TDMS Study 50215-03 Pathology Tables
NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 MICE FINAL#1 Facility: Battelle Columbus Laboratory Chemical CAS #: 107-13-1 Lock Date: 11/03/99 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to days on test Page 1 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 5| 5| 7| 7| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 8| 3| 9| 3| 7| 1| 4| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 0| 0| 1| 2| 1| 4| 5| 4| 4| 0| 2| 0| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 4| 4| | 8| 3| 1| 2| 4| 9| 0| 6| 0| 2| 5| 1| 5| 6| 7| 0| 6| 8| 1| 8| 3| 4| 5| 1| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hepatocellular Carcinoma | X X X | Hepatocellular Adenoma | X X X X X X | Hepatocellular Adenoma, Multiple | X X | Histiocytic Sarcoma | X | |__________________________________________________________________________| Mesentery | + + + + | Hemangiosarcoma | | Sarcoma, Metastatic, Skin | X | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Skin | X | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | | Squamous Cell Papilloma, Multiple | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 5| 5| 7| 7| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 8| 3| 9| 3| 7| 1| 4| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 0| 0| 1| 2| 1| 4| 5| 4| 4| 0| 2| 0| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 4| 4| | 8| 3| 1| 2| 4| 9| 0| 6| 0| 2| 5| 1| 5| 6| 7| 0| 6| 8| 1| 8| 3| 4| 5| 1| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + M + + + + + + + M + M + + + + + + + + M + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Meningioma Malignant, Metastatic, | | Brain | X | Pars Distalis, Adenoma | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 5| 5| 7| 7| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 8| 3| 9| 3| 7| 1| 4| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 0| 0| 1| 2| 1| 4| 5| 4| 4| 0| 2| 0| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 4| 4| | 8| 3| 1| 2| 4| 9| 0| 6| 0| 2| 5| 1| 5| 6| 7| 0| 6| 8| 1| 8| 3| 4| 5| 1| 3| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X X X | Histiocytic Sarcoma | X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + +| Mediastinal, Histiocytic Sarcoma | X | Pancreatic, Histiocytic Sarcoma | X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, | | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Hemangiosarcoma | X| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 5| 5| 7| 7| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 8| 3| 9| 3| 7| 1| 4| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 0| 0| 1| 2| 1| 4| 5| 4| 4| 0| 2| 0| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 4| 4| | 8| 3| 1| 2| 4| 9| 0| 6| 0| 2| 5| 1| 5| 6| 7| 0| 6| 8| 1| 8| 3| 4| 5| 1| 3| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Histiocytic | | Sarcoma | X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + + | Histiocytic Sarcoma | X | Sarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meningioma Malignant | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma | X X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Carcinoma, Metastatic, Harderian | | Gland | X | Histiocytic Sarcoma | X | Sarcoma, Metastatic, Skin | X | Bronchus, Adenoma | | Mediastinum, Sarcoma, Metastatic, | | Skin | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 5 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 6| 3| 5| 5| 7| 7| 0| 0| 0| 0| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 8| 2| 8| 3| 9| 3| 7| 1| 4| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 0 MG/KG | 0| 0| 1| 2| 1| 4| 5| 4| 4| 0| 2| 0| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 4| 4| | 8| 3| 1| 2| 4| 9| 0| 6| 0| 2| 5| 1| 5| 6| 7| 0| 6| 8| 1| 8| 3| 4| 5| 1| 3| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X | Carcinoma | X | Bilateral, Adenoma | X | |__________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Histiocytic Sarcoma | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 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 | 0 MG/KG | 4| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| 4| 4| 0| 2| 2| 2| 3| 3| 3| 3| 4| L | | 4| 4| 2| 3| 5| 7| 9| 4| 7| 9| 1| 6| 8| 2| 5| 7| 9| 0| 3| 6| 0| 2| 7| 9| 8| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 2 | Hepatocellular Carcinoma | X X X X | 7 | Hepatocellular Adenoma | X X | 8 | Hepatocellular Adenoma, Multiple | X X X X | 6 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Mesentery | + + + + + | 9 | Hemangiosarcoma | X | 1 | Sarcoma, Metastatic, Skin | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma, Metastatic, Skin | | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 7 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 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 | 0 MG/KG | 4| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| 4| 4| 0| 2| 2| 2| 3| 3| 3| 3| 4| L | | 4| 4| 2| 3| 5| 7| 9| 4| 7| 9| 1| 6| 8| 2| 5| 7| 9| 0| 3| 6| 0| 2| 7| 9| 8| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Papilloma | X X | 2 | Squamous Cell Papilloma, Multiple | X | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + + M + + M +| 43 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + I +| 48 | Meningioma Malignant, Metastatic, | | | Brain | | 1 | Pars Distalis, Adenoma | X X | 2 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Adenoma | | 2 | _____________________________________________________________________________________________________________________| | 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 8 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 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 | 0 MG/KG | 4| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| 4| 4| 0| 2| 2| 2| 3| 3| 3| 3| 4| L | | 4| 4| 2| 3| 5| 7| 9| 4| 7| 9| 1| 6| 8| 2| 5| 7| 9| 0| 3| 6| 0| 2| 7| 9| 8| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | X X X X X | 8 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + | 37 | Mediastinal, Histiocytic Sarcoma | | 1 | Pancreatic, Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 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 | 0 MG/KG | 4| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| 4| 4| 0| 2| 2| 2| 3| 3| 3| 3| 4| L | | 4| 4| 2| 3| 5| 7| 9| 4| 7| 9| 1| 6| 8| 2| 5| 7| 9| 0| 3| 6| 0| 2| 7| 9| 8| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, | | | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 2 | Subcutaneous Tissue, Hemangiosarcoma | | 1 | Subcutaneous Tissue, Histiocytic | | | Sarcoma | | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 3 | Histiocytic Sarcoma | | 1 | Sarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meningioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 4 | Alveolar/Bronchiolar Carcinoma | | 2 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Carcinoma, Metastatic, Harderian | | | Gland | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 10 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 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 | 0 MG/KG | 4| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| 4| 4| 0| 2| 2| 2| 3| 3| 3| 3| 4| L | | 4| 4| 2| 3| 5| 7| 9| 4| 7| 9| 1| 6| 8| 2| 5| 7| 9| 0| 3| 6| 0| 2| 7| 9| 8| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Histiocytic Sarcoma | | 1 | Sarcoma, Metastatic, Skin | | 1 | Bronchus, Adenoma | X | 1 | Mediastinum, Sarcoma, Metastatic, | | | Skin | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X X | 8 | Carcinoma | | 1 | Bilateral, Adenoma | X | 2 | |__________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 11 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 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 | 0 MG/KG | 4| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 3| 4| 4| 4| 0| 2| 2| 2| 3| 3| 3| 3| 4| L | | 4| 4| 2| 3| 5| 7| 9| 4| 7| 9| 1| 6| 8| 2| 5| 7| 9| 0| 3| 6| 0| 2| 7| 9| 8| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Lymphoma Malignant | X X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 12 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 4| 4| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 2| 6| 6| 3| 4| 4| 4| 4| 5| 6| 7| 8| 8| 9| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 4| 4| 8| 3| 3| 0| 3| 7| 8| 3| 5| 3| 3| 8| 4| 6| 1| 4| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5 | 5| 5| 6| 0| 8| 6| 9| 8| 7| 5| 9| 8| 9| 8| 7| 7| 6| 7| 5| 5| 5| 5| 6| 6| 7| MG/KG | 8| 1| 7| 0| 3| 9| 7| 9| 7| 2| 1| 4| 3| 7| 9| 8| 0| 5| 4| 6| 7| 9| 1| 2| 2| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Mesentery | + + + + + | Fibrosarcoma, Metastatic, Skin | X | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Squamous Cell Carcinoma | X | __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 4| 4| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 2| 6| 6| 3| 4| 4| 4| 4| 5| 6| 7| 8| 8| 9| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 4| 4| 8| 3| 3| 0| 3| 7| 8| 3| 5| 3| 3| 8| 4| 6| 1| 4| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5 | 5| 5| 6| 0| 8| 6| 9| 8| 7| 5| 9| 8| 9| 8| 7| 7| 6| 7| 5| 5| 5| 5| 6| 6| 7| MG/KG | 8| 1| 7| 0| 3| 9| 7| 9| 7| 2| 1| 4| 3| 7| 9| 8| 0| 5| 4| 6| 7| 9| 1| 2| 2| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Squamous Cell Papilloma | X X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Parathyroid Gland | + + + M M M + + + + M M + + M M + M + + + + M M +| |__________________________________________________________________________| Pituitary Gland | + M + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + M + + + + + + M + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 4| 4| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 2| 6| 6| 3| 4| 4| 4| 4| 5| 6| 7| 8| 8| 9| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 4| 4| 8| 3| 3| 0| 3| 7| 8| 3| 5| 3| 3| 8| 4| 6| 1| 4| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5 | 5| 5| 6| 0| 8| 6| 9| 8| 7| 5| 9| 8| 9| 8| 7| 7| 6| 7| 5| 5| 5| 5| 6| 6| 7| MG/KG | 8| 1| 7| 0| 3| 9| 7| 9| 7| 2| 1| 4| 3| 7| 9| 8| 0| 5| 4| 6| 7| 9| 1| 2| 2| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Luteoma | | |__________________________________________________________________________| Oviduct | + | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | Leiomyoma | | Polyp Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + M + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + + + +| Hemangiosarcoma | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Thymoma Benign | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | X | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Fibrosarcoma, | | __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 4| 4| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 2| 6| 6| 3| 4| 4| 4| 4| 5| 6| 7| 8| 8| 9| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 4| 4| 8| 3| 3| 0| 3| 7| 8| 3| 5| 3| 3| 8| 4| 6| 1| 4| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5 | 5| 5| 6| 0| 8| 6| 9| 8| 7| 5| 9| 8| 9| 8| 7| 7| 6| 7| 5| 5| 5| 5| 6| 6| 7| MG/KG | 8| 1| 7| 0| 3| 9| 7| 9| 7| 2| 1| 4| 3| 7| 9| 8| 0| 5| 4| 6| 7| 9| 1| 2| 2| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Multiple | X | Subcutaneous Tissue, Fibrous | | Histiocytoma | X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X X X X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Basal Cell Carcinoma, Metastatic, | | Skin | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | Mediastinum, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | Mediastinum, Fibrosarcoma, | | Metastatic, Skin | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 3| 4| 4| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 5| 2| 6| 6| 3| 4| 4| 4| 4| 5| 6| 7| 8| 8| 9| 9| 2| 2| 2| 2| 2| 2| 2| 2| 2| | 4| 4| 8| 3| 3| 0| 3| 7| 8| 3| 5| 3| 3| 8| 4| 6| 1| 4| 9| 9| 9| 9| 9| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 2| 2| 2| 3| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2.5 | 5| 5| 6| 0| 8| 6| 9| 8| 7| 5| 9| 8| 9| 8| 7| 7| 6| 7| 5| 5| 5| 5| 6| 6| 7| MG/KG | 8| 1| 7| 0| 3| 9| 7| 9| 7| 2| 1| 4| 3| 7| 9| 8| 0| 5| 4| 6| 7| 9| 1| 2| 2| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Renal Tubule, Adenoma | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X X | __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 2.5 | 7| 8| 8| 9| 9| 9| 9| 9| 6| 6| 6| 6| 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 7| 7| L | MG/KG | 6| 6| 8| 0| 2| 4| 5| 8| 3| 4| 5| 6| 8| 1| 3| 0| 1| 2| 5| 6| 9| 3| 5| 0| 4| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Hepatocellular Carcinoma | X X | 3 | Hepatocellular Adenoma | X X X X X X | 10 | Hepatocellular Adenoma, Multiple | X | 4 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | |__________________________________________________________________________|____________| Mesentery | + + + + +| 10 | Fibrosarcoma, Metastatic, Skin | | 1 | |__________________________________________________________________________|____________| Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 18 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 2.5 | 7| 8| 8| 9| 9| 9| 9| 9| 6| 6| 6| 6| 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 7| 7| L | MG/KG | 6| 6| 8| 0| 2| 4| 5| 8| 3| 4| 5| 6| 8| 1| 3| 0| 1| 2| 5| 6| 9| 3| 5| 0| 4| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | Squamous Cell Carcinoma | | 1 | Squamous Cell Papilloma | X X X X | 6 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | X | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 39 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | X | 4 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 2.5 | 7| 8| 8| 9| 9| 9| 9| 9| 6| 6| 6| 6| 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 7| 7| L | MG/KG | 6| 6| 8| 0| 2| 4| 5| 8| 3| 4| 5| 6| 8| 1| 3| 0| 1| 2| 5| 6| 9| 3| 5| 0| 4| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | X X X | 4 | Luteoma | X | 1 | |__________________________________________________________________________|____________| Oviduct | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | | 1 | Leiomyoma | X | 1 | Polyp Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + +| 32 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hemangiosarcoma | X | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Thymoma Benign | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 20 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 2.5 | 7| 8| 8| 9| 9| 9| 9| 9| 6| 6| 6| 6| 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 7| 7| L | MG/KG | 6| 6| 8| 0| 2| 4| 5| 8| 3| 4| 5| 6| 8| 1| 3| 0| 1| 2| 5| 6| 9| 3| 5| 0| 4| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basal Cell Carcinoma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 2 | Subcutaneous Tissue, Fibrosarcoma, | | | Multiple | | 1 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | | 1 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 1 | Alveolar/Bronchiolar Carcinoma | X | 5 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Basal Cell Carcinoma, Metastatic, | | | Skin | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 21 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 2.5 | 7| 8| 8| 9| 9| 9| 9| 9| 6| 6| 6| 6| 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 7| 7| L | MG/KG | 6| 6| 8| 0| 2| 4| 5| 8| 3| 4| 5| 6| 8| 1| 3| 0| 1| 2| 5| 6| 9| 3| 5| 0| 4| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | Mediastinum, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | Mediastinum, Fibrosarcoma, | | | Metastatic, Skin | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X | 10 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Renal Tubule, Adenoma | X | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + M + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | 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 22 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 5| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 1| 3| 4| 4| 9| 0| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 0| 6| 9| 5| 6| 5| 8| 1| 5| 6| 1| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 1| 1| 1| 3| 0| 4| 4| 4| 1| 2| 0| 0| 0| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 0| | 6| 7| 8| 7| 2| 5| 1| 0| 4| 9| 9| 6| 8| 0| 5| 7| 0| 2| 4| 5| 8| 9| 4| 8| 1| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leiomyosarcoma | X | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Hemangiosarcoma | | Hepatocellular Carcinoma | X X| Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X X | Histiocytic Sarcoma | X | Lipoma | | Sarcoma, Metastatic, Mesentery | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Mesentery | + + | Hemangiosarcoma | | __________________________________________|__________________________________________________________________________| Page 23 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 5| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 1| 3| 4| 4| 9| 0| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 0| 6| 9| 5| 6| 5| 8| 1| 5| 6| 1| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 1| 1| 1| 3| 0| 4| 4| 4| 1| 2| 0| 0| 0| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 0| | 6| 7| 8| 7| 2| 5| 1| 0| 4| 9| 9| 6| 8| 0| 5| 7| 0| 2| 4| 5| 8| 9| 4| 8| 1| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Sarcoma | X | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | X | Squamous Cell Papilloma | X X X X X X X | Squamous Cell Papilloma, Multiple | X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Histiocytic Sarcoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Parathyroid Gland | M + + + + + + + M + M M M M M + M + M + + M + + +| __________________________________________|__________________________________________________________________________| Page 24 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 5| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 1| 3| 4| 4| 9| 0| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 0| 6| 9| 5| 6| 5| 8| 1| 5| 6| 1| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 1| 1| 1| 3| 0| 4| 4| 4| 1| 2| 0| 0| 0| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 0| | 6| 7| 8| 7| 2| 5| 1| 0| 4| 9| 9| 6| 8| 0| 5| 7| 0| 2| 4| 5| 8| 9| 4| 8| 1| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Granulosa Cell Tumor Malignant | X | Granulosa Cell Tumor Benign | X | Hemangioma | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + +| Mediastinal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | Mediastinal, Liposarcoma, Metastatic,| | Skin | X | Mediastinal, Sarcoma, Metastatic, | | Mesentery | X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + M + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 5| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 1| 3| 4| 4| 9| 0| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 0| 6| 9| 5| 6| 5| 8| 1| 5| 6| 1| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 1| 1| 1| 3| 0| 4| 4| 4| 1| 2| 0| 0| 0| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 0| | 6| 7| 8| 7| 2| 5| 1| 0| 4| 9| 9| 6| 8| 0| 5| 7| 0| 2| 4| 5| 8| 9| 4| 8| 1| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Carcinoma, Metastatic, Harderian | | Gland | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Histiocytic Sarcoma | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + M + + + +| Histiocytic Sarcoma | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | X X X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + | Sarcoma, Metastatic, Mesentery | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 5| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 1| 3| 4| 4| 9| 0| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 0| 6| 9| 5| 6| 5| 8| 1| 5| 6| 1| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 1| 1| 1| 3| 0| 4| 4| 4| 1| 2| 0| 0| 0| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 0| | 6| 7| 8| 7| 2| 5| 1| 0| 4| 9| 9| 6| 8| 0| 5| 7| 0| 2| 4| 5| 8| 9| 4| 8| 1| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Carcinoma | X X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Carcinoma, Metastatic, Harderian | | Gland | X | Fibrosarcoma, Metastatic, Skin | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | Sarcoma, Metastatic, Skin | X | Mediastinum, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | Mediastinum, Sarcoma, Metastatic, | | Skin | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + M + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X X | Carcinoma | X | Bilateral, Adenoma | X X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Histiocytic Sarcoma | X | __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 5| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 9| 1| 3| 4| 4| 9| 0| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| | 0| 6| 9| 5| 6| 5| 8| 1| 5| 6| 1| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 1| 1| 1| 3| 0| 4| 4| 4| 1| 2| 0| 0| 0| 2| 2| 2| 3| 3| 3| 3| 3| 3| 4| 4| 0| | 6| 7| 8| 7| 2| 5| 1| 0| 4| 9| 9| 6| 8| 0| 5| 7| 0| 2| 4| 5| 8| 9| 4| 8| 1| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | Renal Tubule, Adenoma | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant | X X X | __________________________________________|__________________________________________________________________________| Page 28 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 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 | 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 | 10 MG/KG | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 4| 4| 4| 5| 0| 0| 1| 2| 2| 2| 3| 4| L | | 3| 7| 0| 1| 2| 3| 5| 1| 3| 8| 1| 3| 2| 3| 6| 9| 0| 4| 5| 9| 2| 4| 6| 6| 7| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + M + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Leiomyosarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + M + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Hemangiosarcoma | X | 1 | Hepatocellular Carcinoma | X X X X | 6 | Hepatocellular Adenoma | X X X X X X | 10 | Hepatocellular Adenoma, Multiple | X X | 5 | Histiocytic Sarcoma | | 1 | Lipoma | X | 1 | Sarcoma, Metastatic, Mesentery | | 1 | Squamous Cell Carcinoma, Metastatic, | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 29 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 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 | 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 | 10 MG/KG | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 4| 4| 4| 5| 0| 0| 1| 2| 2| 2| 3| 4| L | | 3| 7| 0| 1| 2| 3| 5| 1| 3| 8| 1| 3| 2| 3| 6| 9| 0| 4| 5| 9| 2| 4| 6| 6| 7| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Stomach, Forestomach | | 1 | |__________________________________________________________________________|____________| Mesentery | + + + + + + + + | 10 | Hemangiosarcoma | X | 1 | Sarcoma | | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma | | 1 | Squamous Cell Papilloma | X X X X X X X X X X X X X| 20 | Squamous Cell Papilloma, Multiple | X X X | 4 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, Histiocytic Sarcoma | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 30 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 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 | 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 | 10 MG/KG | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 4| 4| 4| 5| 0| 0| 1| 2| 2| 2| 3| 4| L | | 3| 7| 0| 1| 2| 3| 5| 1| 3| 8| 1| 3| 2| 3| 6| 9| 0| 4| 5| 9| 2| 4| 6| 6| 7| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, Pheochromocytoma Benign | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + + + + + + M + + + + + + + + + + + + M + +| 37 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + I + + + + + + + +| 48 | Pars Distalis, Adenoma | X X | 4 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | X | 2 | Granulosa Cell Tumor Malignant | | 1 | Granulosa Cell Tumor Benign | X X | 3 | Hemangioma | X | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Stromal | X | 3 | _____________________________________________________________________________________________________________________| | 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 31 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 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 | 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 | 10 MG/KG | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 4| 4| 4| 5| 0| 0| 1| 2| 2| 2| 3| 4| L | | 3| 7| 0| 1| 2| 3| 5| 1| 3| 8| 1| 3| 2| 3| 6| 9| 0| 4| 5| 9| 2| 4| 6| 6| 7| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + | 30 | Mediastinal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | Mediastinal, Liposarcoma, Metastatic,| | | Skin | | 1 | Mediastinal, Sarcoma, Metastatic, | | | Mesentery | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + + + + + + + +| 47 | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +| 47 | Histiocytic Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 32 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 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 | 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 | 10 MG/KG | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 4| 4| 4| 5| 0| 0| 1| 2| 2| 2| 3| 4| L | | 3| 7| 0| 1| 2| 3| 5| 1| 3| 8| 1| 3| 2| 3| 6| 9| 0| 4| 5| 9| 2| 4| 6| 6| 7| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Fibrosarcoma | | 3 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 2 | Sarcoma, Metastatic, Mesentery | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X| 8 | Alveolar/Bronchiolar Carcinoma | X X X X | 6 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Carcinoma, Metastatic, Harderian | | | Gland | X X | 3 | Fibrosarcoma, Metastatic, Skin | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 2 | Histiocytic Sarcoma | | 1 | Sarcoma, Metastatic, Skin | | 1 | Mediastinum, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | Mediastinum, Sarcoma, Metastatic, | | | Skin | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 33 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 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 | 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 | 10 MG/KG | 0| 0| 1| 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 4| 4| 4| 5| 0| 0| 1| 2| 2| 2| 3| 4| L | | 3| 7| 0| 1| 2| 3| 5| 1| 3| 8| 1| 3| 2| 3| 6| 9| 0| 4| 5| 9| 2| 4| 6| 6| 7| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 2 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X X X X X X X X X X X| 21 | Carcinoma | X X | 3 | Bilateral, Adenoma | X | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Histiocytic Sarcoma | | 1 | Renal Tubule, Adenoma | X | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | 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 34 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 1| 3| 3| 3| 3| 3| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| DAY ON TEST | 1| 3| 3| 8| 5| 5| 5| 8| 8| 2| 9| 1| 4| 5| 8| 8| 4| 4| 4| 4| 6| 6| 8| 0| 0| | 3| 5| 5| 5| 2| 2| 2| 2| 6| 9| 4| 3| 7| 5| 0| 2| 0| 2| 9| 9| 0| 7| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 20 MG/KG | 7| 8| 8| 7| 6| 6| 7| 5| 5| 6| 9| 9| 6| 0| 6| 7| 5| 5| 6| 9| 5| 7| 7| 8| 9| | 6| 2| 5| 3| 8| 9| 0| 1| 7| 2| 1| 6| 6| 0| 1| 8| 2| 9| 3| 2| 5| 2| 4| 6| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | | Hepatocholangiocarcinoma | | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X X X X| |__________________________________________________________________________| Mesentery | + + + + + | Sarcoma, Metastatic, Skin | X | Fat, Squamous Cell Carcinoma, | | Metastatic, Stomach, Forestomach | X X | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Skin | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | X X X X X X| __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 1| 3| 3| 3| 3| 3| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| DAY ON TEST | 1| 3| 3| 8| 5| 5| 5| 8| 8| 2| 9| 1| 4| 5| 8| 8| 4| 4| 4| 4| 6| 6| 8| 0| 0| | 3| 5| 5| 5| 2| 2| 2| 2| 6| 9| 4| 3| 7| 5| 0| 2| 0| 2| 9| 9| 0| 7| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 20 MG/KG | 7| 8| 8| 7| 6| 6| 7| 5| 5| 6| 9| 9| 6| 0| 6| 7| 5| 5| 6| 9| 5| 7| 7| 8| 9| | 6| 2| 5| 3| 8| 9| 0| 1| 7| 2| 1| 6| 6| 0| 1| 8| 2| 9| 3| 2| 5| 2| 4| 6| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Squamous Cell Papilloma | X X X | Squamous Cell Papilloma, Multiple | X X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcapsular, Adenoma, Multiple | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | M + + + + + + M + + M + + + + M M + M M + + M + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Pars Distalis, Adenoma | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 1| 3| 3| 3| 3| 3| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| DAY ON TEST | 1| 3| 3| 8| 5| 5| 5| 8| 8| 2| 9| 1| 4| 5| 8| 8| 4| 4| 4| 4| 6| 6| 8| 0| 0| | 3| 5| 5| 5| 2| 2| 2| 2| 6| 9| 4| 3| 7| 5| 0| 2| 0| 2| 9| 9| 0| 7| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 20 MG/KG | 7| 8| 8| 7| 6| 6| 7| 5| 5| 6| 9| 9| 6| 0| 6| 7| 5| 5| 6| 9| 5| 7| 7| 8| 9| | 6| 2| 5| 3| 8| 9| 0| 1| 7| 2| 1| 6| 6| 0| 1| 8| 2| 9| 3| 2| 5| 2| 4| 6| 8| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X| Granulosa Cell Tumor Benign | | Hemangioma | X X | |__________________________________________________________________________| Oviduct | + | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + + + + + + + | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Harderian | | Gland | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + M + + + + M + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Sarcoma, Metastatic, Skin | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | X | __________________________________________|__________________________________________________________________________| Page 37 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 1| 3| 3| 3| 3| 3| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| DAY ON TEST | 1| 3| 3| 8| 5| 5| 5| 8| 8| 2| 9| 1| 4| 5| 8| 8| 4| 4| 4| 4| 6| 6| 8| 0| 0| | 3| 5| 5| 5| 2| 2| 2| 2| 6| 9| 4| 3| 7| 5| 0| 2| 0| 2| 9| 9| 0| 7| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 20 MG/KG | 7| 8| 8| 7| 6| 6| 7| 5| 5| 6| 9| 9| 6| 0| 6| 7| 5| 5| 6| 9| 5| 7| 7| 8| 9| | 6| 2| 5| 3| 8| 9| 0| 1| 7| 2| 1| 6| 6| 0| 1| 8| 2| 9| 3| 2| 5| 2| 4| 6| 8| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | X X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Carcinoma, Metastatic, Harderian | | Gland | | Fibrosarcoma, Metastatic, Skin | X | Hepatocholangiocarcinoma, Metastatic,| | Liver | | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 1| 3| 3| 3| 3| 3| 4| 4| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 7| 7| DAY ON TEST | 1| 3| 3| 8| 5| 5| 5| 8| 8| 2| 9| 1| 4| 5| 8| 8| 4| 4| 4| 4| 6| 6| 8| 0| 0| | 3| 5| 5| 5| 2| 2| 2| 2| 6| 9| 4| 3| 7| 5| 0| 2| 0| 2| 9| 9| 0| 7| 0| 4| 4| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 20 MG/KG | 7| 8| 8| 7| 6| 6| 7| 5| 5| 6| 9| 9| 6| 0| 6| 7| 5| 5| 6| 9| 5| 7| 7| 8| 9| | 6| 2| 5| 3| 8| 9| 0| 1| 7| 2| 1| 6| 6| 0| 1| 8| 2| 9| 3| 2| 5| 2| 4| 6| 8| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Eye | + | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| Adenoma | X X X X X X| Carcinoma | | Bilateral, Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Squamous Cell Carcinoma, | | Metastatic, Stomach, Forestomach| X | Renal Tubule, Adenoma | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X X | __________________________________________|__________________________________________________________________________| Page 39 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 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 | 20 MG/KG | 5| 9| 5| 6| 6| 7| 8| 8| 8| 8| 9| 9| 9| 9| 5| 6| 7| 7| 8| 8| 9| 5| 6| 7| 8| L | | 6| 9| 4| 5| 7| 7| 1| 7| 8| 9| 0| 4| 5| 7| 8| 4| 1| 9| 0| 4| 3| 3| 0| 5| 3| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X | 2 | Hepatocellular Adenoma | X X X X X X | 9 | Hepatocellular Adenoma, Multiple | X | 1 | Hepatocholangiocarcinoma | X | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X X X | 7 | |__________________________________________________________________________|____________| Mesentery | + + + + + | 10 | Sarcoma, Metastatic, Skin | | 1 | Fat, Squamous Cell Carcinoma, | | | Metastatic, Stomach, Forestomach | | 2 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma, Metastatic, Skin | | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 40 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 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 | 20 MG/KG | 5| 9| 5| 6| 6| 7| 8| 8| 8| 8| 9| 9| 9| 9| 5| 6| 7| 7| 8| 8| 9| 5| 6| 7| 8| L | | 6| 9| 4| 5| 7| 7| 1| 7| 8| 9| 0| 4| 5| 7| 8| 4| 1| 9| 0| 4| 3| 3| 0| 5| 3| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma | X X X X X | 11 | Squamous Cell Papilloma | X X X X X X X | 10 | Squamous Cell Papilloma, Multiple | X X X X X X X | 9 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcapsular, Adenoma, Multiple | X | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + M + M M M M + + M + + + + + + + + +| 34 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | 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: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 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 | 20 MG/KG | 5| 9| 5| 6| 6| 7| 8| 8| 8| 8| 9| 9| 9| 9| 5| 6| 7| 7| 8| 8| 9| 5| 6| 7| 8| L | | 6| 9| 4| 5| 7| 7| 1| 7| 8| 9| 0| 4| 5| 7| 8| 4| 1| 9| 0| 4| 3| 3| 0| 5| 3| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | X X | 3 | Granulosa Cell Tumor Benign | X | 1 | Hemangioma | | 2 | |__________________________________________________________________________|____________| Oviduct | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + +| 25 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + + + + + + + + +| 47 | Fibrosarcoma, Metastatic, Skin | | 1 | Sarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 42 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 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 | 20 MG/KG | 5| 9| 5| 6| 6| 7| 8| 8| 8| 8| 9| 9| 9| 9| 5| 6| 7| 7| 8| 8| 9| 5| 6| 7| 8| L | | 6| 9| 4| 5| 7| 7| 1| 7| 8| 9| 0| 4| 5| 7| 8| 4| 1| 9| 0| 4| 3| 3| 0| 5| 3| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibroadenoma | | 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibrosarcoma | | 2 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X | 5 | Alveolar/Bronchiolar Carcinoma | X X X| 4 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 43 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 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 | 20 MG/KG | 5| 9| 5| 6| 6| 7| 8| 8| 8| 8| 9| 9| 9| 9| 5| 6| 7| 7| 8| 8| 9| 5| 6| 7| 8| L | | 6| 9| 4| 5| 7| 7| 1| 7| 8| 9| 0| 4| 5| 7| 8| 4| 1| 9| 0| 4| 3| 3| 0| 5| 3| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + +| 9 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X X X X X X X X X X X| 19 | Carcinoma | X X | 2 | Bilateral, Adenoma | X X X | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Squamous Cell Carcinoma, | | | Metastatic, Stomach, Forestomach| | 1 | Renal Tubule, Adenoma | X | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 44 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 2| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 1| 1| 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 | 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 | 20 MG/KG | 5| 9| 5| 6| 6| 7| 8| 8| 8| 8| 9| 9| 9| 9| 5| 6| 7| 7| 8| 8| 9| 5| 6| 7| 8| L | | 6| 9| 4| 5| 7| 7| 1| 7| 8| 9| 0| 4| 5| 7| 8| 4| 1| 9| 0| 4| 3| 3| 0| 5| 3| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Lymphoma Malignant | X X X| 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 4| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 1| 3| 3| 6| 1| 1| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 8| 2| 7| 7| 3| 6| 4| 2| 4| 3| 3| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 MG/KG | 4| 0| 2| 1| 4| 1| 4| 4| 2| 2| 0| 1| 0| 0| 2| 2| 3| 0| 0| 1| 1| 1| 1| 2| 2| | 3| 3| 0| 7| 8| 2| 2| 9| 8| 9| 4| 9| 7| 9| 1| 4| 1| 1| 6| 0| 5| 6| 8| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | X | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Hemangiosarcoma, Multiple | | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X X | Hepatocellular Adenoma | X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X| |__________________________________________________________________________| Mesentery | + + + + | Sarcoma | X | |__________________________________________________________________________| Oral Mucosa | + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Mesentery | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 46 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 4| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 1| 3| 3| 6| 1| 1| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 8| 2| 7| 7| 3| 6| 4| 2| 4| 3| 3| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 MG/KG | 4| 0| 2| 1| 4| 1| 4| 4| 2| 2| 0| 1| 0| 0| 2| 2| 3| 0| 0| 1| 1| 1| 1| 2| 2| | 3| 3| 0| 7| 8| 2| 2| 9| 8| 9| 4| 9| 7| 9| 1| 4| 1| 1| 6| 0| 5| 6| 8| 2| 3| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X X X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Schwannoma Malignant | | Pericardium, Hepatocellular | | Carcinoma, Metastatic, Liver | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcapsular, Adenoma | X X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + + + + + M + + M + + + M + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| Pars Intermedia, Adenoma | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| Page 47 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 4| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 1| 3| 3| 6| 1| 1| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 8| 2| 7| 7| 3| 6| 4| 2| 4| 3| 3| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 MG/KG | 4| 0| 2| 1| 4| 1| 4| 4| 2| 2| 0| 1| 0| 0| 2| 2| 3| 0| 0| 1| 1| 1| 1| 2| 2| | 3| 3| 0| 7| 8| 2| 2| 9| 8| 9| 4| 9| 7| 9| 1| 4| 1| 1| 6| 0| 5| 6| 8| 2| 3| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Mesentery | X | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + I + + + + + + + + + +| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Sarcoma, Metastatic, Mesentery | X | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | |__________________________________________________________________________| Lymph Node | + + + + + | Mediastinal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | Mediastinal, Hepatocellular | | Carcinoma, Metastatic, Liver | X | Mediastinal, Sarcoma, Metastatic, | | Mesentery | X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + +| Hemangioma | X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 48 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 4| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 1| 3| 3| 6| 1| 1| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 8| 2| 7| 7| 3| 6| 4| 2| 4| 3| 3| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 MG/KG | 4| 0| 2| 1| 4| 1| 4| 4| 2| 2| 0| 1| 0| 0| 2| 2| 3| 0| 0| 1| 1| 1| 1| 2| 2| | 3| 3| 0| 7| 8| 2| 2| 9| 8| 9| 4| 9| 7| 9| 1| 4| 1| 1| 6| 0| 5| 6| 8| 2| 3| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Thymus | + + + + + + + + + + + + + + + + + + + + M + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Hepatocellular Carcinoma, Metastatic,| | Liver | 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| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Hemangiosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Femur, Fibrosarcoma | | |__________________________________________________________________________| Skeletal Muscle | + | Sarcoma, Metastatic, Mesentery | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X| Alveolar/Bronchiolar Carcinoma | X X X X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X | __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 4| 5| 5| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 6| 2| 8| 0| 1| 3| 3| 6| 1| 1| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 4| 8| 2| 7| 7| 3| 6| 4| 2| 4| 3| 3| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 0 MG/KG | 4| 0| 2| 1| 4| 1| 4| 4| 2| 2| 0| 1| 0| 0| 2| 2| 3| 0| 0| 1| 1| 1| 1| 2| 2| | 3| 3| 0| 7| 8| 2| 2| 9| 8| 9| 4| 9| 7| 9| 1| 4| 1| 1| 6| 0| 5| 6| 8| 2| 3| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Mediastinum, Hepatocellular | | Carcinoma, Metastatic, Liver | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Hepatocellular Carcinoma, | | Metastatic, Liver | X | Renal Tubule, Adenoma | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X | __________________________________________|__________________________________________________________________________| Page 50 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 0| 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 | 0 MG/KG | 2| 3| 3| 3| 3| 3| 4| 4| 4| 5| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| L | | 6| 2| 4| 6| 8| 9| 4| 6| 7| 0| 2| 5| 8| 1| 3| 4| 5| 7| 0| 3| 5| 7| 0| 1| 5| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Adenomatous | | 1 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 2 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | Hemangiosarcoma, Multiple | X | 1 | Hepatocellular Carcinoma | X X X X X X | 11 | Hepatocellular Carcinoma, Multiple | X | 3 | Hepatocellular Adenoma | X X X X X X X | 13 | Hepatocellular Adenoma, Multiple | X X X X | 10 | |__________________________________________________________________________|____________| Mesentery | + + + + | 8 | Sarcoma | | 1 | |__________________________________________________________________________|____________| Oral Mucosa | | 2 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 51 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 0| 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 | 0 MG/KG | 2| 3| 3| 3| 3| 3| 4| 4| 4| 5| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| L | | 6| 2| 4| 6| 8| 9| 4| 6| 7| 0| 2| 5| 8| 1| 3| 4| 5| 7| 0| 3| 5| 7| 0| 1| 5| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Sarcoma, Metastatic, Mesentery | | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Papilloma | | 3 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Tooth | + + + + + +| 9 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Schwannoma Malignant | X| 1 | Pericardium, Hepatocellular | | | Carcinoma, Metastatic, Liver | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcapsular, Adenoma | X | 3 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 2 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + + + + M + + + + + + + + + + M| 42 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 0| 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 | 0 MG/KG | 2| 3| 3| 3| 3| 3| 4| 4| 4| 5| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| L | | 6| 2| 4| 6| 8| 9| 4| 6| 7| 0| 2| 5| 8| 1| 3| 4| 5| 7| 0| 3| 5| 7| 0| 1| 5| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Intermedia, Adenoma | X | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma, Metastatic, Mesentery | | 1 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 1 | Sarcoma, Metastatic, Mesentery | | 1 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 2 | |__________________________________________________________________________|____________| Lymph Node | + | 6 | Mediastinal, Alveolar/Bronchiolar | | | _____________________________________________________________________________________________________________________|____________| * : 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: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 0| 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 | 0 MG/KG | 2| 3| 3| 3| 3| 3| 4| 4| 4| 5| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| L | | 6| 2| 4| 6| 8| 9| 4| 6| 7| 0| 2| 5| 8| 1| 3| 4| 5| 7| 0| 3| 5| 7| 0| 1| 5| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Carcinoma, Metastatic, Lung | | 1 | Mediastinal, Hepatocellular | | | Carcinoma, Metastatic, Liver | | 1 | Mediastinal, Sarcoma, Metastatic, | | | Mesentery | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hemangioma | | 2 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + M + + + + + + + + + M| 47 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 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| 3 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Hemangiosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femur, Fibrosarcoma | 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 54 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 0| 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 | 0 MG/KG | 2| 3| 3| 3| 3| 3| 4| 4| 4| 5| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| L | | 6| 2| 4| 6| 8| 9| 4| 6| 7| 0| 2| 5| 8| 1| 3| 4| 5| 7| 0| 3| 5| 7| 0| 1| 5| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | | | | Skeletal Muscle | | 1 | Sarcoma, Metastatic, Mesentery | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X X X | 10 | Alveolar/Bronchiolar Carcinoma | | 4 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 2 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 5 | Mediastinum, Hepatocellular | | | Carcinoma, Metastatic, Liver | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X | 5 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 55 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 0| 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 | 0 MG/KG | 2| 3| 3| 3| 3| 3| 4| 4| 4| 5| 0| 0| 0| 1| 1| 1| 2| 2| 3| 3| 3| 3| 4| 4| 4| L | | 6| 2| 4| 6| 8| 9| 4| 6| 7| 0| 2| 5| 8| 1| 3| 4| 5| 7| 0| 3| 5| 7| 0| 1| 5| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Hepatocellular Carcinoma, | | | Metastatic, Liver | | 1 | Renal Tubule, Adenoma | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 56 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 0| 0| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 0| 1| 3| 3| 8| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 8| 5| 7| 9| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2.5 | 6| 5| 8| 9| 9| 6| 8| 5| 6| 7| 7| 7| 7| 8| 8| 9| 9| 5| 5| 5| 5| 6| 6| 6| 6| MG/KG | 3| 9| 3| 1| 5| 6| 2| 3| 9| 2| 3| 5| 8| 6| 7| 3| 9| 1| 4| 6| 8| 0| 1| 4| 7| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Adenomatous | X X | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Hemangiosarcoma | X| Hepatoblastoma | X | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X X X X X X X| Hepatocellular Adenoma, Multiple | X X X X X | Osteosarcoma, Metastatic, Bone | X | |__________________________________________________________________________| Mesentery | + + | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Hemangioma | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 0| 0| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 0| 1| 3| 3| 8| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 8| 5| 7| 9| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2.5 | 6| 5| 8| 9| 9| 6| 8| 5| 6| 7| 7| 7| 7| 8| 8| 9| 9| 5| 5| 5| 5| 6| 6| 6| 6| MG/KG | 3| 9| 3| 1| 5| 6| 2| 3| 9| 2| 3| 5| 8| 6| 7| 3| 9| 1| 4| 6| 8| 0| 1| 4| 7| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X X| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | M M + M + M + + M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| Page 58 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 0| 0| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 0| 1| 3| 3| 8| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 8| 5| 7| 9| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2.5 | 6| 5| 8| 9| 9| 6| 8| 5| 6| 7| 7| 7| 7| 8| 8| 9| 9| 5| 5| 5| 5| 6| 6| 6| 6| MG/KG | 3| 9| 3| 1| 5| 6| 2| 3| 9| 2| 3| 5| 8| 6| 7| 3| 9| 1| 4| 6| 8| 0| 1| 4| 7| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Adenoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + | Mediastinal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | Renal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + M + M M + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + M + M + + + + + + + + + + + + + + + + + + +| Hemangioma | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Thymus | + + + + + + + M + + + + + + + + + + + + M + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 59 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 0| 0| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 0| 1| 3| 3| 8| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 8| 5| 7| 9| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2.5 | 6| 5| 8| 9| 9| 6| 8| 5| 6| 7| 7| 7| 7| 8| 8| 9| 9| 5| 5| 5| 5| 6| 6| 6| 6| MG/KG | 3| 9| 3| 1| 5| 6| 2| 3| 9| 2| 3| 5| 8| 6| 7| 3| 9| 1| 4| 6| 8| 0| 1| 4| 7| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | X | Osteosarcoma, Multiple | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X | Alveolar/Bronchiolar Adenoma, | | Multiple | | Alveolar/Bronchiolar Carcinoma | X X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X X | Carcinoma, Metastatic, Thyroid Gland | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Osteosarcoma, Metastatic, Bone | X | Mediastinum, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | Mediastinum, Osteosarcoma, | | Metastatic, Bone | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 60 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 0| 0| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 0| 0| 1| 3| 3| 8| 8| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 3| 4| 8| 5| 7| 9| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 2.5 | 6| 5| 8| 9| 9| 6| 8| 5| 6| 7| 7| 7| 7| 8| 8| 9| 9| 5| 5| 5| 5| 6| 6| 6| 6| MG/KG | 3| 9| 3| 1| 5| 6| 2| 3| 9| 2| 3| 5| 8| 6| 7| 3| 9| 1| 4| 6| 8| 0| 1| 4| 7| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X X | Carcinoma | | |__________________________________________________________________________| Zymbal's Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X X | Renal Tubule, Adenoma | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| Page 61 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | __________________________________________|__________________________________________________________________________| 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| 1| A | 2.5 | 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 5| 6| 6| 7| 7| 7| 7| 8| 8| 9| 9| 9| 9| 0| L | MG/KG | 8| 0| 1| 0| 1| 4| 5| 2| 8| 2| 5| 7| 2| 5| 4| 6| 7| 9| 8| 9| 0| 4| 6| 7| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + M + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Adenomatous | X | 3 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Hemangiosarcoma | | 1 | Hepatoblastoma | | 1 | Hepatocellular Carcinoma | X X X X | 9 | Hepatocellular Carcinoma, Multiple | X | 1 | Hepatocellular Adenoma | X X X X X X X X X X X X X X | 21 | Hepatocellular Adenoma, Multiple | X X X X X X | 11 | Osteosarcoma, Metastatic, Bone | | 1 | |__________________________________________________________________________|____________| Mesentery | + + + + | 6 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 62 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | __________________________________________|__________________________________________________________________________| 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| 1| A | 2.5 | 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 5| 6| 6| 7| 7| 7| 7| 8| 8| 9| 9| 9| 9| 0| L | MG/KG | 8| 0| 1| 0| 1| 4| 5| 2| 8| 2| 5| 7| 2| 5| 4| 6| 7| 9| 8| 9| 0| 4| 6| 7| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Hemangioma | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Papilloma | X X | 4 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Tooth | + + | 5 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 44 | |__________________________________________________________________________|____________| Pituitary Gland | + M + + + + + + + + + M + + + + + + + M + + + + +| 46 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 63 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | __________________________________________|__________________________________________________________________________| 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| 1| A | 2.5 | 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 5| 6| 6| 7| 7| 7| 7| 8| 8| 9| 9| 9| 9| 0| L | MG/KG | 8| 0| 1| 0| 1| 4| 5| 2| 8| 2| 5| 7| 2| 5| 4| 6| 7| 9| 8| 9| 0| 4| 6| 7| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Adenoma | | 1 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitial Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 4 | Mediastinal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | Renal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 64 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | __________________________________________|__________________________________________________________________________| 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| 1| A | 2.5 | 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 5| 6| 6| 7| 7| 7| 7| 8| 8| 9| 9| 9| 9| 0| L | MG/KG | 8| 0| 1| 0| 1| 4| 5| 2| 8| 2| 5| 7| 2| 5| 4| 6| 7| 9| 8| 9| 0| 4| 6| 7| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hemangioma | X | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Thymus | + + + + M + + + + + + + + + + + + + + + + + + + +| 47 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 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 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Osteosarcoma | | 1 | Osteosarcoma, Multiple | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 65 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | __________________________________________|__________________________________________________________________________| 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| 1| A | 2.5 | 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 5| 6| 6| 7| 7| 7| 7| 8| 8| 9| 9| 9| 9| 0| L | MG/KG | 8| 0| 1| 0| 1| 4| 5| 2| 8| 2| 5| 7| 2| 5| 4| 6| 7| 9| 8| 9| 0| 4| 6| 7| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Alveolar/Bronchiolar Adenoma | X X X X X | 8 | Alveolar/Bronchiolar Adenoma, | | | Multiple | X | 1 | Alveolar/Bronchiolar Carcinoma | | 2 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 2 | Carcinoma, Metastatic, Thyroid Gland | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 3 | Osteosarcoma, Metastatic, Bone | | 1 | Mediastinum, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | Mediastinum, Osteosarcoma, | | | Metastatic, Bone | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X | 16 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 66 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | __________________________________________|__________________________________________________________________________| 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| 1| A | 2.5 | 6| 7| 7| 8| 8| 8| 8| 9| 9| 5| 5| 5| 6| 6| 7| 7| 7| 7| 8| 8| 9| 9| 9| 9| 0| L | MG/KG | 8| 0| 1| 0| 1| 4| 5| 2| 8| 2| 5| 7| 2| 5| 4| 6| 7| 9| 8| 9| 0| 4| 6| 7| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 2 | Renal Tubule, Adenoma | X | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | 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 67 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 2| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 1| 9| 1| 1| 6| 1| 2| 8| 0| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 7| 2| 5| 3| 0| 6| 5| 2| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 2| 4| 2| 0| 4| 1| 4| 2| 3| 1| 0| 0| 1| 1| 2| 3| 3| 3| 4| 4| 4| 4| 5| 0| 0| | 2| 7| 4| 3| 9| 2| 6| 0| 2| 1| 4| 1| 5| 7| 9| 1| 3| 8| 0| 3| 5| 8| 0| 7| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Hemangiosarcoma | X | Hepatocellular Carcinoma | X X X X X X X X X| Hepatocellular Carcinoma, Multiple | X X | Hepatocellular Adenoma | X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X X| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X X X X | |__________________________________________________________________________| Mesentery | + + + + | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | Fat, Carcinoma, Metastatic, | | Harderian Gland | | Fat, Squamous Cell Carcinoma, | | Metastatic, Stomach, Forestomach | X X | |__________________________________________________________________________| Oral Mucosa | + | __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 2| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 1| 9| 1| 1| 6| 1| 2| 8| 0| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 7| 2| 5| 3| 0| 6| 5| 2| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 2| 4| 2| 0| 4| 1| 4| 2| 3| 1| 0| 0| 1| 1| 2| 3| 3| 3| 4| 4| 4| 4| 5| 0| 0| | 2| 7| 4| 3| 9| 2| 6| 0| 2| 1| 4| 1| 5| 7| 9| 1| 3| 8| 0| 3| 5| 8| 0| 7| 9| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X X X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | X X X X X | Squamous Cell Papilloma | X X X X X X X X| Squamous Cell Papilloma, Multiple | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X X X | |__________________________________________________________________________| Tooth | + + + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Hemangiosarcoma | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Squamous Cell Carcinoma, Metastatic, | | __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 2| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 1| 9| 1| 1| 6| 1| 2| 8| 0| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 7| 2| 5| 3| 0| 6| 5| 2| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 2| 4| 2| 0| 4| 1| 4| 2| 3| 1| 0| 0| 1| 1| 2| 3| 3| 3| 4| 4| 4| 4| 5| 0| 0| | 2| 7| 4| 3| 9| 2| 6| 0| 2| 1| 4| 1| 5| 7| 9| 1| 3| 8| 0| 3| 5| 8| 0| 7| 9| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Stomach, Forestomach | X | Subcapsular, Adenoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | |__________________________________________________________________________| Parathyroid Gland | + + M M M + M + + + + M + + + M + M M + + + M + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + + M + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 2| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 1| 9| 1| 1| 6| 1| 2| 8| 0| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 7| 2| 5| 3| 0| 6| 5| 2| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 2| 4| 2| 0| 4| 1| 4| 2| 3| 1| 0| 0| 1| 1| 2| 3| 3| 3| 4| 4| 4| 4| 5| 0| 0| | 2| 7| 4| 3| 9| 2| 6| 0| 2| 1| 4| 1| 5| 7| 9| 1| 3| 8| 0| 3| 5| 8| 0| 7| 9| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Interstitial Cell, Adenoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + | Mediastinal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | Mediastinal, Carcinoma, Metastatic, | | Harderian Gland | | Mediastinal, Squamous Cell Carcinoma,| | Metastatic, Stomach, Forestomach| X | Pancreatic, Squamous Cell Carcinoma, | | Metastatic, Stomach, Forestomach| X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + M + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + M + M + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | 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| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 71 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 2| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 1| 9| 1| 1| 6| 1| 2| 8| 0| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 7| 2| 5| 3| 0| 6| 5| 2| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 2| 4| 2| 0| 4| 1| 4| 2| 3| 1| 0| 0| 1| 1| 2| 3| 3| 3| 4| 4| 4| 4| 5| 0| 0| | 2| 7| 4| 3| 9| 2| 6| 0| 2| 1| 4| 1| 5| 7| 9| 1| 3| 8| 0| 3| 5| 8| 0| 7| 9| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + | Carcinoma, Metastatic, Stomach, | | Forestomach | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + | |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | X | Alveolar/Bronchiolar Carcinoma, | | Multiple | X | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | X | Carcinoma, Metastatic, Harderian | | Gland | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X X X X | Mediastinum, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Harderian | | __________________________________________|__________________________________________________________________________| Page 72 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 2| 4| 5| 5| 5| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 1| 9| 1| 1| 6| 1| 2| 8| 0| 0| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | 1| 7| 2| 5| 3| 0| 6| 5| 2| 9| 4| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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| 10 MG/KG | 2| 4| 2| 0| 4| 1| 4| 2| 3| 1| 0| 0| 1| 1| 2| 3| 3| 3| 4| 4| 4| 4| 5| 0| 0| | 2| 7| 4| 3| 9| 2| 6| 0| 2| 1| 4| 1| 5| 7| 9| 1| 3| 8| 0| 3| 5| 8| 0| 7| 9| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Gland | X | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X | Carcinoma | X X | Bilateral, Adenoma | X X X X X X| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | Capsule, Carcinoma, Metastatic, | | Harderian Gland | | Renal Tubule, Adenoma | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 73 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 10 MG/KG | 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 0| 0| 0| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 4| 4| L | | 0| 6| 8| 9| 1| 5| 6| 0| 5| 4| 2| 5| 6| 8| 3| 4| 3| 7| 8| 4| 6| 7| 9| 1| 2| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Hemangiosarcoma | X | 2 | Hepatocellular Carcinoma | X X X X| 13 | Hepatocellular Carcinoma, Multiple | X X | 4 | Hepatocellular Adenoma | X X X X X X | 11 | Hepatocellular Adenoma, Multiple | X X X X X X X X X X X | 18 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 4 | |__________________________________________________________________________|____________| Mesentery | + + + + | 8 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | Fat, Carcinoma, Metastatic, | | | Harderian Gland | 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 74 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 10 MG/KG | 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 0| 0| 0| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 4| 4| L | | 0| 6| 8| 9| 1| 5| 6| 0| 5| 4| 2| 5| 6| 8| 3| 4| 3| 7| 8| 4| 6| 7| 9| 1| 2| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Fat, Squamous Cell Carcinoma, | | | Metastatic, Stomach, Forestomach | | 2 | |__________________________________________________________________________|____________| Oral Mucosa | + + + | 4 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 3 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma | X X X | 8 | Squamous Cell Papilloma | X X X X X X X X X| 17 | Squamous Cell Papilloma, Multiple | X X | 2 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 3 | |__________________________________________________________________________|____________| Tooth | + | 4 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Hemangiosarcoma | | 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 75 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 10 MG/KG | 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 0| 0| 0| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 4| 4| L | | 0| 6| 8| 9| 1| 5| 6| 0| 5| 4| 2| 5| 6| 8| 3| 4| 3| 7| 8| 4| 6| 7| 9| 1| 2| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | Subcapsular, Adenoma | X X | 3 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 2 | |__________________________________________________________________________|____________| Parathyroid Gland | M M + + + + + M + M + + M + + + + + + + + + + + M| 34 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + M + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + + | 2 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 76 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 10 MG/KG | 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 0| 0| 0| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 4| 4| L | | 0| 6| 8| 9| 1| 5| 6| 0| 5| 4| 2| 5| 6| 8| 3| 4| 3| 7| 8| 4| 6| 7| 9| 1| 2| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Hemangioma | X | 1 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitial Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + | 6 | Mediastinal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | Mediastinal, Carcinoma, Metastatic, | | | Harderian Gland | X | 1 | Mediastinal, Squamous Cell Carcinoma,| | | Metastatic, Stomach, Forestomach| | 1 | Pancreatic, Squamous Cell Carcinoma, | | | Metastatic, Stomach, Forestomach| | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 77 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 10 MG/KG | 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 0| 0| 0| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 4| 4| L | | 0| 6| 8| 9| 1| 5| 6| 0| 5| 4| 2| 5| 6| 8| 3| 4| 3| 7| 8| 4| 6| 7| 9| 1| 2| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Hemangiosarcoma | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + M + M + + + + + + M +| 44 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | | 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| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 2 | Carcinoma, Metastatic, Stomach, | | | Forestomach | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | |__________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 78 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 10 MG/KG | 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 0| 0| 0| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 4| 4| L | | 0| 6| 8| 9| 1| 5| 6| 0| 5| 4| 2| 5| 6| 8| 3| 4| 3| 7| 8| 4| 6| 7| 9| 1| 2| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X | 4 | Alveolar/Bronchiolar Carcinoma | X X X | 4 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | | 1 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 2 | Carcinoma, Metastatic, Harderian | | | Gland | X X | 3 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X| 4 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 4 | Mediastinum, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Harderian | | | Gland | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + | 6 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X| 15 | Carcinoma | X X | 4 | Bilateral, Adenoma | X X X | 9 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 79 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 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| | | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 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 | 10 MG/KG | 1| 1| 1| 1| 2| 2| 2| 3| 3| 4| 0| 0| 0| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 4| 4| L | | 0| 6| 8| 9| 1| 5| 6| 0| 5| 4| 2| 5| 6| 8| 3| 4| 3| 7| 8| 4| 6| 7| 9| 1| 2| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | | 1 | Capsule, Carcinoma, Metastatic, | | | Harderian Gland | X | 1 | Renal Tubule, Adenoma | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 80 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 2| 2| 2| 2| 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| DAY ON TEST | 1| 1| 1| 1| 3| 7| 8| 3| 1| 7| 9| 9| 0| 0| 2| 2| 4| 4| 5| 5| 5| 5| 6| 8| 0| | 3| 3| 4| 1| 9| 4| 3| 7| 0| 7| 2| 4| 2| 5| 0| 5| 0| 7| 3| 4| 4| 4| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 20 MG/KG | 9| 0| 8| 7| 6| 9| 6| 8| 7| 7| 7| 9| 9| 8| 7| 9| 8| 7| 7| 5| 6| 6| 9| 5| 5| | 6| 0| 9| 6| 6| 0| 9| 7| 1| 0| 7| 9| 1| 5| 8| 7| 0| 4| 9| 2| 1| 7| 5| 3| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + + + + + + + M + + + + + + + + + +| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | Hemangiosarcoma | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Hemangiosarcoma | | Hemangiosarcoma, Multiple | | Hepatocellular Carcinoma | | Hepatocellular Adenoma | X X X | Hepatocellular Adenoma, Multiple | X | Histiocytic Sarcoma | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Mesentery | + | Fat, Squamous Cell Carcinoma, | | Metastatic, Stomach, Forestomach | X | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 81 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 2| 2| 2| 2| 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| DAY ON TEST | 1| 1| 1| 1| 3| 7| 8| 3| 1| 7| 9| 9| 0| 0| 2| 2| 4| 4| 5| 5| 5| 5| 6| 8| 0| | 3| 3| 4| 1| 9| 4| 3| 7| 0| 7| 2| 4| 2| 5| 0| 5| 0| 7| 3| 4| 4| 4| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 20 MG/KG | 9| 0| 8| 7| 6| 9| 6| 8| 7| 7| 7| 9| 9| 8| 7| 9| 8| 7| 7| 5| 6| 6| 9| 5| 5| | 6| 0| 9| 6| 6| 0| 9| 7| 1| 0| 7| 9| 1| 5| 8| 7| 0| 4| 9| 2| 1| 7| 5| 3| 8| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma | X X X | Squamous Cell Papilloma | X X X X X X | Squamous Cell Papilloma, Multiple | X X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Tongue | + | Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Squamous Cell Carcinoma | X | |__________________________________________________________________________| Tooth | + | Peridontal Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangioma | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 2| 2| 2| 2| 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| DAY ON TEST | 1| 1| 1| 1| 3| 7| 8| 3| 1| 7| 9| 9| 0| 0| 2| 2| 4| 4| 5| 5| 5| 5| 6| 8| 0| | 3| 3| 4| 1| 9| 4| 3| 7| 0| 7| 2| 4| 2| 5| 0| 5| 0| 7| 3| 4| 4| 4| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 20 MG/KG | 9| 0| 8| 7| 6| 9| 6| 8| 7| 7| 7| 9| 9| 8| 7| 9| 8| 7| 7| 5| 6| 6| 9| 5| 5| | 6| 0| 9| 6| 6| 0| 9| 7| 1| 0| 7| 9| 1| 5| 8| 7| 0| 4| 9| 2| 1| 7| 5| 3| 8| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + + + + M + M M + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + I + + + + + + + + + + M + + + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 83 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 2| 2| 2| 2| 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| DAY ON TEST | 1| 1| 1| 1| 3| 7| 8| 3| 1| 7| 9| 9| 0| 0| 2| 2| 4| 4| 5| 5| 5| 5| 6| 8| 0| | 3| 3| 4| 1| 9| 4| 3| 7| 0| 7| 2| 4| 2| 5| 0| 5| 0| 7| 3| 4| 4| 4| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 20 MG/KG | 9| 0| 8| 7| 6| 9| 6| 8| 7| 7| 7| 9| 9| 8| 7| 9| 8| 7| 7| 5| 6| 6| 9| 5| 5| | 6| 0| 9| 6| 6| 0| 9| 7| 1| 0| 7| 9| 1| 5| 8| 7| 0| 4| 9| 2| 1| 7| 5| 3| 8| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | Bronchial, Squamous Cell Carcinoma, | | Metastatic, Stomach, Forestomach| | Mediastinal, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | | Pancreatic, Squamous Cell Carcinoma, | | Metastatic, Stomach, Forestomach| X | |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + I + + + + M + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + M + + +| Histiocytic Sarcoma | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Thymus | + + + + + + + + + + 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 84 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 2| 2| 2| 2| 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| DAY ON TEST | 1| 1| 1| 1| 3| 7| 8| 3| 1| 7| 9| 9| 0| 0| 2| 2| 4| 4| 5| 5| 5| 5| 6| 8| 0| | 3| 3| 4| 1| 9| 4| 3| 7| 0| 7| 2| 4| 2| 5| 0| 5| 0| 7| 3| 4| 4| 4| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 20 MG/KG | 9| 0| 8| 7| 6| 9| 6| 8| 7| 7| 7| 9| 9| 8| 7| 9| 8| 7| 7| 5| 6| 6| 9| 5| 5| | 6| 0| 9| 6| 6| 0| 9| 7| 1| 0| 7| 9| 1| 5| 8| 7| 0| 4| 9| 2| 1| 7| 5| 3| 8| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Adenoma, | | Multiple | | Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic, Harderian | | Gland | X | Hepatocellular Carcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | Squamous Cell Carcinoma, Metastatic, | | Stomach, Forestomach | | Mediastinum, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Carcinoma | X | Bilateral, Adenoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Squamous Cell Carcinoma, Metastatic, | | __________________________________________|__________________________________________________________________________| Page 85 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 _____________________________________________________________________________________________________________________ | 1| 1| 1| 2| 2| 2| 2| 3| 4| 4| 4| 4| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| DAY ON TEST | 1| 1| 1| 1| 3| 7| 8| 3| 1| 7| 9| 9| 0| 0| 2| 2| 4| 4| 5| 5| 5| 5| 6| 8| 0| | 3| 3| 4| 1| 9| 4| 3| 7| 0| 7| 2| 4| 2| 5| 0| 5| 0| 7| 3| 4| 4| 4| 9| 8| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE 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| 2| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 20 MG/KG | 9| 0| 8| 7| 6| 9| 6| 8| 7| 7| 7| 9| 9| 8| 7| 9| 8| 7| 7| 5| 6| 6| 9| 5| 5| | 6| 0| 9| 6| 6| 0| 9| 7| 1| 0| 7| 9| 1| 5| 8| 7| 0| 4| 9| 2| 1| 7| 5| 3| 8| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | Stomach, Forestomach | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| Page 86 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 7| 7| 9| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 6| 3| 9| 5| 9| 5| 6| 4| 6| 8| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 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 | 20 MG/KG | 7| 8| 5| 7| 6| 8| 8| 5| 5| 8| 5| 6| 5| 6| 6| 6| 9| 9| 5| 6| 7| 8| 8| 9| 9| L | | 5| 1| 1| 3| 0| 2| 3| 6| 4| 4| 5| 8| 9| 2| 4| 5| 2| 4| 7| 3| 2| 6| 8| 3| 8| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + + + + M + + + + + + + + +| 48 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | X | 1 | Hemangiosarcoma | X| 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Hemangiosarcoma | X | 1 | Hemangiosarcoma, Multiple | X | 1 | Hepatocellular Carcinoma | X X X X X X | 6 | Hepatocellular Adenoma | X X X X X X X | 10 | Hepatocellular Adenoma, Multiple | X X X | 4 | Histiocytic Sarcoma | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X X X | 4 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 87 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 7| 7| 9| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 6| 3| 9| 5| 9| 5| 6| 4| 6| 8| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 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 | 20 MG/KG | 7| 8| 5| 7| 6| 8| 8| 5| 5| 8| 5| 6| 5| 6| 6| 6| 9| 9| 5| 6| 7| 8| 8| 9| 9| L | | 5| 1| 1| 3| 0| 2| 3| 6| 4| 4| 5| 8| 9| 2| 4| 5| 2| 4| 7| 3| 2| 6| 8| 3| 8| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Mesentery | + + | 3 | Fat, Squamous Cell Carcinoma, | | | Metastatic, Stomach, Forestomach | X | 2 | |__________________________________________________________________________|____________| Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 2 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma | X X X X X X | 9 | Squamous Cell Papilloma | X X X X X X X X X X| 16 | Squamous Cell Papilloma, Multiple | X X X X X X X | 9 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 2 | |__________________________________________________________________________|____________| Tongue | + | 2 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Squamous Cell Carcinoma | | 1 | |__________________________________________________________________________|____________| Tooth | + + | 3 | Peridontal Tissue, Sarcoma | | 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 88 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 7| 7| 9| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 6| 3| 9| 5| 9| 5| 6| 4| 6| 8| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 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 | 20 MG/KG | 7| 8| 5| 7| 6| 8| 8| 5| 5| 8| 5| 6| 5| 6| 6| 6| 9| 9| 5| 6| 7| 8| 8| 9| 9| L | | 5| 1| 1| 3| 0| 2| 3| 6| 4| 4| 5| 8| 9| 2| 4| 5| 2| 4| 7| 3| 2| 6| 8| 3| 8| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangioma | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + M + M + + + M + + + + + + + +| 41 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL 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 89 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 7| 7| 9| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 6| 3| 9| 5| 9| 5| 6| 4| 6| 8| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 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 | 20 MG/KG | 7| 8| 5| 7| 6| 8| 8| 5| 5| 8| 5| 6| 5| 6| 6| 6| 9| 9| 5| 6| 7| 8| 8| 9| 9| L | | 5| 1| 1| 3| 0| 2| 3| 6| 4| 4| 5| 8| 9| 2| 4| 5| 2| 4| 7| 3| 2| 6| 8| 3| 8| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + | 5 | Bronchial, Squamous Cell Carcinoma, | | | Metastatic, Stomach, Forestomach| X | 1 | Mediastinal, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | X | 1 | Pancreatic, Squamous Cell Carcinoma, | | | Metastatic, Stomach, Forestomach| | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | Histiocytic Sarcoma | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 2 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 90 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 7| 7| 9| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 6| 3| 9| 5| 9| 5| 6| 4| 6| 8| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 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 | 20 MG/KG | 7| 8| 5| 7| 6| 8| 8| 5| 5| 8| 5| 6| 5| 6| 6| 6| 9| 9| 5| 6| 7| 8| 8| 9| 9| L | | 5| 1| 1| 3| 0| 2| 3| 6| 4| 4| 5| 8| 9| 2| 4| 5| 2| 4| 7| 3| 2| 6| 8| 3| 8| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Thymus | + + + + + + + M + + + M + + + + + + + + + + + + +| 46 | _____________________________________________________________________________________________________________________| | 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 | Osteosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X X X| 6 | Alveolar/Bronchiolar Adenoma, | | | Multiple | X X | 2 | Alveolar/Bronchiolar Carcinoma | X X | 2 | Carcinoma, Metastatic, Harderian | | | Gland | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 2 | Histiocytic Sarcoma | | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 1 | Mediastinum, Alveolar/Bronchiolar | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 91 NTP Experiment-Test: 50215-03 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC ACRYLONITRILE Date: 10/31/00 Route: GAVAGE Time: 12:50:47 __________________________________________________________________________________________________________________________________ | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 5| 7| 7| 9| 0| 1| 1| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 6| 3| 9| 5| 9| 5| 6| 4| 6| 8| 0| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| 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 | 20 MG/KG | 7| 8| 5| 7| 6| 8| 8| 5| 5| 8| 5| 6| 5| 6| 6| 6| 9| 9| 5| 6| 7| 8| 8| 9| 9| L | | 5| 1| 1| 3| 0| 2| 3| 6| 4| 4| 5| 8| 9| 2| 4| 5| 2| 4| 7| 3| 2| 6| 8| 3| 8| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Carcinoma, Metastatic, Lung | X | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + +| 3 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X X X X X X X X| 21 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Carcinoma | X X | 3 | Bilateral, Adenoma | X X X X | 6 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Squamous Cell Carcinoma, Metastatic, | | | Stomach, Forestomach | X | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | 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 92 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------