 5| 1| 4| 5| 5| 0| 5| 8| 5| 5| 0| 0| 5| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 200 PPM | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 1| 2| 3| 6| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | M + + M M + M + + + M + + + + M + M + M + + + M M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Pars Distalis, Adenoma | X | Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + M + + + M + + + M M + + + M M| __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X | Cervix, Fibroma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Osteosarcoma, Metastatic, Bone | | __________________________________________________________________________| Lymph Node | | Lymphoma Malignant Lymphocytic | | __________________________________________________________________________| Lymph Node, Bronchial | M + M + + + M M + + + + + + + + + + + + M + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mandibular | + + M + M + M M + M + M + + M M + + + + + M + M M| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + M + + + + + + + + M + + + + + + + + + + M| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Lymph Node, Mediastinal | + M I + M + + + + + M + M + + M + + M + + M M + M| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + A + + + + + + + + + + +| Hemangiosarcoma | X | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 2| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 3| 4| 5| 3| 3| 9| 9| 3| 3| 1| 3| 7| 3| 3| 2| 3| 3| 0| | 5| 0| 5| 5| 5| 5| 5| 5| 4| 0| 5| 5| 1| 4| 5| 5| 0| 5| 8| 5| 5| 0| 0| 5| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 200 PPM | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 1| 2| 3| 6| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | + + + + + M M + + + + M + + + + M + M + + M + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Adenocarcinoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Hemangiosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | | __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma, Metastatic, | | Harderian Gland | | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | Osteosarcoma, Metastatic, Bone | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | | Adenocarcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + A + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 4| 2| 7| 7| 5| 7| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 3| 4| 5| 3| 3| 9| 9| 3| 3| 1| 3| 7| 3| 3| 2| 3| 3| 0| | 5| 0| 5| 5| 5| 5| 5| 5| 4| 0| 5| 5| 1| 4| 5| 5| 0| 5| 8| 5| 5| 0| 0| 5| 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| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 200 PPM | 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| | 1| 2| 3| 6| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 6| 7| 8| 9| 1| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | Lymphoma Malignant Mixed | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + A + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant Lymphocytic | | Lymphoma Malignant Mixed | X X X X | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 6| 4| 7| 5| 3| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| 4| 3| 6| 2| 3| 3| 6| 3| 3| 1| 3| | | 5| 5| 2| 5| 5| 5| 5| 5| 5| 7| 5| 5| 5| 4| 4| 5| 6| 9| 5| 5| 4| 5| 5| 9| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 200 PPM | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Gallbladder | + + A + + + + + + + + + + + A + + A + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + M + + + + + + + + + + + A + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + + + + + + + A + + M + + + +| 46 | Leiomyosarcoma | X | 1 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + I + + + M + + + + + + + + + + A + + + + + M +| 45 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + A + + + + + + +| 47 | Peyer's Patch, Lymphoma Malignant | | | Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + + + + + + + A + + + + + + +| 47 | Peyer's Patch, Lymphoma Malignant | | | Mixed | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Hemangiosarcoma | | 1 | Hepatocellular Carcinoma | X X | 4 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X X| 4 | Hepatocellular Adenoma, Multiple | | 2 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 3 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Mesentery | + + + | 5 | Fat, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + A + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X | 1 | Squamous Cell Papilloma | X | 3 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X X | 2 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 32 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 6| 4| 7| 5| 3| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| 4| 3| 6| 2| 3| 3| 6| 3| 3| 1| 3| | | 5| 5| 2| 5| 5| 5| 5| 5| 5| 7| 5| 5| 5| 4| 4| 5| 6| 9| 5| 5| 4| 5| 5| 9| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 200 PPM | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + M + + + + + + + + M + + M + + + + + + +| 45 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Parathyroid Gland | M M + M M + + + M M + + + + M + + M M M + M M + M| 27 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Pars Distalis, Adenoma | X X X X X| 6 | Pars Intermedia, Adenoma | X | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + M + + + + + M + + + + + M M A + M + + + + +| 37 | __________________________________________________________________________|____________| Ovary | + + + + + + + M + + + + + + + + + A + + + + + + +| 48 | Cystadenoma | X | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Polyp Stromal | X X | 3 | Cervix, Fibroma | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X X | 2 | Osteosarcoma, Metastatic, Bone | X | 1 | __________________________________________________________________________|____________| Lymph Node | + | 1 | Lymphoma Malignant Lymphocytic | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M + + + M M M M + + + + + + M M + M + + + M +| 36 | Lymphoma Malignant Lymphocytic | X X X | 3 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M + M + + + M + + + + + + M + + M M + + + + + + +| 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 33 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 6| 4| 7| 5| 3| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| 4| 3| 6| 2| 3| 3| 6| 3| 3| 1| 3| | | 5| 5| 2| 5| 5| 5| 5| 5| 5| 7| 5| 5| 5| 4| 4| 5| 6| 9| 5| 5| 4| 5| 5| 9| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 200 PPM | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + M + + + + + + + + + M + + + A + M + + + + +| 43 | Lymphoma Malignant Lymphocytic | X | 1 | Lymphoma Malignant Mixed | X X X | 5 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + M M + + + M + A + + M + + M +| 34 | Lymphoma Malignant Lymphocytic | X X X | 3 | Lymphoma Malignant Mixed | X X X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Hemangiosarcoma | | 1 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X X X X | 5 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + I + + I A + + + + + + +| 41 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Adenocarcinoma | X| 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Osteosarcoma | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Adenocarcinoma, Metastatic, | | | Harderian Gland | X | 1 | Alveolar/Bronchiolar Carcinoma | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 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 34 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 4| 7| 7| 7| 7| 7| 7| 1| 7| 7| 7| 6| 4| 7| 5| 3| 7| 7| 6| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 7| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| 4| 3| 6| 2| 3| 3| 6| 3| 3| 1| 3| | | 5| 5| 2| 5| 5| 5| 5| 5| 5| 7| 5| 5| 5| 4| 4| 5| 6| 9| 5| 5| 4| 5| 5| 9| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 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 | 200 PPM | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| L | | 2| 3| 4| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 3 | Lymphoma Malignant Mixed | X | 1 | Osteosarcoma, Metastatic, Bone | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + | 1 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Adenocarcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + + M + +| 47 | Lymphoma Malignant Lymphocytic | X X | 2 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant Lymphocytic | X X X | 3 | Lymphoma Malignant Mixed | X X X X X X X | 11 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 35 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 5| 7| 4| 6| 6| 7| 6| 5| 7| DAY ON TEST | 9| 3| 3| 3| 1| 3| 4| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 2| 7| 1| 3| 9| 3| | 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 7| 3| 5| 6| 7| 5| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + M + + + + + + A + + M + + + A + M + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + A + + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + M A + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + A + + A + + + A + + + +| Adenoma | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + M + + A + + + A + + + +| Carcinoma | | __________________________________________________________________________| Intestine Small, Ileum | + + + + M + + + + + + + + M + + A + + + A + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma, Multiple | | Hepatocellular Carcinoma | X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X | Hepatocellular Adenoma, Multiple | X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Mesentery | + + + | Sarcoma, Metastatic, Skin | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Tooth | + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + A + + + + + + + + + + +| Adenoma | X| Capsule, Adenoma | | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + A + + + + + + + + + + +| Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + A M + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + M + + M M + + M M + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +| Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + A + + + + + + + + + + +| C-Cell, Adenoma | X | Follicular Cell, Adenoma | X| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 5| 7| 4| 6| 6| 7| 6| 5| 7| DAY ON TEST | 9| 3| 3| 3| 1| 3| 4| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 2| 7| 1| 3| 9| 3| | 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 7| 3| 5| 6| 7| 5| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM - cont | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Prostate | + + + + + M + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + A + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + | Pancreatic, Lymphoma Malignant Mixed | X | Renal, Lymphoma Malignant Lymphocytic| X | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M + + + + + + M + + M + M + M + + M +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + M + + + M + + M M + + M + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + + + + + A + + + + + + + + + + +| Hemangiosarcoma | X | Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M + + + M + + M + + + + + M + + + + +| Lymphoma Malignant Lymphocytic | X | Sarcoma, Metastatic, Skin | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + A + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + A + + + + M M + + + M +| Hemangiosarcoma | | Lymphoma Malignant Lymphocytic | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Prepuce, Squamous Cell Carcinoma | | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + A + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 5| 7| 7| 5| 7| 4| 6| 6| 7| 6| 5| 7| DAY ON TEST | 9| 3| 3| 3| 1| 3| 4| 3| 3| 3| 3| 3| 3| 9| 3| 3| 6| 3| 5| 2| 7| 1| 3| 9| 3| | 8| 3| 3| 3| 4| 3| 6| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 7| 3| 5| 6| 7| 5| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 1| 2| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 6| 7| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 0| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma | X X | Hemangiosarcoma | | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Lymphoma Malignant Lymphocytic | X | Sarcoma, Metastatic, Skin | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + A + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + A + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Pelvis, Hemangioma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + A + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 3| 5| 3| 7| 3| 3| 3| 4| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 3| 3| 9| 3| 0| 3| 8| 3| 3| 3| 8| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 7| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + M + M + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Adenoma | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + M + + + + + + + + + + +| 45 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma, Multiple | X | 1 | Hepatocellular Carcinoma | X | 3 | Hepatocellular Carcinoma, Multiple | X X X | 4 | Hepatocellular Adenoma | X X X X X| 10 | Hepatocellular Adenoma, Multiple | X X | 3 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Mesentery | | 3 | Sarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Tooth | + | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Adenoma | | 1 | Capsule, Adenoma | X | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + M + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + M + + M + + M + + + + M +| 39 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + I M + + +| 46 | Pars Intermedia, 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 39 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 3| 5| 3| 7| 3| 3| 3| 4| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 3| 3| 9| 3| 0| 3| 8| 3| 3| 3| 8| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 7| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Adenoma | | 1 | Follicular Cell, Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Prostate | + M + + + + + + + + + + M + + + + + + + M + + + +| 45 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node | + | 3 | Pancreatic, Lymphoma Malignant Mixed | X | 2 | Renal, Lymphoma Malignant Lymphocytic| | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M + + M + M + + + + + + + + + + M + + + M +| 38 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | M M + M + + + + + M + + M M + + + M + M M M + + +| 35 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hemangiosarcoma | | 1 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M M + + + + + + + M + + + + + + + + + I + +| 42 | Lymphoma Malignant Lymphocytic | | 1 | Sarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + I + + + + +| 44 | Hemangiosarcoma | X | 1 | Lymphoma Malignant Lymphocytic | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Prepuce, Squamous Cell Carcinoma | 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 40 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 7| 7| 5| 7| 5| 7| 7| 7| 7| 7| 4| 7| | DAY ON TEST | 3| 3| 3| 3| 2| 3| 5| 3| 7| 3| 3| 3| 4| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 3| 3| | | 3| 3| 3| 3| 9| 3| 0| 3| 8| 3| 3| 3| 8| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 7| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 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 | 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 6| L | | 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 4| 5| 6| 7| 8| 9| 1| 2| 3| 4| 5| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X | 4 | Alveolar/Bronchiolar Adenoma, | | | Multiple | X| 2 | Alveolar/Bronchiolar Carcinoma | X X | 4 | Hemangiosarcoma | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X | 4 | Lymphoma Malignant Lymphocytic | | 1 | Sarcoma, Metastatic, Skin | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + + + | 5 | Adenoma | X X X X | 5 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Pelvis, Hemangioma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 41 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 4| 7| 4| 6| 7| 7| 6| 7| 7| 7| 5| 7| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 3| 2| 3| 1| 3| 3| 3| 2| 7| 3| 3| 6| 3| 3| 3| 8| 3| 4| | 4| 4| 4| 4| 4| 4| 2| 4| 3| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 3| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 50 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + + + + + M + + + + + A + + + + + + + + + M + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Anus, Leiomyosarcoma | | __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hemangiosarcoma, Multiple | X | Hepatocellular Carcinoma | X X X X X| Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X | Hepatocellular Adenoma, Multiple | X | Histiocytic Sarcoma | X | __________________________________________________________________________| Mesentery | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Pancreas | X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Adenoma | X X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + M + + + + M + + + M + + + + + M M + M M + + M +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + I + + + + + + + + + + + + + + +| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 4| 7| 4| 6| 7| 7| 6| 7| 7| 7| 5| 7| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 3| 2| 3| 1| 3| 3| 3| 2| 7| 3| 3| 6| 3| 3| 3| 8| 3| 4| | 4| 4| 4| 4| 4| 4| 2| 4| 3| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 3| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 50 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + M M + + + + + + I| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hemangiosarcoma | X | __________________________________________________________________________| Lymph Node | | Renal, Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Bronchial | + + + + + + M + + M M + + + + + + M + + + + + M +| Carcinoma, Metastatic, Pancreas | X| Lymphoma Malignant Mixed | | __________________________________________________________________________| Lymph Node, Mandibular | + + M M M + + + + M M M + + M M + + M M + + + + +| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mediastinal | + M M + + M + + + + + + + I + + M M + + + + + + +| Carcinoma, Metastatic, Pancreas | X| Lymphoma Malignant Mixed | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Thymus | + + + + + + M + + + M + + + + + + + + + + + M + +| Carcinoma, Metastatic, Pancreas | X| Lymphoma Malignant Mixed | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Carcinoma | X X X X X X| Carcinoma, Metastatic, Pancreas | X| _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 4| 7| 4| 6| 7| 7| 6| 7| 7| 7| 5| 7| 6| DAY ON TEST | 3| 3| 3| 3| 3| 3| 0| 3| 2| 3| 1| 3| 3| 3| 2| 7| 3| 3| 6| 3| 3| 3| 8| 3| 4| | 4| 4| 4| 4| 4| 4| 2| 4| 3| 4| 4| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 4| 3| 4| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 50 PPM | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| | 1| 2| 4| 5| 6| 7| 8| 9| 0| 1| 2| 4| 5| 6| 7| 8| 9| 0| 3| 4| 5| 6| 7| 8| 9| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Hepatocellular Carcinoma | X| Hepatocellular Carcinoma, Metastatic,| | Liver | X X | Histiocytic Sarcoma | X | Mediastinum, Hemangioma | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Harderian Gland | + + + | Adenoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + M + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant Mixed | X | _____________________________________________________________________________________________________________________| Page 44 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 5| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 9| 3| 3| 3| 3| 7| 1| 6| 3| 3| 5| 3| 9| 9| | | 4| 4| 4| 4| 6| 4| 4| 4| 4| 0| 4| 5| 4| 4| 4| 4| 1| 1| 4| 4| 4| 8| 4| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 50 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| L | | 0| 1| 2| 3| 4| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + A + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Anus, Leiomyosarcoma | X | 1 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Hemangiosarcoma, Multiple | X | 2 | Hepatocellular Carcinoma | X X X | 8 | Hepatocellular Carcinoma, Multiple | X X | 3 | Hepatocellular Adenoma | X X X X X | 10 | Hepatocellular Adenoma, Multiple | X | 2 | Histiocytic Sarcoma | | 1 | __________________________________________________________________________|____________| Mesentery | + + | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenocarcinoma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Pancreas | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Adenoma | X X | 4 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | I M + + + + M + + + M + + + M + + + + + M + + + +| 36 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 5| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 9| 3| 3| 3| 3| 7| 1| 6| 3| 3| 5| 3| 9| 9| | | 4| 4| 4| 4| 6| 4| 4| 4| 4| 0| 4| 5| 4| 4| 4| 4| 1| 1| 4| 4| 4| 8| 4| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 50 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| L | | 0| 1| 2| 3| 4| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + M + + + + + + + + + + M + + +| 45 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitial Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | X | 1 | Hemangiosarcoma | | 1 | __________________________________________________________________________|____________| Lymph Node | + +| 2 | Renal, Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + + + + + + + + M M M M M + M + M + + + + +| 37 | Carcinoma, Metastatic, Pancreas | | 1 | Lymphoma Malignant Mixed | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + + M + + M + M + + M + + + + M + + + M +| 33 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + + + + + + +| 49 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + M M + + + M + + + + + + + + + M + + M M + + + +| 38 | Carcinoma, Metastatic, Pancreas | | 1 | Lymphoma Malignant Mixed | X X | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | X | 2 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + M + + + + + M + + + + + + +| 45 | Carcinoma, Metastatic, Pancreas | | 1 | Lymphoma Malignant Mixed | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 46 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 5| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 9| 3| 3| 3| 3| 7| 1| 6| 3| 3| 5| 3| 9| 9| | | 4| 4| 4| 4| 6| 4| 4| 4| 4| 0| 4| 5| 4| 4| 4| 4| 1| 1| 4| 4| 4| 8| 4| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 50 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 8| L | | 0| 1| 2| 3| 4| 6| 7| 8| 9| 1| 2| 3| 5| 6| 7| 8| 1| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X X X | 9 | Alveolar/Bronchiolar Carcinoma | | 6 | Carcinoma, Metastatic, Pancreas | | 1 | Hepatocellular Carcinoma | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 2 | Histiocytic Sarcoma | | 1 | Mediastinum, Hemangioma | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 5 | Adenoma | X | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant Mixed | X X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 47 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 6| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 1| | 2| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 0| 8| 5| 4| 4| 4| 4| 4| 4| 4| 4| 7| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 100 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + M + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | A + + + + + + + + + + M + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + + + + + + + + + + + + + + + + + + + M| Peyer's Patch, Lymphoma Malignant | | Lymphocytic | X | Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Intestine Small, Ileum | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X X X X X| Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X X | __________________________________________________________________________| Mesentery | + + | Fat, Hemangioma | X | __________________________________________________________________________| Pancreas | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | A + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | A + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | M + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Medulla | M + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + M + + + M + + + + M + + + M + + M + + + + + + M| __________________________________________________________________________| Pituitary Gland | A + + + + + + + + + + + + + + + + + + + + + + + M| __________________________________________________________________________| Thyroid Gland | A + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | A + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 6| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 1| | 2| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 0| 8| 5| 4| 4| 4| 4| 4| 4| 4| 4| 7| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 100 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | __________________________________________________________________________| Preputial Gland | A + + M + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Prostate | M M + + + + + + + + + + + + I + + M + M + + + + M| __________________________________________________________________________| Seminal Vesicle | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + | __________________________________________________________________________| Lymph Node, Bronchial | + + M + + + M + + + + + + + + + + + + + M + + M +| __________________________________________________________________________| Lymph Node, Mandibular | M + M M + M + + + M + M M + + + M + + M + + + + M| __________________________________________________________________________| Lymph Node, Mesenteric | A + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Lymph Node, Mediastinal | A + + + M + + + + + M + + M + M M + I M + + + + +| __________________________________________________________________________| Spleen | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Thymus | A I + M M + + + + + + + + + + M + M + M + + + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | A + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | A + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X | Alveolar/Bronchiolar Adenoma, | | Multiple | X X | Alveolar/Bronchiolar Carcinoma | X X | Alveolar/Bronchiolar Carcinoma, | | Multiple | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X X| __________________________________________________________________________| Nose | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | A + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 3| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 5| 6| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 1| | 2| 4| 4| 4| 6| 4| 4| 4| 4| 4| 4| 0| 8| 5| 4| 4| 4| 4| 4| 4| 4| 4| 7| 4| 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| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 100 PPM | 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| | 1| 2| 3| 4| 5| 6| 7| 8| 1| 2| 3| 4| 7| 8| 9| 0| 1| 2| 3| 4| 6| 7| 8| 9| 0| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | A + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Lymphocytic | X | Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 5| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 6| 3| 5| 3| 3| 3| 3| 9| 2| 3| 3| 6| 3| 4| 7| 3| 3| 3| 9| 3| 3| 3| 0| | | 4| 6| 7| 4| 8| 7| 4| 4| 4| 2| 0| 4| 4| 4| 4| 4| 3| 4| 4| 4| 5| 4| 4| 4| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 100 PPM | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 2| 3| 4| 5| 6| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Gallbladder | + + + + + M + + + + + + + + + M + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | Peyer's Patch, Lymphoma Malignant | | | Lymphocytic | | 1 | Peyer's Patch, Lymphoma Malignant | | | Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X | 1 | Hepatocellular Carcinoma | X X | 7 | Hepatocellular Carcinoma, Multiple | X | 6 | Hepatocellular Adenoma | X X X X X X X X X | 13 | Hepatocellular Adenoma, Multiple | X X | 5 | __________________________________________________________________________|____________| Mesentery | + | 3 | Fat, Hemangioma | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Salivary Glands | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Heart | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + M + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Adrenal Medulla | + + M + + M + + + + + + + + + + + + + + + + + + +| 47 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + A + + + + + + M + + + M + + M + + + + +| 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + M + + + + + + + + + + + + + + M + + + +| 46 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 51 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 5| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 6| 3| 5| 3| 3| 3| 3| 9| 2| 3| 3| 6| 3| 4| 7| 3| 3| 3| 9| 3| 3| 3| 0| | | 4| 6| 7| 4| 8| 7| 4| 4| 4| 2| 0| 4| 4| 4| 4| 4| 3| 4| 4| 4| 5| 4| 4| 4| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 100 PPM | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 2| 3| 4| 5| 6| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| | __________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Preputial Gland | + + M + + M + + + + + + + + + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Prostate | + + M + + A + + + + + + + + + + + + + + + + + + +| 42 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + A + + + + + + + + + + M + + + + + + + +| 47 | __________________________________________________________________________|____________| Testes | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Lymph Node | + | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + M M + M I + + + + + + + + + M + M + + + M| 38 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + M M + + M M + + + + M + M + + M M + M M +| 29 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + M + + + A + + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant Mixed | X | 3 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | M M + + M A + + + + + M + + + + + + M M + + + + +| 35 | __________________________________________________________________________|____________| Spleen | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Thymus | + M + + + A + + + + + + + + + M + + + M + + + + +| 38 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | Basal Cell Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Lung | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | Alveolar/Bronchiolar Adenoma | X X | 6 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 2 | Alveolar/Bronchiolar Carcinoma | X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 52 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 6| 5| 7| 6| 5| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 5| 7| 7| 7| 5| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 6| 3| 5| 3| 3| 3| 3| 9| 2| 3| 3| 6| 3| 4| 7| 3| 3| 3| 9| 3| 3| 3| 0| | | 4| 6| 7| 4| 8| 7| 4| 4| 4| 2| 0| 4| 4| 4| 4| 4| 3| 4| 4| 4| 5| 4| 4| 4| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A | 100 PPM | 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 0| L | | 2| 3| 4| 5| 6| 8| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 2| 3| 4| 5| 6| 8| 9| 0| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X X| 2 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 5 | __________________________________________________________________________|____________| Nose | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Trachea | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant Lymphocytic | | 1 | Lymphoma Malignant Mixed | 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 53 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| | 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 200 PPM | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Gallbladder | + + M + + + M + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + M + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + M + + + + + + + I + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + M + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| Carcinoma | | Peyer's Patch, Lymphoma Malignant | | Mixed | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hemangiosarcoma | X | Hemangiosarcoma, Multiple | X| Hepatocellular Carcinoma | X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X| Hepatocellular Adenoma, Multiple | | Bile Duct, Carcinoma | X | __________________________________________________________________________| Mesentery | | Fat, Hemangioma | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Adenoma | X | __________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + M + + M + + + M + M + + + + + + + + + M M + + +| __________________________________________________________________________| Pituitary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| Pars Intermedia, Adenoma | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| | 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 200 PPM | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Prostate | + + + + + + + M + + + + + + + + + M + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | __________________________________________________________________________| Lymph Node, Bronchial | M M M M + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Lymph Node, Mandibular | M + + M M M M + + I + + M + + + + + + M + M M + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X | __________________________________________________________________________| Lymph Node, Mediastinal | M I + + M + + M + + M + M + M + M + + + M + + + +| Hemangiosarcoma | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Lymphoma Malignant Mixed | X X | __________________________________________________________________________| Thymus | + + + + + M + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X X X X X X X X X X| Alveolar/Bronchiolar Adenoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma | X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 3| 3| 3| 3| 4| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| | 5| 3| 3| 3| 3| 3| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 200 PPM | 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | 1| 2| 3| 5| 6| 8| 0| 2| 3| 4| 5| 8| 0| 1| 2| 3| 4| 5| 6| 8| 9| 0| 1| 2| 3| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Harderian Gland | + + | Adenoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant Mixed | X X | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 200 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 4| 5| 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Gallbladder | + + + + + + + + M + M + + + + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma | X | 1 | Peyer's Patch, Lymphoma Malignant | | | Mixed | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | X | 1 | Hemangiosarcoma | | 1 | Hemangiosarcoma, Multiple | X | 2 | Hepatocellular Carcinoma | X X | 6 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X X X X | 9 | Hepatocellular Adenoma, Multiple | X| 1 | Bile Duct, Carcinoma | | 1 | __________________________________________________________________________|____________| Mesentery | + + + | 3 | Fat, Hemangioma | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Papilloma | X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Adenoma | | 1 | __________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 57 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 200 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 4| 5| 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M M I + M M M M M + M M M M + M + + M + + M + M M| 27 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Intermedia, Adenoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Prostate | + + + + + + + M + + + + + M + M + + + + + + + + +| 45 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M + + + + M + M + + + + + + + + + + M| 41 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M + M + + + M + + + + M + + + + + + +| 36 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Lymphoma Malignant Mixed | | 1 | __________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M M + + + + + M + + + + I + + + + + M M M I| 33 | Hemangiosarcoma | X | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + + + + + + + + M + + +| 47 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 58 NTP Experiment-Test: 05133-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC ACETONITRILE Date: 03/17/97 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:15:33 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 3| 3| | | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 200 PPM | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| L | | 4| 5| 6| 7| 9| 0| 1| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X | 17 | Alveolar/Bronchiolar Adenoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma | X X | 4 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 2 | Adenoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant Mixed | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 59 ------------------------------------------------------------ ---------- END OF REPORT ---------- 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