TDMS Study 05028-01 Pathology Tables
NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 Facility: TSI Mason Research Chemical CAS #: 67-72-1 Lock Date: None Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 3| 3| 5| 4| 4| 3| 3| 1| 4| 4| 4| 4| 0| 3| 3| 8| 2| 0| 4| 4| 4| 3| 3| | 2| 2| 7| 7| 7| 2| 1| 9| 8| 8| 1| 1| 1| 1| 7| 8| 7| 2| 3| 9| 1| 1| 1| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + A + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + M + + + + + + + + + A + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | Neoplastic Nodule | X | __________________________________________________________________________| Mesentery | + + | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Schwannoma Malignant | | Ventricle Left, Schwannoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + A + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + M + + + M M + + + + + + + + + + M + + + + + M| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 3| 3| 5| 4| 4| 3| 3| 1| 4| 4| 4| 4| 0| 3| 3| 8| 2| 0| 4| 4| 4| 3| 3| | 2| 2| 7| 7| 7| 2| 1| 9| 8| 8| 1| 1| 1| 1| 7| 8| 7| 2| 3| 9| 1| 1| 1| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + M + M + + + + + + + + + + +| Adenoma | X | Carcinoma | | Leukemia Mononuclear | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X | Cervix, Leukemia Mononuclear | X | Cervix, Endometrium, Sarcoma Stromal | X | Endometrium, Adenocarcinoma | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + A + + + + + + + + + + + + + + + + + + + +| Carcinosarcoma, Metastatic, Zymbal's | | Gland | X | Mediastinal, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + A + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + A + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + M + I M M M + M + + + + + + M + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | X X X X X X X| Fibroadenoma, Multiple | X X X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Leukemia | | Mononuclear | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| DAY ON TEST | 4| 4| 3| 3| 5| 4| 4| 3| 3| 1| 4| 4| 4| 4| 0| 3| 3| 8| 2| 0| 4| 4| 4| 3| 3| | 2| 2| 7| 7| 7| 2| 1| 9| 8| 8| 1| 1| 1| 1| 7| 8| 7| 2| 3| 9| 1| 1| 1| 8| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Meninges, Leukemia Mononuclear | X | __________________________________________________________________________| Peripheral Nerve | + M + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Nose | + + + M + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | Conjunctiva, Squamous Cell Carcinoma | | __________________________________________________________________________| Zymbal's Gland | + + | Carcinoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + + + A + + + + + + M + + A + + + + + + + + + +| Transitional Epithelium, Papilloma | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 6| 5| 7| 7| 6| 5| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 3| 2| 6| 3| 3| 9| 7| 4| 4| 4| 6| 2| 5| 4| 1| 0| 8| 0| 4| 4| 4| 4| 3| | | 1| 2| 8| 2| 8| 7| 7| 3| 1| 3| 1| 1| 1| 5| 2| 1| 0| 3| 5| 6| 1| 1| 2| 1| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + M + M + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X| 19 | Neoplastic Nodule | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + + | 7 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Schwannoma Malignant | X | 1 | Ventricle Left, Schwannoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + M M M M M + + + + + M +| 38 | Adenoma | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 5 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 6| 5| 7| 7| 6| 5| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 3| 2| 6| 3| 3| 9| 7| 4| 4| 4| 6| 2| 5| 4| 1| 0| 8| 0| 4| 4| 4| 4| 3| | | 1| 2| 8| 2| 8| 7| 7| 3| 1| 3| 1| 1| 1| 5| 2| 1| 0| 3| 5| 6| 1| 1| 2| 1| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X| 26 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X X X | 9 | C-Cell, Carcinoma | X| 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + M + + + + + + + + + + M + + + +| 46 | Adenoma | X X | 3 | Carcinoma | X | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + M + + M + + + + +| 48 | Polyp Stromal | X X X X X | 10 | Cervix, Leukemia Mononuclear | | 1 | Cervix, Endometrium, Sarcoma Stromal | | 1 | Endometrium, Adenocarcinoma | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinosarcoma, Metastatic, Zymbal's | | | Gland | | 1 | Mediastinal, Leukemia Mononuclear | X X X | 6 | Pancreatic, Leukemia Mononuclear | X X | 3 | Renal, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M M + + + + M + + + + + + + + + + + +| 46 | Leukemia Mononuclear | X X X X X | 14 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | Leukemia Mononuclear | X X X X X X X X X| 19 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X| 19 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + M + + + + + + + M + +| 41 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 6 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 6| 5| 7| 7| 6| 5| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 3| 2| 6| 3| 3| 9| 7| 4| 4| 4| 6| 2| 5| 4| 1| 0| 8| 0| 4| 4| 4| 4| 3| | | 1| 2| 8| 2| 8| 7| 7| 3| 1| 3| 1| 1| 1| 5| 2| 1| 0| 3| 5| 6| 1| 1| 2| 1| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Leukemia Mononuclear | X X | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 | Fibroadenoma | X X X X X X X X X X| 17 | Fibroadenoma, Multiple | X X X X X X | 11 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Leukemia | | | Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Meninges, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Peripheral Nerve | + + + + + M + + + + + + M + + + + +| 33 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + +| 38 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Leukemia Mononuclear | X X X X X X X| 14 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + + | 6 | Conjunctiva, Squamous Cell Carcinoma | X | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 2 | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + A + + + + + +| 46 | Transitional Epithelium, Papilloma | X | 1 | __________________________________________________________________________________________________________________________________ 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 7 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 6| 6| 7| 7| 6| 6| 5| 7| 7| 6| 5| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 4| 4| 3| 2| 6| 3| 3| 9| 7| 4| 4| 4| 6| 2| 5| 4| 1| 0| 8| 0| 4| 4| 4| 4| 3| | | 1| 2| 8| 2| 8| 7| 7| 3| 1| 3| 1| 1| 1| 5| 2| 1| 0| 3| 5| 6| 1| 1| 2| 1| 8| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Leukemia Mononuclear | X X X X X X X X X| 19 | __________________________________________________________________________________________________________________________________ * : 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: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 2| 6| 3| 3| 3| 9| 4| 3| 3| 3| 3| 6| 3| 3| 2| 6| 3| | 1| 1| 1| 1| 6| 1| 1| 1| 2| 8| 2| 2| 2| 3| 8| 2| 2| 2| 2| 0| 3| 2| 2| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| .08 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + +| __________________________________________________________________________| Intestine Large | + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + +| __________________________________________________________________________| Intestine Small | + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Adrenal Gland | X | Hepatocellular Carcinoma | | Leukemia Mononuclear | X X X| Neoplastic Nodule | | __________________________________________________________________________| Mesentery | + | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + +| __________________________________________________________________________| Stomach | + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Tongue | + | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + +| Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Malignant | X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + +| Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M M + + + M M + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 2| 6| 3| 3| 3| 9| 4| 3| 3| 3| 3| 6| 3| 3| 2| 6| 3| | 1| 1| 1| 1| 6| 1| 1| 1| 2| 8| 2| 2| 2| 3| 8| 2| 2| 2| 2| 0| 3| 2| 2| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| .08 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Pars Distalis, Adenoma | X X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + M +| Carcinoma | X | __________________________________________________________________________| Ovary | + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + + + + +| Leukemia Mononuclear | | Polyp Stromal | X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + +| __________________________________________________________________________| Lymph Node | + + + + + + +| Mediastinal, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mandibular | + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Spleen | + + + + + + + +| Leukemia Monocytic | | Leukemia Mononuclear | X X X X| __________________________________________________________________________| Thymus | + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + +| Adenocarcinoma | | Fibroadenoma | X X X X X X X X X X | Fibroadenoma, Multiple | | __________________________________________________________________________| Skin | + + + + +| Keratoacanthoma | X | Subcutaneous Tissue, Fibroma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 3| 2| 6| 3| 3| 3| 9| 4| 3| 3| 3| 3| 6| 3| 3| 2| 6| 3| | 1| 1| 1| 1| 6| 1| 1| 1| 2| 8| 2| 2| 2| 3| 8| 2| 2| 2| 2| 0| 3| 2| 2| 1| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| .08 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM - cont | | | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Adrenal Gland | X | Leukemia Mononuclear | X | __________________________________________________________________________| Nose | + + + +| __________________________________________________________________________| Trachea | + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Monocytic | | Leukemia Mononuclear | X X X X| _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 5| 7| 7| 6| 6| 5| | DAY ON TEST | 3| 3| 6| 4| 1| 3| 3| 3| 6| 6| 3| 3| 3| 3| 7| 3| 3| 8| 6| 0| 3| 0| 4| 1| 9| | | 2| 2| 4| 7| 6| 3| 3| 3| 0| 0| 4| 4| 4| 3| 2| 4| 4| 2| 6| 3| 4| 0| 7| 2| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | .08 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + M + +| 9 | __________________________________________________________________________|____________| Intestine Large | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Small | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + +| 10 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + +| 32 | Carcinoma, Metastatic, Adrenal Gland | | 1 | Hepatocellular Carcinoma | X | 1 | Leukemia Mononuclear | X X X X X X X X | 11 | Neoplastic Nodule | X X | 2 | __________________________________________________________________________|____________| Mesentery | + + + + | 5 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + +| 12 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + +| 10 | __________________________________________________________________________|____________| Stomach | + + + + + + +| 12 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + +| 12 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + +| 10 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + +| 11 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + +| 15 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + +| 15 | Carcinoma | | 1 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + +| 15 | Leukemia Mononuclear | X X | 2 | Pheochromocytoma Malignant | | 1 | Bilateral, Pheochromocytoma Benign | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 12 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 5| 7| 7| 6| 6| 5| | DAY ON TEST | 3| 3| 6| 4| 1| 3| 3| 3| 6| 6| 3| 3| 3| 3| 7| 3| 3| 8| 6| 0| 3| 0| 4| 1| 9| | | 2| 2| 4| 7| 6| 3| 3| 3| 0| 0| 4| 4| 4| 3| 2| 4| 4| 2| 6| 3| 4| 0| 7| 2| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | .08 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + +| 11 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + + M + M M + + + + + M + + + + M| 40 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X X X X X X X X X X X | 20 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X X | 7 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + +| 10 | Carcinoma | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + +| 14 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + +| 25 | Leukemia Mononuclear | X | 1 | Polyp Stromal | X X X X X | 7 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + +| 11 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + +| 17 | Mediastinal, Leukemia Mononuclear | X X X | 3 | Pancreatic, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + M + + +| 10 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + +| 12 | Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + +| 23 | Leukemia Monocytic | X | 1 | Leukemia Mononuclear | X X X X X X X | 11 | __________________________________________________________________________|____________| Thymus | + + + + + M +| 11 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + M + + + + + + + + + + + + +| 28 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 13 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| 7| 7| 5| 5| 5| 7| 7| 6| 6| 5| | DAY ON TEST | 3| 3| 6| 4| 1| 3| 3| 3| 6| 6| 3| 3| 3| 3| 7| 3| 3| 8| 6| 0| 3| 0| 4| 1| 9| | | 2| 2| 4| 7| 6| 3| 3| 3| 0| 0| 4| 4| 4| 3| 2| 4| 4| 2| 6| 3| 4| 0| 7| 2| 5| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | .08 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | Adenocarcinoma | X | 1 | Fibroadenoma | X X X X X X X| 17 | Fibroadenoma, Multiple | X X X X | 4 | __________________________________________________________________________|____________| Skin | + + + + + + +| 12 | Keratoacanthoma | | 1 | Subcutaneous Tissue, Fibroma | X X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + +| 10 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + +| 10 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + +| 29 | Carcinoma, Metastatic, Adrenal Gland | | 1 | Leukemia Mononuclear | X X X X X | 6 | __________________________________________________________________________|____________| Nose | + + + + +| 9 | __________________________________________________________________________|____________| Trachea | + + + + + +| 10 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + | 6 | __________________________________________________________________________|____________| Harderian Gland | + + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + +| 11 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Monocytic | X | 1 | Leukemia Mononuclear | X X X X X X X X | 12 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 14 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 5| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 2| 3| 3| 2| 8| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| | 4| 4| 4| 6| 6| 5| 0| 8| 1| 5| 6| 6| 6| 0| 0| 6| 6| 6| 6| 2| 6| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .16 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + M M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + A + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + A + + M + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + A + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | Neoplastic Nodule | X | __________________________________________________________________________| Mesentery | +| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + I + +| __________________________________________________________________________| Pharynx | + | Palate, Squamous Cell Papilloma | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + M + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X | Bilateral, Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Parathyroid Gland | + + + + M M + + M + + + + + M + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Carcinoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 5| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 2| 3| 3| 2| 8| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| | 4| 4| 4| 6| 6| 5| 0| 8| 1| 5| 6| 6| 6| 0| 0| 6| 6| 6| 6| 2| 6| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .16 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENITAL SYSTEM - cont | | | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + M M + + M M M + + M + + + + + +| Adenoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyoma | | Polyp Stromal | X X X | Endometrium, Adenocarcinoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + A + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + M + + + + + + + + + + + M + + + +| Leukemia Mononuclear | X X X X X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | Lymphoma Malignant Lymphocytic | X | __________________________________________________________________________| Thymus | I M M M + I + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| Fibroadenoma | X X X X X X X X X X X| Fibroadenoma, Multiple | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + M + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | | __________________________________________________________________________| Peripheral Nerve | + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Spinal Cord | + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 6| 6| 5| 5| 7| 7| 7| 6| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 0| 2| 3| 3| 2| 8| 7| 3| 3| 3| 3| 5| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| | 4| 4| 4| 6| 6| 5| 0| 8| 1| 5| 6| 6| 6| 0| 0| 6| 6| 6| 6| 2| 6| 6| 6| 6| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .16 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | | Fibrosarcoma, Metastatic, Skin | X | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | | Adenocarcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Urinary Bladder | + + + + + + + A + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | Lymphoma Malignant Lymphocytic | X X | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 3| 3| 3| 8| 6| 3| 3| 1| 4| 8| 3| 3| 3| 3| 6| | | 6| 6| 8| 3| 6| 6| 6| 6| 6| 7| 6| 6| 8| 8| 5| 6| 6| 5| 5| 1| 6| 6| 6| 6| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | .16 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 14 | Neoplastic Nodule | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + | 5 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Pharynx | | 1 | Palate, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + M + + + + + + + + + I + M + + + + + + + + + +| 46 | Pheochromocytoma Benign | | 1 | Bilateral, Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + M + + I + + + + + M + + + + + M + M + + M| 38 | __________________________________________________________________________|____________| Pituitary Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | X X X X X X X | 16 | Pars Distalis, Carcinoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 18 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 3| 3| 3| 8| 6| 3| 3| 1| 4| 8| 3| 3| 3| 3| 6| | | 6| 6| 8| 3| 6| 6| 6| 6| 6| 7| 6| 6| 8| 8| 5| 6| 6| 5| 5| 1| 6| 6| 6| 6| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | .16 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Follicular Cell, Carcinoma | X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + M + + + + + M + + + + + M + M + + +| 39 | Adenoma | X X | 2 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leiomyoma | X | 1 | Polyp Stromal | X X | 5 | Endometrium, Adenocarcinoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + M + + + + M + + M + + + + M + + I + +| 43 | Leukemia Mononuclear | X X X X X | 10 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X | 11 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 14 | Lymphoma Malignant Lymphocytic | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Leukemia Mononuclear | X X | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + M + + + + + + + + M + + + + + + + + + + M| 46 | Fibroadenoma | X X X X X X X X X | 20 | Fibroadenoma, Multiple | X | 4 | __________________________________________________________________________|____________| Skin | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| 6| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 3| 3| 3| 4| 0| 3| 3| 3| 3| 2| 3| 3| 3| 8| 6| 3| 3| 1| 4| 8| 3| 3| 3| 3| 6| | | 6| 6| 8| 3| 6| 6| 6| 6| 6| 7| 6| 6| 8| 8| 5| 6| 6| 5| 5| 1| 6| 6| 6| 6| 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 | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | .16 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Astrocytoma Malignant | X | 1 | __________________________________________________________________________|____________| Peripheral Nerve | + + + + + + + + M M + + + M M + + M | 30 | __________________________________________________________________________|____________| Spinal Cord | + + + + + + + + + + + + + + + + + + + +| 38 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Alveolar/Bronchiolar Carcinoma | X | 1 | Fibrosarcoma, Metastatic, Skin | | 1 | Leukemia Mononuclear | X X X X X | 10 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + +| 6 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Adenocarcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Urinary Bladder | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 15 | Lymphoma Malignant Lymphocytic | | 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 20 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 7| 6| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 5| 6| 3| 3| 3| 3| 3| 4| 4| 3| 3| 3| 1| 3| 3| 3| 3| 4| 3| 3| 3| 3| 8| | 5| 5| 4| 6| 8| 5| 5| 5| 6| 6| 9| 5| 5| 5| 4| 5| 5| 5| 6| 6| 5| 5| 5| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyosarcoma | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Leukemia Mononuclear | X X X X X X| Neoplastic Nodule | X | __________________________________________________________________________| Mesentery | | Mesothelioma NOS | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + M +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| Schwannoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X X X X X X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + M + + + M + + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X X X X| _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 7| 6| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 5| 6| 3| 3| 3| 3| 3| 4| 4| 3| 3| 3| 1| 3| 3| 3| 3| 4| 3| 3| 3| 3| 8| | 5| 5| 4| 6| 8| 5| 5| 5| 6| 6| 9| 5| 5| 5| 4| 5| 5| 5| 6| 6| 5| 5| 5| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| Mesothelioma NOS | | __________________________________________________________________________| Thymus | M + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + M + + M + M M M + + + M M + + + + M| Adenocarcinoma | | Fibroadenoma | X | Fibroadenoma, Multiple | X | __________________________________________________________________________| Skin | + + + + M + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | X | Keratoacanthoma | X X X | Squamous Cell Carcinoma | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 7| 6| 1| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 5| 6| 3| 3| 3| 3| 3| 4| 4| 3| 3| 3| 1| 3| 3| 3| 3| 4| 3| 3| 3| 3| 8| | 5| 5| 4| 6| 8| 5| 5| 5| 6| 6| 9| 5| 5| 5| 4| 5| 5| 5| 6| 6| 5| 5| 5| 6| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Lipoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Osteosarcoma | | __________________________________________________________________________| Skeletal Muscle | + | Lipoma | X | Mesothelioma NOS | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | | Cranial Nerve, Schwannoma Malignant | X | __________________________________________________________________________| Spinal Cord | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Leukemia Mononuclear | X X X X| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + +| __________________________________________________________________________| Zymbal's Gland | + + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Renal Tubule, Adenoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + A + + + M + + + + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| Mesothelioma NOS | | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 5| 5| 4| 6| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 6| 3| 0| 3| 3| 3| 8| 2| 3| 3| 3| 3| 8| 3| 3| 3| 2| 5| | | 5| 5| 5| 5| 7| 5| 5| 8| 0| 6| 7| 5| 5| 7| 6| 6| 6| 6| 0| 9| 6| 6| 5| 0| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leiomyosarcoma | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X | 1 | Leukemia Mononuclear | X X X X X X X | 13 | Neoplastic Nodule | | 1 | __________________________________________________________________________|____________| Mesentery | + | 1 | Mesothelioma NOS | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma NOS | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + M + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | Schwannoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Benign | X X X | 11 | Bilateral, Pheochromocytoma Benign | 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 24 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 5| 5| 4| 6| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 6| 3| 0| 3| 3| 3| 8| 2| 3| 3| 3| 3| 8| 3| 3| 3| 2| 5| | | 5| 5| 5| 5| 7| 5| 5| 8| 0| 6| 7| 5| 5| 7| 6| 6| 6| 6| 0| 9| 6| 6| 5| 0| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M M M + + + M + + + + + + + + + + M| 41 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | X X X X X X X X X | 24 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Adenoma | X X | 6 | C-Cell, Carcinoma | X X X | 3 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | Mesothelioma NOS | X | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + M M + + + + + + + + + + + + + + + + + M +| 46 | Adenoma | | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | Mesothelioma NOS | X | 1 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X | 32 | Interstitial Cell, Adenoma | X X X X X | 11 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + M + + + + + + + + M + + M + + + + M| 45 | Leukemia Mononuclear | X X X X | 8 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 11 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X X | 13 | Mesothelioma NOS | X | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + M + M + + + + + + + + + +| 47 | Leukemia Mononuclear | X X X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 25 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 5| 5| 4| 6| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 6| 3| 0| 3| 3| 3| 8| 2| 3| 3| 3| 3| 8| 3| 3| 3| 2| 5| | | 5| 5| 5| 5| 7| 5| 5| 8| 0| 6| 7| 5| 5| 7| 6| 6| 6| 6| 0| 9| 6| 6| 5| 0| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + M + + M M + + + + + + M M + M M + + + M| 33 | Adenocarcinoma | X | 1 | Fibroadenoma | X X X X X | 6 | Fibroadenoma, Multiple | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | Basal Cell Carcinoma | | 1 | Keratoacanthoma | X X X | 6 | Squamous Cell Carcinoma | X | 1 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | X X X X X | 6 | Subcutaneous Tissue, Fibrosarcoma | X | 2 | Subcutaneous Tissue, Lipoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Osteosarcoma | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | + + + | 4 | Lipoma | | 1 | Mesothelioma NOS | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Astrocytoma Malignant | X | 1 | Cranial Nerve, Schwannoma Malignant | | 1 | __________________________________________________________________________|____________| Spinal Cord | I | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 4 | Leukemia Mononuclear | X X X X X X | 10 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + + + | 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 26 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 5| 5| 4| 6| 7| 7| 6| 7| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 6| 3| 0| 3| 3| 3| 8| 2| 3| 3| 3| 3| 8| 3| 3| 3| 2| 5| | | 5| 5| 5| 5| 7| 5| 5| 8| 0| 6| 7| 5| 5| 7| 6| 6| 6| 6| 0| 9| 6| 6| 5| 0| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Zymbal's Gland | | 2 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Renal Tubule, Adenoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + A| 47 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X | 13 | Mesothelioma NOS | 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 27 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 5| 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| 7| 7| 7| 7| 6| DAY ON TEST | 3| 1| 0| 7| 7| 3| 3| 2| 0| 4| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| | 5| 4| 2| 8| 0| 4| 4| 3| 5| 4| 4| 4| 4| 5| 9| 5| 5| 5| 5| 9| 5| 5| 5| 5| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| .01 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + M + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + A + + + A + + +| __________________________________________________________________________| Intestine Large, Colon | + + + M + + + + +| Mesothelioma NOS | X| __________________________________________________________________________| Intestine Large, Rectum | M + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + +| Leiomyosarcoma | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | | Leukemia Mononuclear | X X X X X X | Neoplastic Nodule | X | __________________________________________________________________________| Mesentery | + + + +| Mesothelioma Malignant | X | Mesothelioma NOS | X| __________________________________________________________________________| Pancreas | + + + + + + + + + + + + +| Adenoma | X | Mesothelioma Malignant | X | Mesothelioma NOS | X| Acinus, Adenoma | X X | __________________________________________________________________________| Pharynx | + | Palate, Squamous Cell Papilloma | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + +| Squamous Cell Papilloma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + +| __________________________________________________________________________| Tongue | +| Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + M + + + + + + + + + I + + + + +| Pheochromocytoma Malignant | X X | Pheochromocytoma Benign | X X X X X X X X X X X | Bilateral, Pheochromocytoma Benign | X X X | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 5| 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| 7| 7| 7| 7| 6| DAY ON TEST | 3| 1| 0| 7| 7| 3| 3| 2| 0| 4| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| | 5| 4| 2| 8| 0| 4| 4| 3| 5| 4| 4| 4| 4| 5| 9| 5| 5| 5| 5| 9| 5| 5| 5| 5| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| .01 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + +| Adenoma | X X | __________________________________________________________________________| Parathyroid Gland | + + M M M + + + + + + + + + M + + + + M + + + + +| Adenoma | X | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | C-Cell, Adenoma | X X X X X X | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + +| Mesothelioma Malignant | | Mesothelioma NOS | X| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + +| Adenoma | | Carcinoma | X | __________________________________________________________________________| Prostate | + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | Mesothelioma NOS | X| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | Mesothelioma NOS | X| __________________________________________________________________________| Thymus | + + + + M + + + | _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 5| 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| 7| 7| 7| 7| 6| DAY ON TEST | 3| 1| 0| 7| 7| 3| 3| 2| 0| 4| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| | 5| 4| 2| 8| 0| 4| 4| 3| 5| 4| 4| 4| 4| 5| 9| 5| 5| 5| 5| 9| 5| 5| 5| 5| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| .01 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M M + + + + + + + + +| Fibroadenoma | X X X | Lipoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + +| Basal Cell Adenoma | X | Keratoacanthoma | X X | Squamous Cell Papilloma | X | Trichoepithelioma | | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibrosarcoma | X X | Subcutaneous Tissue, Lipoma | X| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | M | Leukemia Mononuclear | | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Spinal Cord | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Nose | + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Trachea | + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | | __________________________________________________________________________| Harderian Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + A + + + A + + +| _____________________________________________________________________________________________________________________| Page 30 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 6| 6| 5| 3| 7| 7| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 3| 7| 7| 7| 7| 6| DAY ON TEST | 3| 1| 0| 7| 7| 3| 3| 2| 0| 4| 3| 3| 3| 2| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| | 5| 4| 2| 8| 0| 4| 4| 3| 5| 4| 4| 4| 4| 5| 9| 5| 5| 5| 5| 9| 5| 5| 5| 5| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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| .01 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | Mesothelioma Malignant | X | Mesothelioma NOS | X| _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 8| 6| 2| 9| 3| 3| 0| 7| 1| | | 5| 5| 5| 3| 9| 5| 5| 5| 5| 5| 5| 5| 5| 5| 4| 5| 4| 5| 3| 7| 5| 5| 8| 7| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | .01 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + +| 13 | __________________________________________________________________________|____________| Intestine Large | + + + + +| 14 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + +| 12 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + +| 13 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + +| 12 | __________________________________________________________________________|____________| Intestine Small | + + + + + +| 16 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + +| 15 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + +| 14 | Leiomyosarcoma | X| 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | M + + + +| 14 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + +| 31 | Fibrosarcoma, Metastatic, Skin | X | 1 | Leukemia Mononuclear | X X X X X X X| 13 | Neoplastic Nodule | | 1 | __________________________________________________________________________|____________| Mesentery | + | 5 | Mesothelioma Malignant | X | 2 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + A +| 18 | Adenoma | | 1 | Mesothelioma Malignant | | 1 | Mesothelioma NOS | | 1 | Acinus, Adenoma | X| 3 | __________________________________________________________________________|____________| Pharynx | | 1 | Palate, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + +| 13 | __________________________________________________________________________|____________| Stomach | + + + + + + +| 19 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + +| 18 | Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + +| 19 | __________________________________________________________________________|____________| Tongue | + | 2 | Squamous Cell Papilloma | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + +| 15 | Leukemia Mononuclear | X X| 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal 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 32 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 8| 6| 2| 9| 3| 3| 0| 7| 1| | | 5| 5| 5| 3| 9| 5| 5| 5| 5| 5| 5| 5| 5| 5| 4| 5| 4| 5| 3| 7| 5| 5| 8| 7| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | .01 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + I + + + + M + + + + + + + M + +| 45 | Pheochromocytoma Malignant | | 2 | Pheochromocytoma Benign | X X X X X X X X | 19 | Bilateral, Pheochromocytoma Benign | X X X X | 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + A +| 17 | Adenoma | | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + M + + + + + + + + + M M M + + + + +| 40 | Adenoma | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X X X X X X X X X X X | 22 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | C-Cell, Adenoma | X X X | 9 | C-Cell, Carcinoma | X | 2 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + +| 14 | Mesothelioma Malignant | X | 1 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + +| 17 | Adenoma | X X | 2 | Carcinoma | | 1 | __________________________________________________________________________|____________| Prostate | + + + +| 13 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + +| 23 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + +| 46 | Mesothelioma Malignant | X | 2 | Mesothelioma NOS | | 1 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X| 36 | Interstitial Cell, Adenoma | X X X | 5 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + +| 13 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + +| 31 | __________________________________________________________________________________________________________________________________ * : 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: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 8| 6| 2| 9| 3| 3| 0| 7| 1| | | 5| 5| 5| 3| 9| 5| 5| 5| 5| 5| 5| 5| 5| 5| 4| 5| 4| 5| 3| 7| 5| 5| 8| 7| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | .01 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mediastinal, Leukemia Mononuclear | X X X | 6 | Pancreatic, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + +| 23 | Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + +| 15 | Leukemia Mononuclear | X X X X| 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + +| 28 | Leukemia Mononuclear | X X X X X X X| 14 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Thymus | M M + M + + +| 11 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + + M M + + +| 16 | Fibroadenoma | X X X | 6 | Lipoma | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + +| 21 | Basal Cell Adenoma | | 1 | Keratoacanthoma | X X X | 5 | Squamous Cell Papilloma | | 1 | Trichoepithelioma | X | 1 | Subcutaneous Tissue, Fibroma | X X X| 3 | Subcutaneous Tissue, Fibrosarcoma | X | 3 | Subcutaneous Tissue, Lipoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + +| 13 | __________________________________________________________________________|____________| Skeletal Muscle | + + | 2 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + +| 13 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Spinal Cord | + | 1 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + +| 24 | __________________________________________________________________________________________________________________________________ * : 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: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 5| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 8| 6| 2| 9| 3| 3| 0| 7| 1| | | 5| 5| 5| 3| 9| 5| 5| 5| 5| 5| 5| 5| 5| 5| 4| 5| 4| 5| 3| 7| 5| 5| 8| 7| 7| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| A | .01 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Leukemia Mononuclear | X X X X X | 7 | __________________________________________________________________________|____________| Nose | + + + +| 13 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Trachea | + + + +| 13 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + +| 3 | __________________________________________________________________________|____________| Harderian Gland | +| 2 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 3 | Renal Tubule, Adenoma | X X | 2 | __________________________________________________________________________|____________| Urinary Bladder | A + A + +| 10 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X| 15 | Mesothelioma Malignant | X | 2 | Mesothelioma NOS | | 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 35 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 6| 5| 5| 7| 7| 7| 4| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 3| 8| 3| 3| 3| 2| 0| 3| 3| 1| 8| 3| 3| 3| 3| 6| 5| 3| 3| 3| 4| 5| | 3| 3| 3| 3| 3| 3| 3| 3| 4| 9| 3| 2| 3| 6| 4| 4| 4| 3| 7| 9| 3| 3| 3| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| .02 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + M + + A + + + + + + + M + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + + + + + + + + +| Mesothelioma NOS | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | Mesothelioma NOS | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Leukemia Mononuclear | X X X X X X| Neoplastic Nodule | | __________________________________________________________________________| Mesentery | + + | Mesothelioma NOS | X | Sarcoma | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | X | __________________________________________________________________________| Pharynx | + | Palate, Squamous Cell Papilloma | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Malignant | X | Pheochromocytoma Complex | X | Pheochromocytoma Benign | X X X X X X | Bilateral, Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 6| 5| 5| 7| 7| 7| 4| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 3| 8| 3| 3| 3| 2| 0| 3| 3| 1| 8| 3| 3| 3| 3| 6| 5| 3| 3| 3| 4| 5| | 3| 3| 3| 3| 3| 3| 3| 3| 4| 9| 3| 2| 3| 6| 4| 4| 4| 3| 7| 9| 3| 3| 3| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| .02 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Parathyroid Gland | + + + + M + + + + + + M + M + + + + M + + + + + +| Adenoma | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| Pars Distalis, Adenoma | X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | Follicular Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | X X | __________________________________________________________________________| Preputial Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X| Bilateral, Adenoma | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | X | __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma NOS | X X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + M + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mediastinal, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + M + + M + + + + + + + + M + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Thymus | + + M + + M + + + + + + + + + + + + M M + + + + +| Leukemia Mononuclear | X | Thymoma Benign | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + M + + M + + M + + M + + M M + + M + M M M M + +| _____________________________________________________________________________________________________________________| Page 37 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 6| 5| 5| 7| 7| 7| 4| 3| 7| 7| 7| 6| 5| DAY ON TEST | 3| 3| 3| 3| 8| 3| 3| 3| 2| 0| 3| 3| 1| 8| 3| 3| 3| 3| 6| 5| 3| 3| 3| 4| 5| | 3| 3| 3| 3| 3| 3| 3| 3| 4| 9| 3| 2| 3| 6| 4| 4| 4| 3| 7| 9| 3| 3| 3| 9| 8| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| .02 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Adenocarcinoma | | Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X X | Squamous Cell Carcinoma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Mesothelioma NOS | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Kidney | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | M | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | | Renal Tubule, Adenoma | X X | Renal Tubule, Carcinoma | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + A + + + + M + + + + + + +| Leukemia Mononuclear | | Mesothelioma NOS | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| Mesothelioma NOS | X X | _____________________________________________________________________________________________________________________| Page 38 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 5| 4| 3| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 9| 3| 3| 3| 5| 3| 7| 3| 3| 0| 8| 5| 3| 3| 8| 7| 2| | | 4| 4| 4| 0| 6| 4| 4| 4| 2| 9| 4| 4| 3| 0| 7| 4| 4| 3| 2| 0| 4| 4| 7| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .02 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + M + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + M + + + + M| 45 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + M + + + + + + + A + + A + + + + + + +| 46 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + A + + + + M + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenocarcinoma | | 1 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + M + + + A + + A + + + + + + +| 47 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X | 1 | Leukemia Mononuclear | X X X X X | 11 | Neoplastic Nodule | X | 1 | __________________________________________________________________________|____________| Mesentery | + + M + | 5 | Mesothelioma NOS | X | 2 | Sarcoma | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Pharynx | | 1 | Palate, Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | __________________________________________________________________________|____________| Tongue | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | Pheochromocytoma Malignant | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 39 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 5| 4| 3| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 9| 3| 3| 3| 5| 3| 7| 3| 3| 0| 8| 5| 3| 3| 8| 7| 2| | | 4| 4| 4| 0| 6| 4| 4| 4| 2| 9| 4| 4| 3| 0| 7| 4| 4| 3| 2| 0| 4| 4| 7| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .02 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pheochromocytoma Complex | X | 2 | Pheochromocytoma Benign | X X X X X X X X X | 15 | Bilateral, Pheochromocytoma Benign | X X | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X X | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + + + + + + + + M + M| 43 | Adenoma | X | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 48 | Pars Distalis, Adenoma | X X X X X X X X | 16 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X | 5 | Follicular Cell, Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma NOS | X X | 4 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X | 2 | Carcinoma | | 1 | Bilateral, Adenoma | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + M + + + + + M + + + + + + + +| 48 | Mesothelioma NOS | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + M + + + + + M + + + + + + + +| 48 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma NOS | X X X | 5 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X | 42 | Interstitial Cell, Adenoma | X X | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mediastinal, Leukemia Mononuclear | X X | 3 | Pancreatic, Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + I + + + + + + + + + + + + + M + + M| 44 | Leukemia Mononuclear | X X X X X | 9 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 40 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 5| 4| 3| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 9| 3| 3| 3| 5| 3| 7| 3| 3| 0| 8| 5| 3| 3| 8| 7| 2| | | 4| 4| 4| 0| 6| 4| 4| 4| 2| 9| 4| 4| 3| 0| 7| 4| 4| 3| 2| 0| 4| 4| 7| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .02 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + M + + + + + A + + + + + + +| 48 | Leukemia Mononuclear | X X X X X | 11 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 11 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + M + + + + A + + I + + + +| 43 | Leukemia Mononuclear | X | 2 | Thymoma Benign | X X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M M M + M M M + M M M M M M + M + + + M M + + M +| 23 | Adenocarcinoma | X | 1 | Fibroadenoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Keratoacanthoma | X X X | 5 | Squamous Cell Carcinoma | | 1 | Subcutaneous Tissue, Fibroma | X | 2 | Subcutaneous Tissue, Fibrosarcoma | X X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Mesothelioma NOS | X | 2 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Carcinoma, Metastatic, Kidney | X | 1 | Leukemia Mononuclear | X X X X X | 9 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 2 | __________________________________________________________________________|____________| Eye | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 41 NTP Experiment-Test: 05028-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC HEXACHLOROETHANE Date: 05/05/97 Route: GAVAGE Time: 08:33:42 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 7| 7| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 5| 4| 3| | DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 9| 3| 3| 3| 5| 3| 7| 3| 3| 0| 8| 5| 3| 3| 8| 7| 2| | | 4| 4| 4| 0| 6| 4| 4| 4| 2| 9| 4| 4| 3| 0| 7| 4| 4| 3| 2| 0| 4| 4| 7| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .02 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ URINARY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Leukemia Mononuclear | X X | 2 | Renal Tubule, Adenoma | X | 3 | Renal Tubule, Carcinoma | X X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + A + + A + + + + + + +| 46 | Leukemia Mononuclear | X | 1 | Mesothelioma NOS | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 11 | Mesothelioma NOS | X X X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined 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