TDMS Study 05075-01 Pathology Tables
NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 Facility: Battelle Columbus Laboratory Chemical CAS #: 57-41-0 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: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 3| 7| 7| 7| 6| 7| 5| 7| 6| 7| 6| 7| DAY ON TEST | 2| 0| 2| 2| 2| 8| 3| 9| 3| 5| 3| 1| 3| 8| 3| 3| 3| 5| 3| 9| 0| 5| 3| 9| 3| | 9| 2| 9| 9| 9| 6| 0| 5| 0| 7| 0| 3| 0| 8| 1| 1| 1| 9| 1| 3| 0| 5| 2| 8| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 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| 0-0 | 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 | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Mesentery | + + | Leukemia Mononuclear | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + A + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + A + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + M + + + + + M + + + M + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X X X X X X | Pars Distalis, Carcinoma | X | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 3| 7| 7| 7| 6| 7| 5| 7| 6| 7| 6| 7| DAY ON TEST | 2| 0| 2| 2| 2| 8| 3| 9| 3| 5| 3| 1| 3| 8| 3| 3| 3| 5| 3| 9| 0| 5| 3| 9| 3| | 9| 2| 9| 9| 9| 6| 0| 5| 0| 7| 0| 3| 0| 8| 1| 1| 1| 9| 1| 3| 0| 5| 2| 8| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 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| 0-0 | 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 | + + + + + + + + + + + + + + + + + + + A + + + + +| Bilateral, C-Cell, Adenoma | X | C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | | Follicular Cell, Adenocarcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + M + + + + + + + + + + + + + + + + + + + M + M +| Adenoma | X | Carcinoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyosarcoma | X | Leukemia Mononuclear | X X | Polyp Stromal | X X | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + M + + + + + + + +| Axillary, Leukemia Mononuclear | X | Deep Cervical, Carcinoma, Metastatic,| | Thyroid Gland | | Deep Cervical, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | X | Mandibular, Leukemia Mononuclear | X X X X | Mediastinal, Leukemia Mononuclear | X X X | __________________________________________________________________________| Lymph Node, Mesenteric | + | Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Thymus | + + + M + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X X X | _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 5| 7| 6| 7| 5| 7| 3| 7| 7| 7| 6| 7| 5| 7| 6| 7| 6| 7| DAY ON TEST | 2| 0| 2| 2| 2| 8| 3| 9| 3| 5| 3| 1| 3| 8| 3| 3| 3| 5| 3| 9| 0| 5| 3| 9| 3| | 9| 2| 9| 9| 9| 6| 0| 5| 0| 7| 0| 3| 0| 8| 1| 1| 1| 9| 1| 3| 0| 5| 2| 8| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 0 PPM | 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| 0-0 | 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 | | | | Adenoma | | Fibroadenoma | X X X X X X X | Fibroadenoma, Multiple | | Leukemia Mononuclear | X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | | Leukemia Mononuclear | X | Squamous Cell Carcinoma | | Trichoepithelioma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Nares, Leukemia Mononuclear | X | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + | Lids, Fibrosarcoma | X | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 4| 7| 6| 6| 4| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 8| 8| 3| 2| 7| 2| 3| 3| 3| 3| | | 2| 2| 6| 6| 6| 6| 6| 7| 0| 7| 7| 7| 8| 8| 0| 4| 4| 8| 9| 7| 1| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| A | 0 PPM | 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 | 0-0 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + M + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X | 13 | __________________________________________________________________________|____________| Mesentery | + | 3 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | + | 1 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 2 | Leukemia Mononuclear | X X X | 6 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X | 5 | Pheochromocytoma Benign | X X X | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 5 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 4| 7| 6| 6| 4| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 8| 8| 3| 2| 7| 2| 3| 3| 3| 3| | | 2| 2| 6| 6| 6| 6| 6| 7| 0| 7| 7| 7| 8| 8| 0| 4| 4| 8| 9| 7| 1| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| A | 0 PPM | 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 | 0-0 | 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 | | | | | | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + + M + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Adenoma | X X X X X X X X X X X | 25 | Pars Distalis, Carcinoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + A + + + + + + + + + + + + + + + + + + + + +| 48 | Bilateral, C-Cell, Adenoma | | 1 | C-Cell, Adenoma | X X X X X X X| 12 | C-Cell, Carcinoma | X X | 2 | Follicular Cell, Adenocarcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + M + + + M + + + + + + +| 45 | Adenoma | X X X | 4 | Carcinoma | X | 2 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leiomyosarcoma | | 1 | Leukemia Mononuclear | | 2 | Polyp Stromal | X X X X | 6 | __________________________________________________________________________|____________| Vagina | + | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Axillary, Leukemia Mononuclear | | 1 | Deep Cervical, Carcinoma, Metastatic,| | | Thyroid Gland | X | 1 | Deep Cervical, Leukemia Mononuclear | | 1 | Inguinal, Leukemia Mononuclear | | 1 | Mandibular, Leukemia Mononuclear | X X X X X | 9 | Mediastinal, Leukemia Mononuclear | X X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 6 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 4| 7| 6| 6| 4| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 8| 8| 3| 2| 7| 2| 3| 3| 3| 3| | | 2| 2| 6| 6| 6| 6| 6| 7| 0| 7| 7| 7| 8| 8| 0| 4| 4| 8| 9| 7| 1| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| A | 0 PPM | 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 | 0-0 | 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 | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X | 13 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + M + + M + + + + + + + + + + +| 46 | Leukemia Mononuclear | X X X | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenocarcinoma | | 3 | Adenoma | X | 1 | Fibroadenoma | X X X X X X X X X | 16 | Fibroadenoma, Multiple | X| 1 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Keratoacanthoma | X | 1 | Leukemia Mononuclear | | 1 | Squamous Cell Carcinoma | X | 1 | Trichoepithelioma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 3 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 1 | Alveolar/Bronchiolar Carcinoma | X | 1 | Leukemia Mononuclear | X X X X X X | 11 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nares, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 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 7 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 1| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 6| 4| 7| 6| 6| 4| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 1| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 8| 8| 3| 2| 7| 2| 3| 3| 3| 3| | | 2| 2| 6| 6| 6| 6| 6| 7| 0| 7| 7| 7| 8| 8| 0| 4| 4| 8| 9| 7| 1| 8| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| A | 0 PPM | 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 | 0-0 | 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 | | | | | | __________________________________________________________________________|____________| Eye | + + + + + +| 9 | Lids, Fibrosarcoma | | 1 | __________________________________________________________________________|____________| Harderian Gland | + + | 3 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 3 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X | 13 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 8 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 2| 5| 2| 9| 2| 9| 3| 3| 1| 0| 3| 2| 3| 2| 5| 3| 0| 3| 3| 3| 9| 3| 3| 8| 3| | 9| 2| 9| 8| 9| 2| 0| 0| 7| 7| 0| 7| 1| 7| 9| 0| 6| 1| 1| 1| 9| 2| 2| 5| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 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| 10-0 | 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 | + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Mesentery | | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + | Carcinoma, Metastatic | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + | Leukemia Mononuclear | X | Pheochromocytoma Malignant | | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + | Adenoma | X | __________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + | Leukemia Mononuclear | | C-Cell, Adenoma | X X X X X | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 2| 5| 2| 9| 2| 9| 3| 3| 1| 0| 3| 2| 3| 2| 5| 3| 0| 3| 3| 3| 9| 3| 3| 8| 3| | 9| 2| 9| 8| 9| 2| 0| 0| 7| 7| 0| 7| 1| 7| 9| 0| 6| 1| 1| 1| 9| 2| 2| 5| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 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| 10-0 | 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 + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + | Polyp Stromal | X X X | Polyp Stromal, Multiple | | Sarcoma Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + | Deep Cervical, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | | Mandibular, Leukemia Mononuclear | X X X | Mediastinal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mesenteric | + | Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Thymus | + + + I + + + + + + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + | Adenocarcinoma | X X | Adenoma | X | Fibroadenoma | X X X X X X X X | Leukemia Mononuclear | X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + | Leukemia Mononuclear | | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Fibrous | | Histiocytoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| 6| 6| 6| 7| 7| 7| 6| 7| 7| 6| 7| DAY ON TEST | 2| 5| 2| 9| 2| 9| 3| 3| 1| 0| 3| 2| 3| 2| 5| 3| 0| 3| 3| 3| 9| 3| 3| 8| 3| | 9| 2| 9| 8| 9| 2| 0| 0| 7| 7| 0| 7| 1| 7| 9| 0| 6| 1| 1| 1| 9| 2| 2| 5| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS 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 | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0 PPM | 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| 10-0 | 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| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | | Leukemia Mononuclear | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 3| 3| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 5| 2| 8| 3| 3| 3| 6| 0| 3| 9| 3| 3| 3| 4| 3| 8| 3| 3| 1| | | 6| 6| 6| 6| 7| 7| 0| 5| 8| 7| 7| 8| 1| 7| 8| 9| 8| 8| 9| 4| 9| 3| 9| 9| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 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| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| A | 0 PPM | 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 | 10-0 | 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 | + + + + + + + + +| 21 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A +| 20 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 | Leukemia Mononuclear | X X X X X X| 14 | __________________________________________________________________________|____________| Mesentery | + + + + + +| 6 | Leukemia Mononuclear | X X| 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + A +| 20 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + +| 21 | Carcinoma, Metastatic | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + A +| 20 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A +| 20 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + +| 21 | Leukemia Mononuclear | X X X| 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + A +| 21 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + A +| 21 | Leukemia Mononuclear | X X X| 4 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + A +| 21 | Leukemia Mononuclear | X X X| 4 | Pheochromocytoma Malignant | X | 1 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + A +| 20 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + M +| 18 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + +| 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 12 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 3| 3| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 5| 2| 8| 3| 3| 3| 6| 0| 3| 9| 3| 3| 3| 4| 3| 8| 3| 3| 1| | | 6| 6| 6| 6| 7| 7| 0| 5| 8| 7| 7| 8| 1| 7| 8| 9| 8| 8| 9| 4| 9| 3| 9| 9| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 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| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| A | 0 PPM | 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 | 10-0 | 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 | | | | | | Leukemia Mononuclear | X X| 3 | Pars Distalis, Adenoma | X X X X X X X X X | 26 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + A +| 20 | Leukemia Mononuclear | X | 1 | C-Cell, Adenoma | X X| 7 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + I + + +| 21 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + +| 23 | Leukemia Mononuclear | X X| 3 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + +| 26 | Polyp Stromal | X | 4 | Polyp Stromal, Multiple | X | 1 | Sarcoma Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + +| 21 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + A +| 21 | Deep Cervical, Leukemia Mononuclear | | 1 | Inguinal, Leukemia Mononuclear | X| 1 | Mandibular, Leukemia Mononuclear | X X X X| 7 | Mediastinal, Leukemia Mononuclear | X X X X| 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + +| 26 | Leukemia Mononuclear | X X X X X X X| 15 | __________________________________________________________________________|____________| Thymus | + + + M + + I + +| 18 | Leukemia Mononuclear | X X X| 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + A +| 24 | Adenocarcinoma | X | 3 | Adenoma | | 1 | Fibroadenoma | X | 9 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 13 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 3| 3| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 6| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 5| 2| 8| 3| 3| 3| 6| 0| 3| 9| 3| 3| 3| 4| 3| 8| 3| 3| 1| | | 6| 6| 6| 6| 7| 7| 0| 5| 8| 7| 7| 8| 1| 7| 8| 9| 8| 8| 9| 4| 9| 3| 9| 9| 1| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 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| T | ANIMAL ID | 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| A | 0 PPM | 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 | 10-0 | 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 | | | | | | __________________________________________________________________________|____________| Skin | + + + + + + + + +| 22 | Leukemia Mononuclear | X | 1 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + +| 21 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + +| 21 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + +| 22 | Leukemia Mononuclear | X X X X X| 9 | __________________________________________________________________________|____________| Nose | + + + + + + + + +| 21 | __________________________________________________________________________|____________| Trachea | + + + + + + + + +| 21 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + | 6 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Zymbal's Gland | + | 1 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + +| 21 | Leukemia Mononuclear | X X X| 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + A +| 21 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X| 16 | __________________________________________________________________________________________________________________________________ * : 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: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 5| 6| 6| 7| 6| 6| 7| 7| 5| 7| 7| 6| 7| 5| DAY ON TEST | 2| 2| 2| 3| 3| 3| 9| 3| 9| 3| 3| 7| 2| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 7| | 9| 9| 9| 0| 0| 0| 2| 1| 0| 1| 1| 5| 1| 8| 2| 4| 4| 2| 2| 6| 0| 6| 4| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 240 PPM | 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| 1-1 | 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 | + + + + + A + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + A + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + A + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small | + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + A + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + A + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X| __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + A + + + + +| __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + +| Leukemia Mononuclear | X X| __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + +| Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X | Pars Distalis, Leukemia Mononuclear | X X | __________________________________________________________________________| Thyroid Gland | + + + + + A + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 5| 6| 6| 7| 6| 6| 7| 7| 5| 7| 7| 6| 7| 5| DAY ON TEST | 2| 2| 2| 3| 3| 3| 9| 3| 9| 3| 3| 7| 2| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 7| | 9| 9| 9| 0| 0| 0| 2| 1| 0| 1| 1| 5| 1| 8| 2| 4| 4| 2| 2| 6| 0| 6| 4| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 240 PPM | 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| 1-1 | 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 | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + +| Adenoma | X X X | __________________________________________________________________________| Ovary | + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + +| Leiomyosarcoma | X | Polyp Stromal | X | __________________________________________________________________________| Vagina | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + I| __________________________________________________________________________| Lymph Node | + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | | Mandibular, Leukemia Mononuclear | X X X| Mediastinal, Leukemia Mononuclear | X X| Pancreatic, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mesenteric | + | Leukemia Mononuclear | | __________________________________________________________________________| Spleen | + + + + + + A + + + + + +| Hemangioma | | Leukemia Mononuclear | X X X X X X| __________________________________________________________________________| Thymus | + + + + + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + +| Fibroadenoma | X X X X X X X X | __________________________________________________________________________| Skin | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + +| Leukemia Mononuclear | X X X X| __________________________________________________________________________| Nose | + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + +| _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 5| 6| 6| 7| 6| 6| 7| 7| 5| 7| 7| 6| 7| 5| DAY ON TEST | 2| 2| 2| 3| 3| 3| 9| 3| 9| 3| 3| 7| 2| 9| 3| 3| 3| 3| 3| 3| 0| 3| 3| 3| 7| | 9| 9| 9| 0| 0| 0| 2| 1| 0| 1| 1| 5| 1| 8| 2| 4| 4| 2| 2| 6| 0| 6| 4| 6| 3| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 240 PPM | 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| 1-1 | 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 | | | | Leukemia Mononuclear | | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + +| Leukemia Mononuclear | X X| __________________________________________________________________________| Urinary Bladder | + + + + + A + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X| _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 6| 6| 7| 7| 7| 5| 6| 7| 7| 4| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 1| 3| 3| 2| 1| 8| 0| 9| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 2| 3| 8| 3| 3| 3| | | 6| 9| 7| 7| 7| 5| 4| 7| 0| 7| 3| 0| 7| 8| 8| 3| 4| 8| 8| 5| 9| 1| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 240 PPM | 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 | 1-1 | 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 | + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Intestine Large | + + A + + + + + + + + A | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + + + + + + + + A | 20 | __________________________________________________________________________|____________| Intestine Large, Colon | + + A + + + + + + + + A | 20 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + A + + + + + + + + A | 20 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small | + + A + + + + + + + + A | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + + + + + + + + A | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + + + + + + + + A | 20 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + + + + + + + + A | 20 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X| 20 | __________________________________________________________________________|____________| Mesentery | + + | 3 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Stomach, Glandular | + + A + + + + + + + + A | 20 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + | 24 | Leukemia Mononuclear | X X X X | 5 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + | 23 | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + M + + | 21 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + | 43 | Leukemia Mononuclear | X | 2 | Pars Distalis, Adenoma | X X X X X X X X X | 15 | __________________________________________________________________________________________________________________________________ * : 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: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 6| 6| 7| 7| 7| 5| 6| 7| 7| 4| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 1| 3| 3| 2| 1| 8| 0| 9| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 2| 3| 8| 3| 3| 3| | | 6| 9| 7| 7| 7| 5| 4| 7| 0| 7| 3| 0| 7| 8| 8| 3| 4| 8| 8| 5| 9| 1| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 240 PPM | 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 | 1-1 | 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, Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + A + + + + + + + A A | 19 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | X X | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + | 24 | Adenoma | X | 4 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + | 26 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + | 26 | Leiomyosarcoma | | 1 | Polyp Stromal | X X X X X | 6 | __________________________________________________________________________|____________| Vagina | + | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + | 26 | Deep Cervical, Leukemia Mononuclear | X | 1 | Mandibular, Leukemia Mononuclear | X X X X X X X X | 11 | Mediastinal, Leukemia Mononuclear | X X X X | 6 | Pancreatic, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 4 | Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + | 29 | Hemangioma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 18 | __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + | 21 | Leukemia Mononuclear | X X X | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + | 31 | Fibroadenoma | X X X X X X | 14 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + | 23 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + | 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 19 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 6| 7| 6| 7| 6| 7| 6| 6| 7| 7| 7| 5| 6| 7| 7| 4| 7| 6| 7| 7| 7| | DAY ON TEST | 3| 1| 3| 3| 2| 1| 8| 0| 9| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 2| 3| 8| 3| 3| 3| | | 6| 9| 7| 7| 7| 5| 4| 7| 0| 7| 3| 0| 7| 8| 8| 3| 4| 8| 8| 5| 9| 1| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 240 PPM | 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 | 1-1 | 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 | + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + | 24 | Leukemia Mononuclear | X X X X X X X | 11 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + | 22 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + | 6 | __________________________________________________________________________|____________| Harderian Gland | + | 3 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X X X X | 6 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + A | 20 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X| 21 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 20 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 2| 2| 1| 2| 2| 2| 3| 3| 3| 1| 0| 3| 3| 3| 9| 7| 3| 5| 3| 3| 3| 3| 3| 3| 2| | 9| 9| 1| 9| 9| 9| 0| 0| 0| 1| 2| 0| 0| 1| 7| 0| 1| 4| 1| 1| 1| 2| 2| 2| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 0-3 | 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 | + + A A + + +| __________________________________________________________________________| Intestine Large, Colon | + + A + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + A A + + +| __________________________________________________________________________| Intestine Small | + + A + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A A + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + A A + + +| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Mesentery | + | __________________________________________________________________________| Pancreas | + + A + + + +| __________________________________________________________________________| Salivary Glands | + + A + + + +| __________________________________________________________________________| Stomach | + + A + + + +| __________________________________________________________________________| Stomach, Forestomach | + + A + + + +| __________________________________________________________________________| Stomach, Glandular | + + A + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Islets, Pancreatic | + + A + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + A + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X X X X X | Pars Distalis, Carcinoma | | __________________________________________________________________________| Thyroid Gland | + + A A + + +| C-Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | _____________________________________________________________________________________________________________________| Page 21 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 2| 2| 1| 2| 2| 2| 3| 3| 3| 1| 0| 3| 3| 3| 9| 7| 3| 5| 3| 3| 3| 3| 3| 3| 2| | 9| 9| 1| 9| 9| 9| 0| 0| 0| 1| 2| 0| 0| 1| 7| 0| 1| 4| 1| 1| 1| 2| 2| 2| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 0-3 | 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 + + + + + + +| Adenoma | | Squamous Cell Papilloma | X | __________________________________________________________________________| Ovary | + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + +| Polyp Stromal | X X X X X | Sarcoma Stromal | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + A + + + +| __________________________________________________________________________| Lymph Node | + + A + + + +| Inguinal, Leukemia Mononuclear | | Mandibular, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | | __________________________________________________________________________| Spleen | + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Thymus | + + A + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + +| Adenocarcinoma | X | Fibroadenoma | X X | __________________________________________________________________________| Skin | + + + + + + + +| Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Nose | + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 22 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 6| 4| 7| 6| 7| 7| 7| 7| 7| 7| 6| DAY ON TEST | 2| 2| 1| 2| 2| 2| 3| 3| 3| 1| 0| 3| 3| 3| 9| 7| 3| 5| 3| 3| 3| 3| 3| 3| 2| | 9| 9| 1| 9| 9| 9| 0| 0| 0| 1| 2| 0| 0| 1| 7| 0| 1| 4| 1| 1| 1| 2| 2| 2| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 0-3 | 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 | | | | __________________________________________________________________________| Ear | | Pinna, Sarcoma | | __________________________________________________________________________| Eye | + + + + | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | +| Carcinoma | X| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + A + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 5| 6| 2| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | DAY ON TEST | 0| 0| 4| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| | | 9| 9| 8| 2| 2| 6| 2| 6| 6| 6| 6| 7| 7| 7| 5| 7| 8| 8| 8| 8| 9| 9| 6| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 0-3 | 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 | + + A + A + | 10 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + A + A + | 9 | __________________________________________________________________________|____________| Intestine Large, Colon | + + A + A + | 10 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + A + A + | 9 | __________________________________________________________________________|____________| Intestine Small | + + A + A + | 10 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + A + A + | 10 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + A + A + | 9 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + A + A + | 9 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | X X X | 10 | __________________________________________________________________________|____________| Mesentery | | 1 | __________________________________________________________________________|____________| Pancreas | + + A + A + | 10 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 12 | __________________________________________________________________________|____________| Stomach | + + A + + + + | 12 | __________________________________________________________________________|____________| Stomach, Forestomach | + + A + + + | 11 | __________________________________________________________________________|____________| Stomach, Glandular | + + A + + A + | 11 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + | 13 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + | 13 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + | 13 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + | 13 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + A + + + | 11 | Adenoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + | 12 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + +| 32 | Leukemia Mononuclear | | 1 | Pars Distalis, Adenoma | X X X X X X X X X | 19 | Pars Distalis, Carcinoma | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + A + A + | 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 24 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 5| 6| 2| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | DAY ON TEST | 0| 0| 4| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| | | 9| 9| 8| 2| 2| 6| 2| 6| 6| 6| 6| 7| 7| 7| 5| 7| 8| 8| 8| 8| 9| 9| 6| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 0-3 | 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 | | | | | | C-Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + M + | 14 | Adenoma | X X | 2 | Squamous Cell Papilloma | | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 19 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + | 25 | Polyp Stromal | X X X X X X | 11 | Sarcoma Stromal | X | 1 | __________________________________________________________________________|____________| Vagina | + | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + | 12 | __________________________________________________________________________|____________| Lymph Node | + + + + + + | 12 | Inguinal, Leukemia Mononuclear | X | 1 | Mandibular, Leukemia Mononuclear | X | 2 | Mediastinal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + | 1 | __________________________________________________________________________|____________| Spleen | + + A + + + + + | 17 | Leukemia Mononuclear | X X | 7 | __________________________________________________________________________|____________| Thymus | + + + + + + | 12 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + | 19 | Adenocarcinoma | X | 2 | Fibroadenoma | X X X X | 6 | __________________________________________________________________________|____________| Skin | + + + + + + | 14 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + | 13 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 25 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 5| 6| 2| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| | DAY ON TEST | 0| 0| 4| 3| 3| 3| 7| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| | | 9| 9| 8| 2| 2| 6| 2| 6| 6| 6| 6| 7| 7| 7| 5| 7| 8| 8| 8| 8| 9| 9| 6| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 0-3 | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + | 13 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + | 13 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Nose | + + + + + + | 13 | __________________________________________________________________________|____________| Trachea | + + + + + | 12 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | Pinna, Sarcoma | X | 1 | __________________________________________________________________________|____________| Eye | + + + | 7 | __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + A + + + + | 13 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + A + + + | 11 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 10 | __________________________________________________________________________________________________________________________________ * : 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: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 5| 7| 6| DAY ON TEST | 9| 2| 6| 2| 2| 9| 7| 3| 3| 3| 3| 3| 3| 0| 3| 3| 7| 3| 3| 0| 5| 3| 1| 3| 0| | 0| 9| 2| 9| 9| 9| 6| 0| 0| 0| 1| 1| 0| 7| 1| 2| 6| 2| 2| 2| 9| 2| 9| 6| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 3-3 | 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 | + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large | A + + + + + A + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + + A + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Colon | A + + + + + A + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Intestine Large, Rectum | A + + + + + A + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Intestine Small | A + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + A + + + +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + + A + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | A + + + + + A + + + +| Leukemia Mononuclear | | Submucosa, Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma, Multiple | X | Leukemia Mononuclear | X X X X| __________________________________________________________________________| Mesentery | | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + + + A + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | A + + + + + A + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + +| Leukemia Mononuclear | X| Endocardium, Schwannoma Benign | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + A + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + A + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + A + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + A + + + +| _____________________________________________________________________________________________________________________| Page 27 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 5| 7| 6| DAY ON TEST | 9| 2| 6| 2| 2| 9| 7| 3| 3| 3| 3| 3| 3| 0| 3| 3| 7| 3| 3| 0| 5| 3| 1| 3| 0| | 0| 9| 2| 9| 9| 9| 6| 0| 0| 0| 1| 1| 0| 7| 1| 2| 6| 2| 2| 2| 9| 2| 9| 6| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 3-3 | 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| __________________________________________________________________________| Pituitary Gland | A + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X | __________________________________________________________________________| Thyroid Gland | A + + + + + A + + + +| Leukemia Mononuclear | | C-Cell, Adenoma | X X| Follicular Cell, Adenocarcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + M| Adenoma | | Leukemia Mononuclear | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + +| Adenocarcinoma | X | Leiomyoma | X | Leukemia Mononuclear | | Polyp Stromal | X X X X X X| Sarcoma Stromal | X | Cervix, Carcinoma Adenosquamous | X | __________________________________________________________________________| Vagina | + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | X | Mandibular, Leukemia Mononuclear | X X X| Mediastinal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + +| Leukemia Mononuclear | X X| __________________________________________________________________________| Spleen | + + + + + + A + + + +| Leukemia Mononuclear | X X X| __________________________________________________________________________| Thymus | + + + M + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + +| Adenoma | X | Fibroadenoma | X X| __________________________________________________________________________| Skin | + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 6| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 5| 7| 6| DAY ON TEST | 9| 2| 6| 2| 2| 9| 7| 3| 3| 3| 3| 3| 3| 0| 3| 3| 7| 3| 3| 0| 5| 3| 1| 3| 0| | 0| 9| 2| 9| 9| 9| 6| 0| 0| 0| 1| 1| 0| 7| 1| 2| 6| 2| 2| 2| 9| 2| 9| 6| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 3-3 | 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 | | | | Keratoacanthoma | X | Leukemia Mononuclear | | Squamous Cell Papilloma | X X | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + +| Leukemia Mononuclear | X X X| __________________________________________________________________________| Nose | + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Pinna, Sarcoma | | __________________________________________________________________________| Eye | + + + + | __________________________________________________________________________| Harderian Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + +| Leukemia Mononuclear | X X| __________________________________________________________________________| Urinary Bladder | A + + + + + A + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X| _____________________________________________________________________________________________________________________| Page 29 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 4| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 7| | DAY ON TEST | 3| 7| 3| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 1| 0| 3| 3| 3| 3| 1| 9| 3| 3| 3| | | 6| 1| 6| 6| 6| 7| 7| 7| 7| 0| 9| 9| 8| 8| 8| 6| 8| 5| 9| 9| 2| 0| 9| 7| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 3-3 | 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 | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + | 19 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + | 20 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + | 20 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + | 20 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + | 20 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + | 20 | Leukemia Mononuclear | X | 1 | Submucosa, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma, Multiple | | 1 | Leukemia Mononuclear | X X X X X X | 10 | __________________________________________________________________________|____________| Mesentery | + | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + | 21 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + | 20 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X X | 3 | Endocardium, Schwannoma Benign | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + | 20 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 30 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 4| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 7| | DAY ON TEST | 3| 7| 3| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 1| 0| 3| 3| 3| 3| 1| 9| 3| 3| 3| | | 6| 1| 6| 6| 6| 7| 7| 7| 7| 0| 9| 9| 8| 8| 8| 6| 8| 5| 9| 9| 2| 0| 9| 7| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 3-3 | 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 | | | | | | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X X | 3 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + | 21 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + M + | 19 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + M + + + + + + +| 35 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X X X X X X X| 15 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + | 20 | Leukemia Mononuclear | X | 1 | C-Cell, Adenoma | X | 3 | Follicular Cell, Adenocarcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + | 24 | Adenoma | X X X X | 4 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + | 26 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + | 35 | Adenocarcinoma | | 1 | Leiomyoma | | 1 | Leukemia Mononuclear | X | 1 | Polyp Stromal | X X X X X X X | 13 | Sarcoma Stromal | | 1 | Cervix, Carcinoma Adenosquamous | | 1 | __________________________________________________________________________|____________| Vagina | + | 4 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + | 23 | Deep Cervical, Leukemia Mononuclear | | 1 | Mandibular, Leukemia Mononuclear | X X X X X | 8 | Mediastinal, Leukemia Mononuclear | X X X X | 5 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 6 | Leukemia Mononuclear | X X X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 31 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 4| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 7| | DAY ON TEST | 3| 7| 3| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 1| 0| 3| 3| 3| 3| 1| 9| 3| 3| 3| | | 6| 1| 6| 6| 6| 7| 7| 7| 7| 0| 9| 9| 8| 8| 8| 6| 8| 5| 9| 9| 2| 0| 9| 7| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 3-3 | 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 | | | | | | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + | 22 | Leukemia Mononuclear | X X X X X X | 9 | __________________________________________________________________________|____________| Thymus | + M + + + + + + + + | 19 | Leukemia Mononuclear | X X X X | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + | 25 | Adenoma | | 1 | Fibroadenoma | X X X X | 6 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + | 26 | Keratoacanthoma | | 1 | Leukemia Mononuclear | X | 1 | Squamous Cell Papilloma | | 2 | Subcutaneous Tissue, Fibroma | X | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + | 22 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X X | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X X X X X | 8 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | Pinna, Sarcoma | X | 1 | __________________________________________________________________________|____________| Eye | + + + | 7 | __________________________________________________________________________|____________| Harderian Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + | 22 | Leukemia Mononuclear | X X X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 32 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 6| 4| 7| 7| 7| 6| 7| 7| 7| 7| 5| 6| 7| 6| 7| | DAY ON TEST | 3| 7| 3| 3| 3| 3| 3| 3| 3| 0| 9| 3| 3| 3| 1| 0| 3| 3| 3| 3| 1| 9| 3| 3| 3| | | 6| 1| 6| 6| 6| 7| 7| 7| 7| 0| 9| 9| 8| 8| 8| 6| 8| 5| 9| 9| 2| 0| 9| 7| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 3-3 | 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 | | | | | | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + | 20 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 10 | __________________________________________________________________________________________________________________________________ * : 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: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 7| 7| 5| 7| 7| 7| 6| 7| 6| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 5| 3| 3| 3| 8| 3| 0| 9| 3| 0| 5| 3| 1| 0| 3| 3| 3| | 9| 9| 9| 9| 3| 9| 9| 0| 8| 0| 0| 0| 6| 1| 0| 1| 1| 4| 9| 1| 6| 4| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 10-3 | 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 | + A + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Colon | + A + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Intestine Large, Rectum | + A + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small | + A + + + + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + A + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + A + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + A + + + + + + + + | Adenocarcinoma | | Leukemia Mononuclear | X X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Mesentery | + | Leukemia Mononuclear | X | __________________________________________________________________________| Pancreas | A + + + + + + + + + | Leukemia Mononuclear | X X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + | __________________________________________________________________________| Stomach | + + + + + + + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Tongue | +| Squamous Cell Carcinoma | X| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + | Leukemia Mononuclear | X X X X X | Pericardium, Alveolar/Bronchiolar | | Carcinoma, Metastatic, Lung | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + | Carcinoma | X | Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + | Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 7| 7| 5| 7| 7| 7| 6| 7| 6| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 5| 3| 3| 3| 8| 3| 0| 9| 3| 0| 5| 3| 1| 0| 3| 3| 3| | 9| 9| 9| 9| 3| 9| 9| 0| 8| 0| 0| 0| 6| 1| 0| 1| 1| 4| 9| 1| 6| 4| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 10-3 | 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 Benign | | __________________________________________________________________________| Islets, Pancreatic | A + + + + + + + + + | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + | Leukemia Mononuclear | X X | Pars Distalis, Adenoma | X X X X X X | __________________________________________________________________________| Thyroid Gland | + A + + + + + + + + | Leukemia Mononuclear | X | C-Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + | Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + | Adenocarcinoma | | Leukemia Mononuclear | | Polyp Stromal | X X X X X X | Sarcoma Stromal | X | Wall, Leukemia Mononuclear | X | __________________________________________________________________________| Vagina | + + + + + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | X | Lumbar, Leukemia Mononuclear | X | Mandibular, Leukemia Mononuclear | X X X X X | Mediastinal, Leukemia Mononuclear | X X X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + | Leukemia Mononuclear | X X X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 35 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 6| 7| 7| 5| 7| 7| 7| 6| 7| 6| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 5| 3| 3| 3| 8| 3| 0| 9| 3| 0| 5| 3| 1| 0| 3| 3| 3| | 9| 9| 9| 9| 3| 9| 9| 0| 8| 0| 0| 0| 6| 1| 0| 1| 1| 4| 9| 1| 6| 4| 1| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 800 PPM | 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| 10-3 | 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 | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + | Fibroadenoma | X X | __________________________________________________________________________| Skin | + + + + + + + + + + + | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + | Alveolar/Bronchiolar Carcinoma | X | Carcinoma, Metastatic, Adrenal Gland | X | Leukemia Mononuclear | X X X X X X | Sarcoma, Metastatic | | __________________________________________________________________________| Nose | + + + + + + + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + M + | Leukemia Mononuclear | X X | Wall, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| Page 36 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 4| 3| 3| 3| 9| 9| 7| 3| 3| | | 2| 8| 2| 7| 6| 6| 6| 6| 7| 7| 7| 7| 8| 8| 5| 8| 8| 8| 9| 9| 2| 5| 1| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 10-3 | 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 | + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + | 16 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + | 16 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + | 16 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + | 16 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + | 17 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + | 16 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + A | 15 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + | 17 | Adenocarcinoma | X | 1 | Leukemia Mononuclear | | 3 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X| 14 | __________________________________________________________________________|____________| Mesentery | + | 2 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + | 16 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + | 17 | __________________________________________________________________________|____________| Stomach | + + + + + + + | 17 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + | 16 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + | 16 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + | 17 | Leukemia Mononuclear | X | 6 | Pericardium, Alveolar/Bronchiolar | | | Carcinoma, Metastatic, Lung | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + | 17 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 37 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 4| 3| 3| 3| 9| 9| 7| 3| 3| | | 2| 8| 2| 7| 6| 6| 6| 6| 7| 7| 7| 7| 8| 8| 5| 8| 8| 8| 9| 9| 2| 5| 1| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 10-3 | 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 | + + + + + + + | 17 | Carcinoma | | 1 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + | 17 | Leukemia Mononuclear | X | 4 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 16 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + | 17 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + | 33 | Leukemia Mononuclear | | 2 | Pars Distalis, Adenoma | X X X X X X X | 13 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + +| 17 | Leukemia Mononuclear | | 1 | C-Cell, Adenoma | X X| 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + | 20 | Carcinoma | | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + | 21 | Leukemia Mononuclear | | 2 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + +| 31 | Adenocarcinoma | X | 1 | Leukemia Mononuclear | X| 1 | Polyp Stromal | X X X X X | 11 | Sarcoma Stromal | | 1 | Wall, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Vagina | + +| 7 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + | 17 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + +| 22 | Deep Cervical, Leukemia Mononuclear | X| 2 | Inguinal, Leukemia Mononuclear | | 1 | Lumbar, Leukemia Mononuclear | | 1 | Mandibular, Leukemia Mononuclear | X X X| 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 38 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 4| 3| 3| 3| 9| 9| 7| 3| 3| | | 2| 8| 2| 7| 6| 6| 6| 6| 7| 7| 7| 7| 8| 8| 5| 8| 8| 8| 9| 9| 2| 5| 1| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 10-3 | 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 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | +| 6 | Leukemia Mononuclear | X| 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + +| 21 | Leukemia Mononuclear | X X X X X X| 13 | __________________________________________________________________________|____________| Thymus | + + + + + + + M| 17 | Leukemia Mononuclear | X | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + | 23 | Fibroadenoma | X X X X | 6 | __________________________________________________________________________|____________| Skin | + + + + + + + | 18 | Squamous Cell Papilloma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + | 17 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + | 17 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + +| 18 | Alveolar/Bronchiolar Carcinoma | | 1 | Carcinoma, Metastatic, Adrenal Gland | | 1 | Leukemia Mononuclear | X X X| 9 | Sarcoma, Metastatic | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + | 17 | __________________________________________________________________________|____________| Trachea | + + + + + + + | 17 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | | 1 | __________________________________________________________________________|____________| Eye | + + + +| 9 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + | 17 | Leukemia Mononuclear | X | 5 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + | 16 | Leukemia Mononuclear | | 2 | Wall, Leukemia Mononuclear | | 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 39 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 5| 5| 5| 7| 7| | DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 8| 3| 4| 3| 3| 3| 9| 9| 7| 3| 3| | | 2| 8| 2| 7| 6| 6| 6| 6| 7| 7| 7| 7| 8| 8| 5| 8| 8| 8| 9| 9| 2| 5| 1| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 800 PPM | 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 | 10-3 | 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| 14 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 40 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| 7| 3| 3| 2| 3| | 9| 9| 9| 9| 9| 0| 0| 0| 1| 0| 0| 1| 1| 1| 0| 1| 3| 1| 0| 2| 5| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 2400 PPM | 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| 0-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + M + + + + + + + + + M| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Mesentery | + | Leukemia Mononuclear | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Endocardium, Schwannoma Benign | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| 7| 3| 3| 2| 3| | 9| 9| 9| 9| 9| 0| 0| 0| 1| 0| 0| 1| 1| 1| 0| 1| 3| 1| 0| 2| 5| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 2400 PPM | 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| 0-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Malignant | X | Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Polyp Stromal | X X X X X X | Endometrium, Adenoma | | __________________________________________________________________________| Vagina | + | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | | Inguinal, Leukemia Mononuclear | | Mandibular, Leukemia Mononuclear | X X X X X X X | Mediastinal, Leukemia Mononuclear | X X X X X X | Pancreatic, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mesenteric | + + | Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Thymus | M + M M + + + + + + + + + + + + + + + + + M + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | X X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 6| 7| DAY ON TEST | 2| 2| 2| 2| 2| 3| 3| 3| 7| 3| 3| 3| 3| 3| 0| 3| 8| 3| 3| 3| 7| 3| 3| 2| 3| | 9| 9| 9| 9| 9| 0| 0| 0| 1| 0| 0| 1| 1| 1| 0| 1| 3| 1| 0| 2| 5| 2| 2| 2| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 2400 PPM | 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| 0-10 | 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 | | | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Abdominal, Ventral, Leukemia | | Mononuclear | X | Head, Leukemia Mononuclear | X | Neck, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Zymbal's Gland| X | Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| Nerve, Leukemia Mononuclear | X | Sinus, Leukemia Mononuclear | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + + + + + | __________________________________________________________________________| Harderian Gland | + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| Page 43 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 4| 3| 0| 2| 3| 3| 3| 9| 3| 3| 3| 2| 3| 3| 9| 9| 3| 3| 3| 3| 3| | | 6| 6| 6| 6| 3| 6| 7| 3| 7| 7| 7| 3| 7| 7| 8| 0| 8| 8| 9| 9| 8| 9| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 2400 PPM | 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 | 0-10 | 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 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | X X X X X X | 12 | __________________________________________________________________________|____________| Mesentery | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Tooth | + + | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 5 | Endocardium, Schwannoma Benign | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 44 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 4| 3| 0| 2| 3| 3| 3| 9| 3| 3| 3| 2| 3| 3| 9| 9| 3| 3| 3| 3| 3| | | 6| 6| 6| 6| 3| 6| 7| 3| 7| 7| 7| 3| 7| 7| 8| 0| 8| 8| 9| 9| 8| 9| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 2400 PPM | 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 | 0-10 | 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 | | | | | | Leukemia Mononuclear | X X X | 4 | Pheochromocytoma Benign | X X| 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + M + M + + + + + + + + +| 48 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Adenoma | X X X X | 13 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | X | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Carcinoma | X | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granulosa Cell Tumor Malignant | | 1 | Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | Polyp Stromal | X X X X X X | 12 | Endometrium, Adenoma | X | 1 | __________________________________________________________________________|____________| Vagina | + | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + M + + + + + + + + + + + + + + + + +| 49 | Deep Cervical, Leukemia Mononuclear | X | 1 | Inguinal, Leukemia Mononuclear | X | 1 | Mandibular, Leukemia Mononuclear | X X X X X X | 13 | Mediastinal, Leukemia Mononuclear | X X X X X | 11 | Pancreatic, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 4| 3| 0| 2| 3| 3| 3| 9| 3| 3| 3| 2| 3| 3| 9| 9| 3| 3| 3| 3| 3| | | 6| 6| 6| 6| 3| 6| 7| 3| 7| 7| 7| 3| 7| 7| 8| 0| 8| 8| 9| 9| 8| 9| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 2400 PPM | 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 | 0-10 | 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 | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 12 | __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + + + + + + + + + + + + +| 45 | Leukemia Mononuclear | X X X X X | 8 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibroadenoma | X X | 4 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | Squamous Cell Papilloma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Abdominal, Ventral, Leukemia | | | Mononuclear | | 1 | Head, Leukemia Mononuclear | | 1 | Neck, Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 1 | Carcinoma, Metastatic, Zymbal's Gland| | 1 | Leukemia Mononuclear | X X X X X X | 13 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Nerve, Leukemia Mononuclear | | 1 | Sinus, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 46 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 4| 6| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 4| 3| 0| 2| 3| 3| 3| 9| 3| 3| 3| 2| 3| 3| 9| 9| 3| 3| 3| 3| 3| | | 6| 6| 6| 6| 3| 6| 7| 3| 7| 7| 7| 3| 7| 7| 8| 0| 8| 8| 9| 9| 8| 9| 9| 9| 9| | _____________________________________________________________________________________________________________________| 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 | 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| 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 | 2400 PPM | 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 | 0-10 | 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 | | | | | | __________________________________________________________________________|____________| Harderian Gland | + + | 7 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 7 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 13 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 47 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 1| 1| 1| 1| 1| 7| 7| 7| 3| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| DAY ON TEST | 4| 2| 2| 2| 3| 2| 2| 2| 2| 2| 1| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 9| 3| 4| 3| | 0| 9| 9| 9| 0| 8| 8| 8| 8| 8| 4| 0| 0| 5| 0| 2| 1| 1| 1| 1| 2| 3| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 2400 PPM | 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| 10-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Mesentery | | Leukemia Mononuclear | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + + + + + M + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X X | Follicular Cell, Adenocarcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| Page 48 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 1| 1| 1| 1| 1| 7| 7| 7| 3| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| DAY ON TEST | 4| 2| 2| 2| 3| 2| 2| 2| 2| 2| 1| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 9| 3| 4| 3| | 0| 9| 9| 9| 0| 8| 8| 8| 8| 8| 4| 0| 0| 5| 0| 2| 1| 1| 1| 1| 2| 3| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 2400 PPM | 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| 10-10 | 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 | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X | Sarcoma Stromal | X | Endometrium, Adenocarcinoma | | Endometrium, Sarcoma Stromal | | __________________________________________________________________________| Vagina | + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mandibular, Leukemia Mononuclear | X X | Mediastinal, Leukemia Mononuclear | X X | Pancreatic, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mesenteric | | Leukemia Mononuclear | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + M| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Peripheral Nerve | | Spinal, Schwannoma Malignant | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 49 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 1| 1| 1| 1| 1| 7| 7| 7| 3| 7| 5| 7| 7| 7| 7| 7| 5| 7| 6| 7| DAY ON TEST | 4| 2| 2| 2| 3| 2| 2| 2| 2| 2| 1| 3| 3| 9| 3| 8| 3| 3| 3| 3| 3| 9| 3| 4| 3| | 0| 9| 9| 9| 0| 8| 8| 8| 8| 8| 4| 0| 0| 5| 0| 2| 1| 1| 1| 1| 2| 3| 2| 3| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 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| 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| 2400 PPM | 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| 10-10 | 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 | | | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + +| __________________________________________________________________________| Harderian Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| Page 50 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 4| 3| 3| 1| 3| 9| 3| 3| 3| 7| 3| 3| 3| 3| 7| 3| 3| 3| 3| 7| 3| 3| 3| 8| | | 2| 4| 6| 6| 1| 6| 3| 6| 7| 7| 1| 7| 7| 8| 8| 2| 8| 8| 9| 9| 1| 0| 9| 9| 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 FEMALE | 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| 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 | 2400 PPM | 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 | 10-10 | 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 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 8 | __________________________________________________________________________|____________| Mesentery | + | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | Pheochromocytoma Benign | X | 3 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Adenoma | X X X X X X X| 13 | __________________________________________________________________________|____________| Thyroid Gland | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Bilateral, C-Cell, 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 51 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 4| 3| 3| 1| 3| 9| 3| 3| 3| 7| 3| 3| 3| 3| 7| 3| 3| 3| 3| 7| 3| 3| 3| 8| | | 2| 4| 6| 6| 1| 6| 3| 6| 7| 7| 1| 7| 7| 8| 8| 2| 8| 8| 9| 9| 1| 0| 9| 9| 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 FEMALE | 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| 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 | 2400 PPM | 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 | 10-10 | 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 | | | | | | C-Cell, Adenoma | X | 4 | Follicular Cell, Adenocarcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Stromal | X X | 6 | Sarcoma Stromal | | 1 | Endometrium, Adenocarcinoma | X | 1 | Endometrium, Sarcoma Stromal | X | 1 | __________________________________________________________________________|____________| Vagina | + | 3 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mandibular, Leukemia Mononuclear | X X X X X | 7 | Mediastinal, Leukemia Mononuclear | X X X | 5 | Pancreatic, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 3 | Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 8 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibroadenoma | X X | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 52 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 3| 4| 3| 3| 1| 3| 9| 3| 3| 3| 7| 3| 3| 3| 3| 7| 3| 3| 3| 3| 7| 3| 3| 3| 8| | | 2| 4| 6| 6| 1| 6| 3| 6| 7| 7| 1| 7| 7| 8| 8| 2| 8| 8| 9| 9| 1| 0| 9| 9| 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 FEMALE | 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| 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 | 2400 PPM | 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 | 10-10 | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Peripheral Nerve | +| 1 | Spinal, Schwannoma Malignant | X| 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 8 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + +| 4 | __________________________________________________________________________|____________| Eye | + + | 4 | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 53 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| DAY ON TEST | 3| 3| 7| 4| 3| 3| 3| 8| 3| 5| 3| 0| 6| 3| 1| 3| 1| 3| 1| 3| 9| 3| 3| 3| 4| | 2| 2| 3| 5| 2| 3| 3| 8| 3| 5| 2| 1| 1| 4| 6| 4| 7| 4| 6| 5| 5| 5| 5| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 0-0 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | | Mesothelioma Malignant | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + M + A| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + + A| Leukemia Mononuclear | X X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X X| __________________________________________________________________________| Mesentery | + +| Leukemia Mononuclear | | Mesothelioma Malignant | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + A| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | X | Squamous Cell Carcinoma | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | Schwannoma Benign | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Capsule, Mesothelioma | | Malignant | | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 54 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| DAY ON TEST | 3| 3| 7| 4| 3| 3| 3| 8| 3| 5| 3| 0| 6| 3| 1| 3| 1| 3| 1| 3| 9| 3| 3| 3| 4| | 2| 2| 3| 5| 2| 3| 3| 8| 3| 5| 2| 1| 1| 4| 6| 4| 7| 4| 6| 5| 5| 5| 5| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 0-0 | 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 | | | | Leukemia Mononuclear | X X X X X X X| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| Pheochromocytoma Benign | X X X X X X X X | Bilateral, Pheochromocytoma Benign | X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + + + + + M + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X | Pars Nervosa, Histiocytic Sarcoma | X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + A| Leukemia Mononuclear | | Bilateral, C-Cell, Adenoma | X X X | C-Cell, Adenoma | X X X X X X | C-Cell, Carcinoma | | Follicular Cell, Adenocarcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | Bilateral, Mesothelioma Malignant | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Seminal Vesicle | + + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X| Bilateral, Tunic, Mesothelioma | | Malignant | | Interstitial Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 55 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| DAY ON TEST | 3| 3| 7| 4| 3| 3| 3| 8| 3| 5| 3| 0| 6| 3| 1| 3| 1| 3| 1| 3| 9| 3| 3| 3| 4| | 2| 2| 3| 5| 2| 3| 3| 8| 3| 5| 2| 1| 1| 4| 6| 4| 7| 4| 6| 5| 5| 5| 5| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 0-0 | 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 | | | | Femoral, Histiocytic Sarcoma | X | Femoral, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | | Inguinal, Leukemia Mononuclear | | Lumbar, Leukemia Mononuclear | | Mandibular, Histiocytic Sarcoma | X | Mandibular, Leukemia Mononuclear | X X X X X X X X X| Mediastinal, Leukemia Mononuclear | X X X X X X X X | Pancreatic, Leukemia Mononuclear | X X| __________________________________________________________________________| Lymph Node, Bronchial | + | __________________________________________________________________________| Lymph Node, Mesenteric | + | Leukemia Mononuclear | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X| __________________________________________________________________________| Thymus | + + + + + + + + + + M + + + + + + M + M M M + + +| Leukemia Mononuclear | X X X X X X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + | Adenocarcinoma | | Fibroadenoma | X X | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + M + + + + + + + + + + + + + + + + + +| Keratoacanthoma | | Leukemia Mononuclear | | Squamous Cell Carcinoma | X | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Benign | X | Histiocytic Sarcoma | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Carcinoma | X | _____________________________________________________________________________________________________________________| Page 56 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 6| 6| 7| 7| 7| 6| 7| 6| 5| 7| 6| 7| 7| 7| 6| 7| 7| 7| 5| 7| 7| 7| 6| DAY ON TEST | 3| 3| 7| 4| 3| 3| 3| 8| 3| 5| 3| 0| 6| 3| 1| 3| 1| 3| 1| 3| 9| 3| 3| 3| 4| | 2| 2| 3| 5| 2| 3| 3| 8| 3| 5| 2| 1| 1| 4| 6| 4| 7| 4| 6| 5| 5| 5| 5| 9| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0 PPM | 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| 0-0 | 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 | | | | Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X X| __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp | | Nares, Leukemia Mononuclear | | Nasolacrimal Duct, Histiocytic | | Sarcoma | X | Sinus, Leukemia Mononuclear | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | | Leukemia Mononuclear | | __________________________________________________________________________| Zymbal's Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X| Sarcoma | X | __________________________________________________________________________| Urethra | + | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X X| Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 57 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 6| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 5| 3| 4| 3| 1| 4| 5| 4| 4| 8| 1| 4| 5| 4| 4| 4| 2| 6| 4| 3| 1| 4| 9| 4| | | 9| 9| 9| 3| 7| 6| 0| 9| 0| 1| 3| 1| 1| 8| 1| 1| 2| 3| 7| 2| 4| 7| 2| 0| 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 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 | 0 PPM | 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 | 0-0 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + M + + + + + + + + +| 46 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X | 25 | __________________________________________________________________________|____________| Mesentery | + + + + + | 7 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 3 | Mesothelioma Malignant | X X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 2 | Squamous Cell Carcinoma | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X | 14 | Schwannoma Benign | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 58 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 6| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 5| 3| 4| 3| 1| 4| 5| 4| 4| 8| 1| 4| 5| 4| 4| 4| 2| 6| 4| 3| 1| 4| 9| 4| | | 9| 9| 9| 3| 7| 6| 0| 9| 0| 1| 3| 1| 1| 8| 1| 1| 2| 3| 7| 2| 4| 7| 2| 0| 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 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 | 0 PPM | 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 | 0-0 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Bilateral, Capsule, Mesothelioma | | | Malignant | X | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X | 18 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 16 | Pheochromocytoma Benign | X X X X X| 13 | Bilateral, Pheochromocytoma Benign | X | 6 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X | 3 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + M + + + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 3 | Pars Distalis, Adenoma | X X X X X X | 14 | Pars Nervosa, Histiocytic Sarcoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | Bilateral, C-Cell, Adenoma | | 3 | C-Cell, Adenoma | X X | 8 | C-Cell, Carcinoma | X | 1 | Follicular Cell, Adenocarcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Mesothelioma Malignant | X | 1 | Bilateral, Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Preputial Gland | + + M + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X | 2 | Carcinoma | X | 2 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Prostate | + + + + + M + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + | 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 59 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 6| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 5| 3| 4| 3| 1| 4| 5| 4| 4| 8| 1| 4| 5| 4| 4| 4| 2| 6| 4| 3| 1| 4| 9| 4| | | 9| 9| 9| 3| 7| 6| 0| 9| 0| 1| 3| 1| 1| 8| 1| 1| 2| 3| 7| 2| 4| 7| 2| 0| 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 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 | 0 PPM | 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 | 0-0 | 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 | | | | | | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | Leukemia Mononuclear | X | 1 | 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| 42 | Bilateral, Tunic, Mesothelioma | | | Malignant | X X | 2 | Interstitial Cell, Adenoma | X | 4 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Histiocytic Sarcoma | | 1 | Femoral, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Deep Cervical, Leukemia Mononuclear | X X | 2 | Inguinal, Leukemia Mononuclear | X | 1 | Lumbar, Leukemia Mononuclear | X | 1 | Mandibular, Histiocytic Sarcoma | | 1 | Mandibular, Leukemia Mononuclear | X X X X X X X X X X X X | 21 | Mediastinal, Leukemia Mononuclear | X X X X X X X X X X X | 19 | Pancreatic, Leukemia Mononuclear | X X X | 5 | __________________________________________________________________________|____________| Lymph Node, Bronchial | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 5 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X X X X X X X X X | 25 | __________________________________________________________________________|____________| Thymus | + + + + M + + M + + + + + + M + M + + + + + + + M| 40 | Leukemia Mononuclear | X X X X X X X X X | 18 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + +| 23 | Adenocarcinoma | X | 1 | Fibroadenoma | X | 3 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Keratoacanthoma | X | 1 | Leukemia Mononuclear | X | 1 | Squamous Cell Carcinoma | X | 2 | Subcutaneous Tissue, Fibroma | X | 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 60 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 6| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 5| 3| 4| 3| 1| 4| 5| 4| 4| 8| 1| 4| 5| 4| 4| 4| 2| 6| 4| 3| 1| 4| 9| 4| | | 9| 9| 9| 3| 7| 6| 0| 9| 0| 1| 3| 1| 1| 8| 1| 1| 2| 3| 7| 2| 4| 7| 2| 0| 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 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 | 0 PPM | 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 | 0-0 | 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 | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Astrocytoma Benign | | 1 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X | 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Carcinoma | | 1 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 23 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp | X| 1 | Nares, Leukemia Mononuclear | X | 1 | Nasolacrimal Duct, Histiocytic | | | Sarcoma | | 1 | Sinus, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | + + + + + + + | 9 | __________________________________________________________________________|____________| Harderian Gland | + + | 2 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X | 21 | Sarcoma | | 1 | __________________________________________________________________________|____________| Urethra | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + M + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 61 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 4| 7| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 6| 7| 6| 6| 7| 6| 7| | DAY ON TEST | 3| 5| 3| 4| 3| 1| 4| 5| 4| 4| 8| 1| 4| 5| 4| 4| 4| 2| 6| 4| 3| 1| 4| 9| 4| | | 9| 9| 9| 3| 7| 6| 0| 9| 0| 1| 3| 1| 1| 8| 1| 1| 2| 3| 7| 2| 4| 7| 2| 0| 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 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 | 0 PPM | 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 | 0-0 | 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| | __________________________________________________________________________________________________________________________________ Mesothelioma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X | 25 | Mesothelioma Malignant | X X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 62 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 6| 7| 7| 5| 7| 6| 5| 5| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 1| 7| 6| 3| 4| 3| 8| 3| 3| 3| 3| 2| 7| 6| 5| | 2| 2| 2| 2| 3| 2| 5| 3| 0| 3| 3| 0| 9| 3| 4| 4| 8| 4| 4| 5| 5| 7| 9| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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| 10-0 | 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 + + + A + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + A + + + A + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + A + + + A + + + + +| Lymphoid Nodule, Leukemia Mononuclear| | __________________________________________________________________________| Intestine Large, Rectum | + + A + A + + + A + + + + +| Lymphoid Nodule, Leukemia Mononuclear| | __________________________________________________________________________| Intestine Small | + + + + A + + + A + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + A + + + A + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A + A + + + A + + + + +| Leukemia Mononuclear | X | Peyer's Patch, Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + A + A + + + A + + + + +| Leukemia Mononuclear | X | Peyer's Patch, Leukemia Mononuclear | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X| __________________________________________________________________________| Mesentery | + + | Mesothelioma Malignant | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + A + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + A + + + + +| Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | + + A + + + + A + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X X X X | Bilateral, Pheochromocytoma Benign | X | _____________________________________________________________________________________________________________________| Page 63 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 6| 7| 7| 5| 7| 6| 5| 5| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 1| 7| 6| 3| 4| 3| 8| 3| 3| 3| 3| 2| 7| 6| 5| | 2| 2| 2| 2| 3| 2| 5| 3| 0| 3| 3| 0| 9| 3| 4| 4| 8| 4| 4| 5| 5| 7| 9| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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| 10-0 | 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 | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X | Pars Distalis, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + A + A + + + A + + + + + +| C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | X | Follicular Cell, Adenocarcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Ductus Deferens | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + M + +| __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X| Tunic, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + + A + + + + + + + + +| Femoral, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Inguinal, Leukemia Mononuclear | | Lumbar, Leukemia Mononuclear | X | Mandibular, Leukemia Mononuclear | X X X X X X| Mediastinal, Leukemia Mononuclear | X X X X| Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| _____________________________________________________________________________________________________________________| Page 64 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 6| 7| 7| 5| 7| 6| 5| 5| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 1| 7| 6| 3| 4| 3| 8| 3| 3| 3| 3| 2| 7| 6| 5| | 2| 2| 2| 2| 3| 2| 5| 3| 0| 3| 3| 0| 9| 3| 4| 4| 8| 4| 4| 5| 5| 7| 9| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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| 10-0 | 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 | | | | Capsule, Mesothelioma Malignant | X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + M +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + | Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + +| Keratoacanthoma | | Leukemia Mononuclear | | Squamous Cell Papilloma | | Subcutaneous Tissue, Fibroma | | Subcutaneous Tissue, Osteosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + +| Astrocytoma Malignant | X | Leukemia Mononuclear | | __________________________________________________________________________| Peripheral Nerve | | Schwannoma Malignant | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Leukemia Mononuclear | X X X X X X X| __________________________________________________________________________| Nose | + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | __________________________________________________________________________| Urinary Bladder | + + + + A + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 65 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 6| 7| 7| 5| 7| 6| 5| 5| 7| 5| 7| 6| 7| 7| 7| 7| 6| 6| 6| 6| DAY ON TEST | 6| 3| 3| 3| 0| 3| 1| 3| 3| 3| 1| 7| 6| 3| 4| 3| 8| 3| 3| 3| 3| 2| 7| 6| 5| | 2| 2| 2| 2| 3| 2| 5| 3| 0| 3| 3| 0| 9| 3| 4| 4| 8| 4| 4| 5| 5| 7| 9| 2| 9| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 0 PPM | 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| 10-0 | 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 X X| Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 66 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 9| 4| 3| 3| 3| 1| 8| 4| 4| 4| 4| 1| 4| 1| 4| 1| 5| 7| 4| 4| 6| 1| 6| | | 5| 9| 7| 6| 9| 9| 6| 4| 7| 0| 0| 1| 1| 9| 1| 8| 2| 8| 1| 3| 2| 2| 6| 8| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 0 PPM | 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 | 10-0 | 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 | + + + + + + + + + + + + +| 27 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + +| 25 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + A + + + + + A + + +| 22 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + M + + + + + + +| 24 | Lymphoid Nodule, Leukemia Mononuclear| X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + +| 24 | Lymphoid Nodule, Leukemia Mononuclear| X | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + +| 25 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + +| 25 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + A + + + + + A + + +| 22 | Leukemia Mononuclear | | 1 | Peyer's Patch, Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + +| 24 | Leukemia Mononuclear | | 1 | Peyer's Patch, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X | 23 | __________________________________________________________________________|____________| Mesentery | + | 3 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + +| 27 | Leukemia Mononuclear | X | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + +| 27 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + +| 27 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + +| 26 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + +| 25 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + +| 28 | Leukemia Mononuclear | X X X X X X X X | 13 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X | 11 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 67 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 9| 4| 3| 3| 3| 1| 8| 4| 4| 4| 4| 1| 4| 1| 4| 1| 5| 7| 4| 4| 6| 1| 6| | | 5| 9| 7| 6| 9| 9| 6| 4| 7| 0| 0| 1| 1| 9| 1| 8| 2| 8| 1| 3| 2| 2| 6| 8| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 0 PPM | 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 | 10-0 | 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, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 8 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Benign | X X X X X| 11 | Bilateral, Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + +| 27 | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + + + +| 26 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + +| 34 | Pars Distalis, Adenoma | X X X X X X X X X | 10 | Pars Distalis, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + +| 26 | C-Cell, Adenoma | X X X X X X| 11 | C-Cell, Carcinoma | | 1 | Follicular Cell, Adenocarcinoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Ductus Deferens | + | 1 | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + +| 27 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + +| 27 | Adenoma | | 1 | Carcinoma | X | 1 | Leukemia Mononuclear | X X X X X | 7 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + +| 27 | __________________________________________________________________________|____________| Seminal Vesicle | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | 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| 45 | Interstitial Cell, Adenoma | X X X | 5 | Tunic, Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + +| 26 | Femoral, Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + +| 27 | Inguinal, Leukemia Mononuclear | 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 68 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 9| 4| 3| 3| 3| 1| 8| 4| 4| 4| 4| 1| 4| 1| 4| 1| 5| 7| 4| 4| 6| 1| 6| | | 5| 9| 7| 6| 9| 9| 6| 4| 7| 0| 0| 1| 1| 9| 1| 8| 2| 8| 1| 3| 2| 2| 6| 8| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 0 PPM | 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 | 10-0 | 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 | | | | | | Lumbar, Leukemia Mononuclear | | 1 | Mandibular, Leukemia Mononuclear | X X X X X X X X X X X | 17 | Mediastinal, Leukemia Mononuclear | X X X X X X X X X | 13 | Pancreatic, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 7 | Leukemia Mononuclear | X X X | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + +| 33 | Leukemia Mononuclear | X X X X X X X X X X X X X X | 24 | Capsule, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Thymus | + M M + + + + + + M + + +| 23 | Leukemia Mononuclear | X X X | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + | 12 | Fibroadenoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + +| 29 | Keratoacanthoma | X| 1 | Leukemia Mononuclear | X | 1 | Squamous Cell Papilloma | X | 1 | Subcutaneous Tissue, Fibroma | X| 1 | Subcutaneous Tissue, Osteosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + +| 27 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + +| 27 | Astrocytoma Malignant | | 1 | Leukemia Mononuclear | X X X X X | 5 | __________________________________________________________________________|____________| Peripheral Nerve | + | 1 | Schwannoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + +| 27 | Alveolar/Bronchiolar Adenoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X | 18 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + +| 27 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 69 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 4| 7| 7| 6| 7| 6| | DAY ON TEST | 3| 3| 9| 4| 3| 3| 3| 1| 8| 4| 4| 4| 4| 1| 4| 1| 4| 1| 5| 7| 4| 4| 6| 1| 6| | | 5| 9| 7| 6| 9| 9| 6| 4| 7| 0| 0| 1| 1| 9| 1| 8| 2| 8| 1| 3| 2| 2| 6| 8| 6| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 0 PPM | 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 | 10-0 | 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 | | | | | | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + +| 27 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | __________________________________________________________________________|____________| Eye | + + | 3 | __________________________________________________________________________|____________| Harderian Gland | + | 1 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + +| 28 | Leukemia Mononuclear | X X X X X X X X X X | 16 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + +| 26 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X | 25 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 70 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 6| 3| DAY ON TEST | 3| 4| 3| 3| 3| 8| 3| 3| 4| 0| 7| 3| 3| 3| 3| 3| 3| 2| 3| 3| 4| 3| 7| 1| 3| | 2| 0| 2| 2| 2| 3| 2| 3| 9| 9| 5| 3| 3| 0| 3| 3| 4| 3| 4| 4| 9| 5| 3| 7| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 240 PPM | 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| 1-1 | 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 + + + + A + + + A +| __________________________________________________________________________| Intestine Large, Cecum | A + + + + A + + + A A| __________________________________________________________________________| Intestine Large, Colon | A + M + + A + + + A +| __________________________________________________________________________| Intestine Large, Rectum | A + + + + A + + + A +| Lymphoid Nodule, Leukemia Mononuclear| X | __________________________________________________________________________| Intestine Small | A + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Duodenum | A + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Ileum | A + + + + A + + + A A| Peyer's Patch, Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | A + + + + A + + + A A| __________________________________________________________________________| Liver | + A + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X | Hepatocellular Adenoma | X | Hepatocellular Adenoma, Multiple | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X | __________________________________________________________________________| Mesentery | + + | Leukemia Mononuclear | X | Mesothelioma Malignant | X | __________________________________________________________________________| Pancreas | A + + + + + + + + + A +| Leukemia Mononuclear | X | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | A + + + + + + + + + +| __________________________________________________________________________| Stomach | A + + + + + + + + A +| __________________________________________________________________________| Stomach, Forestomach | A + + + + + + + + A +| __________________________________________________________________________| Stomach, Glandular | A + + + + + + + + A +| Serosa, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Malignant | X X | Pheochromocytoma Benign | X X X X X X X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | A + + + + + + + + A +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 71 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 6| 3| DAY ON TEST | 3| 4| 3| 3| 3| 8| 3| 3| 4| 0| 7| 3| 3| 3| 3| 3| 3| 2| 3| 3| 4| 3| 7| 1| 3| | 2| 0| 2| 2| 2| 3| 2| 3| 9| 9| 5| 3| 3| 0| 3| 3| 4| 3| 4| 4| 9| 5| 3| 7| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 240 PPM | 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| 1-1 | 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 | + + + + + + + + + + I + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X | __________________________________________________________________________| Thyroid Gland | + A + + + + A + + + A A| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X X X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | Chemodectoma Benign | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + +| Bilateral, Mesothelioma Malignant | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Seminal Vesicle | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X | Bilateral, Tunic, Mesothelioma | | Malignant | X | Interstitial Cell, Adenoma | X X X X | Interstitial Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + A +| Femoral, Histiocytic Sarcoma | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + +| Inguinal, Leukemia Mononuclear | X X | Mandibular, Histiocytic Sarcoma | | Mandibular, Leukemia Mononuclear | X X X X X X | Mediastinal, Histiocytic Sarcoma | | Mediastinal, Leukemia Mononuclear | X X X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | + + | Leukemia Mononuclear | X | __________________________________________________________________________| Spleen | A + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X | _____________________________________________________________________________________________________________________| Page 72 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 3| 7| 7| 7| 6| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 6| 3| DAY ON TEST | 3| 4| 3| 3| 3| 8| 3| 3| 4| 0| 7| 3| 3| 3| 3| 3| 3| 2| 3| 3| 4| 3| 7| 1| 3| | 2| 0| 2| 2| 2| 3| 2| 3| 9| 9| 5| 3| 3| 0| 3| 3| 4| 3| 4| 4| 9| 5| 3| 7| 1| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 240 PPM | 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| 1-1 | 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 | | | | __________________________________________________________________________| Thymus | + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + | Fibroadenoma | X | __________________________________________________________________________| Skin | + + + + + + + + + + M + +| Leukemia Mononuclear | | Subcutaneous Tissue, Fibroma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Urinary Bladder | A + + + + + + + + A +| Leukemia Mononuclear | X X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X X X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 73 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 5| 1| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1| 4| 4| 4| 0| 5| | | 5| 5| 5| 9| 9| 1| 4| 7| 9| 9| 0| 0| 0| 0| 1| 1| 1| 1| 2| 7| 2| 2| 2| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 240 PPM | 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 | 1-1 | 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 | + + + + + +| 17 | __________________________________________________________________________|____________| Intestine Large | + + + + + + +| 15 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + +| 13 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + +| 14 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + +| 14 | Lymphoid Nodule, Leukemia Mononuclear| | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + +| 15 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + +| 15 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + +| 13 | Peyer's Patch, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + +| 13 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hepatocellular Carcinoma | | 1 | Hepatocellular Adenoma | | 1 | Hepatocellular Adenoma, Multiple | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X| 22 | __________________________________________________________________________|____________| Mesentery | + | 3 | Leukemia Mononuclear | X | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + +| 16 | Leukemia Mononuclear | | 1 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + +| 16 | __________________________________________________________________________|____________| Stomach | + + + + + +| 15 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + +| 15 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + +| 15 | Serosa, Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + +| 18 | Leukemia Mononuclear | X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X | 5 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 74 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 5| 1| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1| 4| 4| 4| 0| 5| | | 5| 5| 5| 9| 9| 1| 4| 7| 9| 9| 0| 0| 0| 0| 1| 1| 1| 1| 2| 7| 2| 2| 2| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 240 PPM | 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 | 1-1 | 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 Malignant | | 2 | Pheochromocytoma Benign | X X X X | 11 | Bilateral, Pheochromocytoma Benign | X X X X | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + +| 15 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + +| 17 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + +| 20 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X | 6 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + +| 14 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | X X| 6 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 2 | Chemodectoma Benign | X | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + +| 17 | Bilateral, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + +| 18 | Adenoma | X | 1 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Prostate | + + + + + +| 17 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Seminal Vesicle | + | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | 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 X| 42 | Bilateral, Tunic, Mesothelioma | | | Malignant | | 1 | Interstitial Cell, Adenoma | X | 5 | Interstitial Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + +| 16 | Femoral, Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + +| 19 | Inguinal, Leukemia Mononuclear | | 2 | Mandibular, Histiocytic Sarcoma | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 75 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 5| 1| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1| 4| 4| 4| 0| 5| | | 5| 5| 5| 9| 9| 1| 4| 7| 9| 9| 0| 0| 0| 0| 1| 1| 1| 1| 2| 7| 2| 2| 2| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 240 PPM | 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 | 1-1 | 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 | | | | | | Mandibular, Leukemia Mononuclear | X X X | 9 | Mediastinal, Histiocytic Sarcoma | X | 1 | Mediastinal, Leukemia Mononuclear | X X | 5 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 4 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + +| 29 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X | 19 | __________________________________________________________________________|____________| Thymus | + + M + + M| 15 | Leukemia Mononuclear | X X | 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + | 8 | Fibroadenoma | X X X | 4 | __________________________________________________________________________|____________| Skin | + + + + + + + +| 20 | Leukemia Mononuclear | X | 1 | Subcutaneous Tissue, Fibroma | X X X| 4 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + +| 18 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + +| 17 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + +| 18 | Alveolar/Bronchiolar Carcinoma | X | 1 | Carcinoma, Metastatic | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X | 7 | __________________________________________________________________________|____________| Nose | + + + + + +| 17 | __________________________________________________________________________|____________| Trachea | + + + + + +| 17 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + + | 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 76 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 5| 1| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 1| 4| 4| 4| 0| 5| | | 5| 5| 5| 9| 9| 1| 4| 7| 9| 9| 0| 0| 0| 0| 1| 1| 1| 1| 2| 7| 2| 2| 2| 3| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS 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 | 240 PPM | 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 | 1-1 | 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 | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + +| 21 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + +| 15 | Leukemia Mononuclear | | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X| 22 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 77 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 6| 7| 7| 6| DAY ON TEST | 3| 0| 3| 6| 9| 3| 3| 3| 3| 3| 8| 3| 3| 2| 3| 3| 0| 0| 0| 3| 3| 4| 3| 3| 7| | 2| 8| 2| 8| 0| 2| 3| 3| 3| 0| 2| 4| 4| 7| 5| 5| 8| 5| 8| 5| 9| 8| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 800 PPM | 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| 0-3 | 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 | + + + + + + + + + A +| __________________________________________________________________________| Intestine Large, Colon | + M + + + + + + + A +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + A +| Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Small | + + + + + + + + + A +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A +| Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | | Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X X X | Serosa, Mesothelioma Malignant | X | __________________________________________________________________________| Mesentery | + + | Leukemia Mononuclear | | Mesothelioma Malignant | X X | __________________________________________________________________________| Pancreas | + + + + + + + + + + A +| Leukemia Mononuclear | X | Mesothelioma Malignant | X X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + A +| __________________________________________________________________________| Tongue | | Squamous Cell Papilloma | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Capsule, Leukemia Mononuclear | X | Capsule, Mesothelioma Malignant | X X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Malignant | X | _____________________________________________________________________________________________________________________| Page 78 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 6| 7| 7| 6| DAY ON TEST | 3| 0| 3| 6| 9| 3| 3| 3| 3| 3| 8| 3| 3| 2| 3| 3| 0| 0| 0| 3| 3| 4| 3| 3| 7| | 2| 8| 2| 8| 0| 2| 3| 3| 3| 0| 2| 4| 4| 7| 5| 5| 8| 5| 8| 5| 9| 8| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 800 PPM | 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| 0-3 | 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 Benign | X X X X X X X X X| Bilateral, Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + A +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X | Pars Intermedia, Adenoma | X| __________________________________________________________________________| Thyroid Gland | + + + + + + + + + A +| Bilateral, C-Cell, Adenoma | | C-Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Abdominal, Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + +| Mesothelioma Malignant | X X | __________________________________________________________________________| Preputial Gland | + M + + + + + + + + + +| Adenoma | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Prostate | + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X X X X| Bilateral, Tunic, Mesothelioma | | Malignant | X X | Interstitial Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + A +| Femoral, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | X | Mandibular, Leukemia Mononuclear | X X X X X | Mediastinal, Leukemia Mononuclear | X X X | Mediastinal, Mesothelioma Malignant | X | Pancreatic, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Bronchial | + | __________________________________________________________________________| Lymph Node, Mesenteric | + | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X| __________________________________________________________________________| Thymus | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 79 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 5| 7| 7| 6| 7| 7| 7| 6| 5| 7| 7| 6| 7| 7| 6| DAY ON TEST | 3| 0| 3| 6| 9| 3| 3| 3| 3| 3| 8| 3| 3| 2| 3| 3| 0| 0| 0| 3| 3| 4| 3| 3| 7| | 2| 8| 2| 8| 0| 2| 3| 3| 3| 0| 2| 4| 4| 7| 5| 5| 8| 5| 8| 5| 9| 8| 9| 9| 2| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 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| 800 PPM | 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| 0-3 | 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 X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + +| Basal Cell Adenoma | X | Keratoacanthoma | X | Squamous Cell Papilloma | | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X X | Subcutaneous Tissue, Hemangiosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Lacrimal Gland | | __________________________________________________________________________| Zymbal's Gland | + | Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X | Capsule, Mesothelioma Malignant | X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + A +| Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X| Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| Page 80 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 4| 7| 0| 4| 4| 4| 4| 4| 4| 0| 9| 4| 2| 0| 4| 0| 2| 0| 4| 7| 1| 1| 4| | | 7| 9| 0| 1| 3| 0| 0| 0| 1| 1| 1| 4| 0| 1| 6| 9| 2| 6| 9| 9| 2| 6| 5| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 0-3 | 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 | + + + + + + + + + + + + + | 24 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Intestine Large, Rectum | A + + + + + + + + + + + + | 22 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + | 23 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + + + + + + + + + + | 22 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X | 1 | Hepatocellular Adenoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X | 22 | Serosa, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Mesentery | + | 3 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + | 23 | Leukemia Mononuclear | X | 2 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + | 24 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + | 24 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Tongue | + | 1 | Squamous Cell Papilloma | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + | 25 | Leukemia Mononuclear | X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Capsule, Leukemia Mononuclear | | 1 | Capsule, Mesothelioma Malignant | | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 81 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 4| 7| 0| 4| 4| 4| 4| 4| 4| 0| 9| 4| 2| 0| 4| 0| 2| 0| 4| 7| 1| 1| 4| | | 7| 9| 0| 1| 3| 0| 0| 0| 1| 1| 1| 4| 0| 1| 6| 9| 2| 6| 9| 9| 2| 6| 5| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 0-3 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X | 5 | Pheochromocytoma Malignant | | 1 | Pheochromocytoma Benign | X X X X X X X X X X | 19 | Bilateral, Pheochromocytoma Benign | X X X X X| 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + | 23 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + | 24 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + +| 31 | Leukemia Mononuclear | X X | 3 | Pars Distalis, Adenoma | X X X X X| 8 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | A + + + + + + + + + + + + | 22 | Bilateral, C-Cell, Adenoma | X | 1 | C-Cell, Adenoma | X X X X | 5 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Abdominal, Mesothelioma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + | 24 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + | 24 | Adenoma | X X | 2 | Leukemia Mononuclear | X X X | 7 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + | 24 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + | 48 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X | 43 | Bilateral, Tunic, Mesothelioma | | | Malignant | | 2 | Interstitial Cell, Adenoma | X X X | 5 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + | 23 | Femoral, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + | 26 | __________________________________________________________________________________________________________________________________ * : 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 82 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 4| 7| 0| 4| 4| 4| 4| 4| 4| 0| 9| 4| 2| 0| 4| 0| 2| 0| 4| 7| 1| 1| 4| | | 7| 9| 0| 1| 3| 0| 0| 0| 1| 1| 1| 4| 0| 1| 6| 9| 2| 6| 9| 9| 2| 6| 5| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 0-3 | 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 | | | | | | Deep Cervical, Leukemia Mononuclear | | 1 | Mandibular, Leukemia Mononuclear | X X X X X X X | 12 | Mediastinal, Leukemia Mononuclear | X X X X | 7 | Mediastinal, Mesothelioma Malignant | | 1 | Pancreatic, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + + | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + | 31 | Leukemia Mononuclear | X X X X X X X X X | 21 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + M + + | 23 | Leukemia Mononuclear | X X X | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + | 7 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + | 31 | Basal Cell Adenoma | X | 2 | Keratoacanthoma | X X | 3 | Squamous Cell Papilloma | X X | 2 | Subcutaneous Tissue, Fibroma | X | 2 | Subcutaneous Tissue, Fibrosarcoma | | 2 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + | 25 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + | 24 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + | 24 | Leukemia Mononuclear | X X X X X X | 11 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + | 24 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + | 25 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + +| 4 | __________________________________________________________________________|____________| Lacrimal Gland | + | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Carcinoma | | 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 83 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| | DAY ON TEST | 1| 3| 4| 7| 0| 4| 4| 4| 4| 4| 4| 0| 9| 4| 2| 0| 4| 0| 2| 0| 4| 7| 1| 1| 4| | | 7| 9| 0| 1| 3| 0| 0| 0| 1| 1| 1| 4| 0| 1| 6| 9| 2| 6| 9| 9| 2| 6| 5| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 0-3 | 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 | | | | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + | 28 | Leukemia Mononuclear | X X X X X | 13 | Capsule, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + | 23 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 24 | Mesothelioma Malignant | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 84 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 4| 6| 7| 6| DAY ON TEST | 3| 7| 6| 0| 3| 8| 0| 3| 6| 3| 3| 3| 0| 3| 0| 3| 0| 3| 3| 9| 2| 8| 6| 3| 4| | 2| 2| 1| 1| 2| 8| 6| 2| 7| 3| 3| 3| 6| 4| 9| 4| 4| 4| 5| 5| 0| 7| 4| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 800 PPM | 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| 3-3 | 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 + + + + + + + + A + +| __________________________________________________________________________| Intestine Large, Cecum | + + A + + + + + + + + A + +| Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Large, Colon | + + A + + + + + + + + A + +| Leukemia Mononuclear | X | Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Large, Rectum | + + A + + + + + + + + A + +| Leukemia Mononuclear | X | Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Small | + + A + + + + + + + + A + +| __________________________________________________________________________| Intestine Small, Duodenum | + + A + + + + + + + + A + +| Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Small, Ileum | + + A + + + + + + + + A + +| Leukemia Mononuclear | X | Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Small, Jejunum | + + A + + + + + + + + A + +| Leukemia Mononuclear | | Mesothelioma Malignant | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + A + + +| Hepatocellular Adenoma | | Hepatocellular Adenoma, Multiple | | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X | __________________________________________________________________________| Mesentery | + + + + | Leukemia Mononuclear | X | Mesothelioma Malignant | X | __________________________________________________________________________| Pancreas | + + A + + + + + + + + A + + +| Leukemia Mononuclear | | Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + M + + + + + + + + A + +| __________________________________________________________________________| Stomach | + + A + + + + + + + + A + +| __________________________________________________________________________| Stomach, Forestomach | + + A + + + + + + + + A + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + A + + + + + + + + A + +| Leukemia Mononuclear | | __________________________________________________________________________| Tongue | + + | Squamous Cell Papilloma | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 85 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 4| 6| 7| 6| DAY ON TEST | 3| 7| 6| 0| 3| 8| 0| 3| 6| 3| 3| 3| 0| 3| 0| 3| 0| 3| 3| 9| 2| 8| 6| 3| 4| | 2| 2| 1| 1| 2| 8| 6| 2| 7| 3| 3| 3| 6| 4| 9| 4| 4| 4| 5| 5| 0| 7| 4| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 800 PPM | 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| 3-3 | 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 | + + + + + + M + + + + + + + + + + + + + + A + + +| Capsule, Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + M + + + + + + + + + + + + + + A + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + M + + + + + + + + + + + + + + A + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X | Bilateral, Pheochromocytoma Benign | X X X X | __________________________________________________________________________| Islets, Pancreatic | + + A + + + + + + + + A + +| Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + M + + + + + + + + A + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + A + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X| Pars Distalis, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + M + + + + + + + + + + A + +| Leukemia Mononuclear | | C-Cell, Adenoma | X | C-Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + M + A + +| Leukemia Mononuclear | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + A + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X X X| Bilateral, Tunic, Mesothelioma | | Malignant | X | Interstitial Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + A + +| Femoral, Histiocytic Sarcoma | | __________________________________________________________________________| Lymph Node | + + M + + + + + + + + A + +| Inguinal, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 86 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 4| 6| 7| 6| DAY ON TEST | 3| 7| 6| 0| 3| 8| 0| 3| 6| 3| 3| 3| 0| 3| 0| 3| 0| 3| 3| 9| 2| 8| 6| 3| 4| | 2| 2| 1| 1| 2| 8| 6| 2| 7| 3| 3| 3| 6| 4| 9| 4| 4| 4| 5| 5| 0| 7| 4| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 800 PPM | 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| 3-3 | 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 | | | | Mandibular, Histiocytic Sarcoma | | Mandibular, Leukemia Mononuclear | X X X X X X | Mediastinal, Histiocytic Sarcoma | | Mediastinal, Leukemia Mononuclear | X X X X X | Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + | Leukemia Mononuclear | X X X | Mediastinal, Mesothelioma Malignant, | | Metastatic, Mesentery | X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + A + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X | Capsule, Mesothelioma Malignant | X | __________________________________________________________________________| Thymus | + + + + + + + + + + + A + +| Leukemia Mononuclear | X X X X | Thymoma Benign | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + +| Fibroadenoma | | Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + +| Keratoacanthoma | X | Leukemia Mononuclear | X | Subcutaneous Tissue, Fibroma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + +| Osteosarcoma | | Vertebra, Osteosarcoma | | __________________________________________________________________________| Skeletal Muscle | + | Abdominal, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Peripheral Nerve | | Schwannoma Malignant | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 87 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 4| 6| 7| 6| DAY ON TEST | 3| 7| 6| 0| 3| 8| 0| 3| 6| 3| 3| 3| 0| 3| 0| 3| 0| 3| 3| 9| 2| 8| 6| 3| 4| | 2| 2| 1| 1| 2| 8| 6| 2| 7| 3| 3| 3| 6| 4| 9| 4| 4| 4| 5| 5| 0| 7| 4| 5| 5| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 800 PPM | 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| 3-3 | 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 | | | | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X | Osteosarcoma, Metastatic | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + | __________________________________________________________________________| Eye | + | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | + | Adenoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | Transitional Epithelium, Carcinoma | X | __________________________________________________________________________| Urinary Bladder | + + A + + + + + + + + A + +| Leukemia Mononuclear | X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X | Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 88 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 5| 7| 6| 6| 6| 7| 6| 7| 7| 7| 6| 4| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 6| 6| 4| 4| 6| 0| 8| 5| 2| 4| 7| 2| 4| 4| 3| 2| 4| | | 7| 4| 5| 9| 9| 9| 1| 3| 1| 0| 0| 0| 8| 1| 9| 2| 6| 1| 3| 9| 1| 2| 4| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 800 PPM | 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 | 3-3 | 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 | + + + + + + + + + + + + + + + | 29 | __________________________________________________________________________|____________| Intestine Large | + + + + + A + + + + + + + + + | 26 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + | 26 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + + + + + + + + + | 26 | Leukemia Mononuclear | X | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + + + + + + + + + | 26 | Leukemia Mononuclear | X | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + A + + + + + + + + + | 26 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + | 26 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + + + + | 26 | Leukemia Mononuclear | X X | 3 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + | 26 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hepatocellular Adenoma | X | 1 | Hepatocellular Adenoma, Multiple | X| 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X| 20 | __________________________________________________________________________|____________| Mesentery | + + + | 7 | Leukemia Mononuclear | X X X | 4 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + | 28 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + | 27 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + | 27 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 27 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + A + + + + + + + + + | 26 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Tongue | | 2 | Squamous Cell Papilloma | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 89 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 5| 7| 6| 6| 6| 7| 6| 7| 7| 7| 6| 4| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 6| 6| 4| 4| 6| 0| 8| 5| 2| 4| 7| 2| 4| 4| 3| 2| 4| | | 7| 4| 5| 9| 9| 9| 1| 3| 1| 0| 0| 0| 8| 1| 9| 2| 6| 1| 3| 9| 1| 2| 4| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 800 PPM | 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 | 3-3 | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 29 | Leukemia Mononuclear | X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Capsule, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Leukemia Mononuclear | X X X X X X | 9 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X | 9 | Pheochromocytoma Malignant | X | 2 | Pheochromocytoma Benign | X X | 4 | Bilateral, Pheochromocytoma Benign | X X X| 7 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + | 28 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + M + + | 26 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + | 30 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X X X X X X | 10 | Pars Distalis, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + A + + + + + + + + A | 27 | Leukemia Mononuclear | X | 1 | C-Cell, Adenoma | X X X X | 5 | C-Cell, Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + | 27 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + | 33 | Adenoma | | 1 | Carcinoma | X | 1 | Leukemia Mononuclear | X X X X X | 9 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + | 28 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 90 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 5| 7| 6| 6| 6| 7| 6| 7| 7| 7| 6| 4| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 6| 6| 4| 4| 6| 0| 8| 5| 2| 4| 7| 2| 4| 4| 3| 2| 4| | | 7| 4| 5| 9| 9| 9| 1| 3| 1| 0| 0| 0| 8| 1| 9| 2| 6| 1| 3| 9| 1| 2| 4| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 800 PPM | 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 | 3-3 | 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 | | | | | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X| 42 | Bilateral, Tunic, Mesothelioma | | | Malignant | | 1 | Interstitial Cell, Adenoma | X X X X X | 8 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 28 | Femoral, Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + | 29 | Inguinal, Leukemia Mononuclear | X | 2 | Mandibular, Histiocytic Sarcoma | X | 1 | Mandibular, Leukemia Mononuclear | X X X X X X X X | 14 | Mediastinal, Histiocytic Sarcoma | X | 1 | Mediastinal, Leukemia Mononuclear | X X X X X X X X | 13 | Pancreatic, Leukemia Mononuclear | X | 2 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + | 8 | Leukemia Mononuclear | X X | 5 | Mediastinal, Mesothelioma Malignant, | | | Metastatic, Mesentery | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + | 35 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X | 19 | Capsule, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 28 | Leukemia Mononuclear | X X X X X | 9 | Thymoma Benign | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + | 14 | Fibroadenoma | X | 1 | Leukemia Mononuclear | | 1 | Inguinal, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 29 | Keratoacanthoma | | 1 | Leukemia Mononuclear | | 1 | Subcutaneous Tissue, Fibroma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 91 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 5| 7| 6| 6| 6| 7| 6| 7| 7| 7| 6| 4| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 6| 6| 4| 4| 6| 0| 8| 5| 2| 4| 7| 2| 4| 4| 3| 2| 4| | | 7| 4| 5| 9| 9| 9| 1| 3| 1| 0| 0| 0| 8| 1| 9| 2| 6| 1| 3| 9| 1| 2| 4| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 800 PPM | 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 | 3-3 | 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 | + + + + + + + + + + + + + + + | 29 | Osteosarcoma | X | 1 | Vertebra, Osteosarcoma | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Abdominal, Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 29 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Peripheral Nerve | + | 1 | Schwannoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 30 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X | 15 | Osteosarcoma, Metastatic | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + | 29 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + | 29 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 2 | __________________________________________________________________________|____________| Eye | + + | 3 | __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | | 1 | Adenoma | | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 31 | Leukemia Mononuclear | X X X X X X | 12 | Transitional Epithelium, Carcinoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 27 | Leukemia Mononuclear | | 1 | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X| 22 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 92 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 5| 7| 6| 6| 6| 7| 6| 7| 7| 7| 6| 4| 7| | DAY ON TEST | 8| 3| 3| 3| 3| 3| 6| 3| 6| 6| 4| 4| 6| 0| 8| 5| 2| 4| 7| 2| 4| 4| 3| 2| 4| | | 7| 4| 5| 9| 9| 9| 1| 3| 1| 0| 0| 0| 8| 1| 9| 2| 6| 1| 3| 9| 1| 2| 4| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| A | 800 PPM | 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 | 3-3 | 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 | | | | | | Mesothelioma Malignant | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 93 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 2| 7| 6| 7| 7| 6| 6| 7| 7| 5| 7| 3| 6| 6| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 0| 3| 4| 3| 1| 3| 3| 5| 2| 3| 3| 0| 3| 0| 5| 6| 8| 3| 2| 1| 0| 3| 9| | 2| 2| 1| 3| 3| 2| 7| 3| 3| 2| 3| 3| 4| 1| 4| 7| 9| 2| 0| 4| 3| 1| 9| 5| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 800 PPM | 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| 10-3 | 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 | + + A A + + + + A + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Colon | + + + A + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Large, Rectum | + + + A + + + + A + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Small | + + + A + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + A A + + + + A + + + + + + + +| Peyer's Patch, Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + A + + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Mesentery | + | Mesothelioma Malignant | X | __________________________________________________________________________| Pancreas | + + + A + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Salivary Glands | + + + A + + + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + A + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + A + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Stomach, Glandular | + + + A + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Malignant | X X | Pheochromocytoma Benign | X X X X X X X X X X X X | Bilateral, Pheochromocytoma Benign | X X | __________________________________________________________________________| Islets, Pancreatic | + + + A + + + + + + + + + + + +| Adenoma | X | Carcinoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + A + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 94 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 2| 7| 6| 7| 7| 6| 6| 7| 7| 5| 7| 3| 6| 6| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 0| 3| 4| 3| 1| 3| 3| 5| 2| 3| 3| 0| 3| 0| 5| 6| 8| 3| 2| 1| 0| 3| 9| | 2| 2| 1| 3| 3| 2| 7| 3| 3| 2| 3| 3| 4| 1| 4| 7| 9| 2| 0| 4| 3| 1| 9| 5| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 800 PPM | 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| 10-3 | 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 | | | | Leukemia Mononuclear | | Pars Distalis, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + A A + + + + A + + + + + + +| Bilateral, C-Cell, Adenoma | X | C-Cell, Adenoma | X X | C-Cell, Carcinoma | X| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant | X X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + +| Carcinoma | X | Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X X X X| Bilateral, Tunic, Mesothelioma | | Malignant | X | Interstitial Cell, Adenoma | X | Tunic, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + A + + + + + + + + + + + + +| Mandibular, Leukemia Mononuclear | X X X | Mediastinal, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + | __________________________________________________________________________| Lymph Node, Mesenteric | + + | Leukemia Mononuclear | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Leukemia Mononuclear | X X X X X | Sarcoma | | Capsule, Mesothelioma Malignant | X | __________________________________________________________________________| Thymus | + + + + + + + + + M + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | _____________________________________________________________________________________________________________________| Page 95 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 7| 7| 5| 2| 7| 6| 7| 7| 6| 6| 7| 7| 5| 7| 3| 6| 6| 6| 7| 7| 7| 7| 7| 6| DAY ON TEST | 3| 3| 0| 3| 4| 3| 1| 3| 3| 5| 2| 3| 3| 0| 3| 0| 5| 6| 8| 3| 2| 1| 0| 3| 9| | 2| 2| 1| 3| 3| 2| 7| 3| 3| 2| 3| 3| 4| 1| 4| 7| 9| 2| 0| 4| 3| 1| 9| 5| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 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 | 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| 800 PPM | 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| 10-3 | 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 | | | | __________________________________________________________________________| Mammary Gland | + + + | Fibroadenoma | | Sarcoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + +| Keratoacanthoma | | Squamous Cell Carcinoma | | Subcutaneous Tissue, Hemangiosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear | X X X X | Pheochromocytoma Malignant, | | Metastatic, Adrenal Gland | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | Pinna, Basosquamous Tumor Benign | X | Pinna, Fibrosarcoma | X | __________________________________________________________________________| Eye | + + | Squamous Cell Carcinoma | X | __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Transitional Epithelium, Carcinoma | X | __________________________________________________________________________| Urinary Bladder | + + M A + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| Page 96 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 5| 7| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 3| 0| 8| 5| 4| 4| 4| 1| 4| 4| 9| 4| 4| 1| 4| 9| 4| 1| 4| 4| 4| | | 5| 0| 5| 9| 3| 5| 0| 0| 0| 0| 0| 0| 3| 1| 4| 1| 1| 8| 2| 7| 2| 7| 8| 2| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 10-3 | 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 | + + + + + + + + + + + + | 27 | __________________________________________________________________________|____________| Intestine Large | A + A + + A A + A + + + + | 23 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + A + + A A + A + + + + | 21 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Intestine Large, Colon | A + A + + A A + A + + + + | 23 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | A + A + + A A + A + + + + | 22 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Small | A + + + + A A + + + + + + | 26 | __________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + A A + + + + + + | 25 | __________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + A A + A + + + + | 23 | Peyer's Patch, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Small, Jejunum | A + + + A A + A + + + + | 22 | __________________________________________________________________________|____________| Liver | + A + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hepatocellular Adenoma | X | 1 | Leukemia Mononuclear | X X X X | 9 | __________________________________________________________________________|____________| Mesentery | + | 2 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Pancreas | A + + + + A A + + + + + + | 25 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + | 28 | __________________________________________________________________________|____________| Stomach | A + + + + + A + + + + + + | 26 | __________________________________________________________________________|____________| Stomach, Forestomach | A + + + + + A + + + + + + | 26 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Stomach, Glandular | A + A + + A A + A + + + + | 23 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + | 29 | Leukemia Mononuclear | X X X | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + A + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X | 4 | Pheochromocytoma Malignant | X X | 4 | Pheochromocytoma Benign | X X X X | 16 | Bilateral, Pheochromocytoma Benign | 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 97 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 5| 7| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 3| 0| 8| 5| 4| 4| 4| 1| 4| 4| 9| 4| 4| 1| 4| 9| 4| 1| 4| 4| 4| | | 5| 0| 5| 9| 3| 5| 0| 0| 0| 0| 0| 0| 3| 1| 4| 1| 1| 8| 2| 7| 2| 7| 8| 2| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 10-3 | 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 | A + + + + A A + + + + + + | 25 | Adenoma | | 1 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + | 29 | __________________________________________________________________________|____________| Pituitary Gland | M + + + + + + + + + + M + +| 27 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X X X X| 5 | __________________________________________________________________________|____________| Thyroid Gland | A + + + + A + + + + + + | 23 | Bilateral, C-Cell, Adenoma | | 1 | C-Cell, Adenoma | X X X | 5 | C-Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + | 30 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X | 3 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + | 29 | Carcinoma | | 1 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + | 29 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X| 41 | Bilateral, Tunic, Mesothelioma | | | Malignant | X | 2 | Interstitial Cell, Adenoma | X X X X | 5 | Tunic, Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + | 29 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + | 29 | Mandibular, Leukemia Mononuclear | X X | 5 | Mediastinal, Leukemia Mononuclear | X X | 5 | Pancreatic, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | + | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 98 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 5| 7| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 3| 0| 8| 5| 4| 4| 4| 1| 4| 4| 9| 4| 4| 1| 4| 9| 4| 1| 4| 4| 4| | | 5| 0| 5| 9| 3| 5| 0| 0| 0| 0| 0| 0| 3| 1| 4| 1| 1| 8| 2| 7| 2| 7| 8| 2| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 10-3 | 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 | 1 | __________________________________________________________________________|____________| Spleen | A + + + + + + + + + + + + | 29 | Hemangiosarcoma | | 1 | Leukemia Mononuclear | X X X | 8 | Sarcoma | X | 1 | Capsule, Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + M + M + + | 25 | Leukemia Mononuclear | X X | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + | 7 | Fibroadenoma | X | 1 | Sarcoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + | 30 | Keratoacanthoma | X | 1 | Squamous Cell Carcinoma | X | 1 | Subcutaneous Tissue, Hemangiosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + | 27 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + | 29 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + | 29 | Alveolar/Bronchiolar Adenoma | X | 1 | Leukemia Mononuclear | X X X | 7 | Pheochromocytoma Malignant, | | | Metastatic, Adrenal Gland | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + | 29 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + | 28 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 3 | Pinna, Basosquamous Tumor Benign | | 1 | Pinna, Fibrosarcoma | | 1 | __________________________________________________________________________|____________| Eye | + + + + | 6 | Squamous Cell Carcinoma | | 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 99 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 6| 6| 6| 7| 7| 7| 4| 6| 7| 6| 7| 7| 5| 7| 5| 7| 5| 6| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 3| 0| 8| 5| 4| 4| 4| 1| 4| 4| 9| 4| 4| 1| 4| 9| 4| 1| 4| 4| 4| | | 5| 0| 5| 9| 3| 5| 0| 0| 0| 0| 0| 0| 3| 1| 4| 1| 1| 8| 2| 7| 2| 7| 8| 2| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 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 | 800 PPM | 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 | 10-3 | 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 | | | | | | __________________________________________________________________________|____________| Harderian Gland | | 1 | __________________________________________________________________________|____________| Zymbal's Gland | + + | 2 | Carcinoma | X X | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | A + + + + + + + + + + + + | 30 | Leukemia Mononuclear | X X X | 6 | Transitional Epithelium, Carcinoma | | 1 | __________________________________________________________________________|____________| Urinary Bladder | A + + + + A A + + + + + + | 24 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 9 | Mesothelioma Malignant | X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 100 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 2| 1| 3| 3| 3| 8| 9| 2| 3| 3| 3| 1| 3| 3| 1| 3| 3| 3| 3| 9| 4| 3| 3| 3| 4| | 5| 7| 1| 2| 2| 0| 7| 9| 3| 3| 3| 1| 4| 4| 5| 4| 5| 5| 5| 6| 7| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2400 PPM | 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| 0-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + M + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Hepatocellular Adenoma, Multiple | X | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Mesentery | + + | Leukemia Mononuclear | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Mesothelioma Malignant | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Tooth | + | Molar, Adamantinoma Benign | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic | X | Leukemia Mononuclear | X X | Ventricle Left, Schwannoma Benign | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + M +| Capsule, Leukemia Mononuclear | X | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| Page 101 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 2| 1| 3| 3| 3| 8| 9| 2| 3| 3| 3| 1| 3| 3| 1| 3| 3| 3| 3| 9| 4| 3| 3| 3| 4| | 5| 7| 1| 2| 2| 0| 7| 9| 3| 3| 3| 1| 4| 4| 5| 4| 5| 5| 5| 6| 7| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2400 PPM | 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| 0-10 | 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 | | | | Adenoma | X | Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X X | Pheochromocytoma Benign | X X X X X X X X X X X| Bilateral, Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + M + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X | __________________________________________________________________________| Pituitary Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | X | Follicular Cell, Adenocarcinoma | | Follicular Cell, Adenoma | X| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | | Carcinoma | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Bilateral, Mesothelioma Malignant | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X | Tunic, Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | X | Deep Cervical, Mediastinal, | | Mandibular, Carcinoma, | | Metastatic, Thyroid Gland | X | _____________________________________________________________________________________________________________________| Page 102 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 2| 1| 3| 3| 3| 8| 9| 2| 3| 3| 3| 1| 3| 3| 1| 3| 3| 3| 3| 9| 4| 3| 3| 3| 4| | 5| 7| 1| 2| 2| 0| 7| 9| 3| 3| 3| 1| 4| 4| 5| 4| 5| 5| 5| 6| 7| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2400 PPM | 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| 0-10 | 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 | | | | Inguinal, Leukemia Mononuclear | X | Mandibular, Carcinoma, Metastatic, | | Skin | | Mandibular, Leukemia Mononuclear | X X X X | Mediastinal, Leukemia Mononuclear | X X X X | Pancreatic, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + | Leukemia Mononuclear | X X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Thymus | + M M + M + M M + + + + + + + + M + + + M M M + M| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + M + + + + + + + +| Fibroma | | Keratoacanthoma | | Leukemia Mononuclear | X X | Squamous Cell Carcinoma | X | Subcutaneous Tissue, Hemangiosarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Left, Femur, Osteosarcoma | | __________________________________________________________________________| Skeletal Muscle | + | Abdominal, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic, Thyroid Gland | X | Leukemia Mononuclear | X X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Lamina Propria, Carcinoma, | | Metastatic, Thyroid Gland | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 103 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 7| 6| 6| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| DAY ON TEST | 2| 1| 3| 3| 3| 8| 9| 2| 3| 3| 3| 1| 3| 3| 1| 3| 3| 3| 3| 9| 4| 3| 3| 3| 4| | 5| 7| 1| 2| 2| 0| 7| 9| 3| 3| 3| 1| 4| 4| 5| 4| 5| 5| 5| 6| 7| 9| 9| 9| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 2400 PPM | 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| 0-10 | 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 | | | | | | __________________________________________________________________________| Eye | + + | __________________________________________________________________________| Harderian Gland | + + + | Leukemia Mononuclear | | __________________________________________________________________________| Zymbal's Gland | | Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 104 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 4| 7| 6| 6| 6| 7| 4| 2| 6| 6| 4| 6| 7| 7| 7| 4| 7| 7| 7| 6| 4| | DAY ON TEST | 0| 8| 4| 9| 7| 4| 9| 6| 8| 4| 9| 0| 6| 6| 9| 8| 3| 4| 2| 2| 2| 4| 4| 4| 3| | | 9| 9| 0| 6| 5| 0| 5| 7| 3| 1| 0| 9| 2| 6| 4| 7| 6| 1| 2| 5| 5| 2| 2| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 2400 PPM | 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 | 0-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large | A + + + + + + + + + + + + + + + + + + A + + + + A| 47 | __________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + + + + + + + + + + A + + + + A| 47 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + A + + M + A| 46 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Large, Rectum | A + + + + + + + + + + + + + + + + + + A + + + + A| 47 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + A + + + + A| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + A| 48 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + A + + + + A| 47 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + A + + + + A| 48 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | X X | 3 | Hepatocellular Adenoma, Multiple | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X| 19 | __________________________________________________________________________|____________| Mesentery | + + + + | 6 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + M + + + + + A| 48 | Leukemia Mononuclear | X X X | 5 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Tooth | | 1 | Molar, Adamantinoma Benign | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic | | 1 | Leukemia Mononuclear | X X X X X X X X X X X| 13 | Ventricle Left, Schwannoma 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 105 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 4| 7| 6| 6| 6| 7| 4| 2| 6| 6| 4| 6| 7| 7| 7| 4| 7| 7| 7| 6| 4| | DAY ON TEST | 0| 8| 4| 9| 7| 4| 9| 6| 8| 4| 9| 0| 6| 6| 9| 8| 3| 4| 2| 2| 2| 4| 4| 4| 3| | | 9| 9| 0| 6| 5| 0| 5| 7| 3| 1| 0| 9| 2| 6| 4| 7| 6| 1| 2| 5| 5| 2| 2| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 2400 PPM | 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 | 0-10 | 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| | __________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM - cont | | | | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Capsule, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | | 1 | Leukemia Mononuclear | X X X X X X | 8 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | A + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X X X X X | 8 | Pheochromocytoma Benign | X X X X X | 16 | Bilateral, Pheochromocytoma Benign | X X X X X X | 9 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + A| 47 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + M + + + + + + + + + + + +| 48 | Pars Distalis, Adenoma | X X X X X | 10 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + A + + + + A| 48 | Leukemia Mononuclear | | 2 | C-Cell, Adenoma | X X X X X | 10 | C-Cell, Carcinoma | | 1 | Follicular Cell, Adenocarcinoma | X | 1 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | + | 1 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 2 | Bilateral, Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Preputial Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X| 9 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 6 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X| 40 | Interstitial Cell, Adenoma | X 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 106 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 4| 7| 6| 6| 6| 7| 4| 2| 6| 6| 4| 6| 7| 7| 7| 4| 7| 7| 7| 6| 4| | DAY ON TEST | 0| 8| 4| 9| 7| 4| 9| 6| 8| 4| 9| 0| 6| 6| 9| 8| 3| 4| 2| 2| 2| 4| 4| 4| 3| | | 9| 9| 0| 6| 5| 0| 5| 7| 3| 1| 0| 9| 2| 6| 4| 7| 6| 1| 2| 5| 5| 2| 2| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 2400 PPM | 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 | 0-10 | 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 | | | | | | Tunic, Mesothelioma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Femoral, Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Deep Cervical, Leukemia Mononuclear | | 1 | Deep Cervical, Mediastinal, | | | Mandibular, Carcinoma, | | | Metastatic, Thyroid Gland | | 1 | Inguinal, Leukemia Mononuclear | | 1 | Mandibular, Carcinoma, Metastatic, | | | Skin | X | 1 | Mandibular, Leukemia Mononuclear | X X X X X X X X X X X X X X| 18 | Mediastinal, Leukemia Mononuclear | X X X X X X X X X X| 14 | Pancreatic, Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + | 8 | Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X| 19 | __________________________________________________________________________|____________| Thymus | + M M + M M + + + + M + + + + + + + + + + + + + +| 35 | Leukemia Mononuclear | X X X X X X X X X X X X| 13 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + | 19 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Fibroma | X | 1 | Keratoacanthoma | X | 1 | Leukemia Mononuclear | | 2 | Squamous Cell Carcinoma | X | 2 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Left, Femur, Osteosarcoma | X | 1 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Abdominal, Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 107 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 6| 6| 7| 5| 4| 7| 6| 6| 6| 7| 4| 2| 6| 6| 4| 6| 7| 7| 7| 4| 7| 7| 7| 6| 4| | DAY ON TEST | 0| 8| 4| 9| 7| 4| 9| 6| 8| 4| 9| 0| 6| 6| 9| 8| 3| 4| 2| 2| 2| 4| 4| 4| 3| | | 9| 9| 0| 6| 5| 0| 5| 7| 3| 1| 0| 9| 2| 6| 4| 7| 6| 1| 2| 5| 5| 2| 2| 2| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| A | 2400 PPM | 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 | 0-10 | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X| 3 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Alveolar/Bronchiolar Carcinoma | X | 1 | Carcinoma, Metastatic, Thyroid Gland | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X| 19 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lamina Propria, Carcinoma, | | | Metastatic, Thyroid Gland | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Eye | + + + + | 6 | __________________________________________________________________________|____________| Harderian Gland | + | 4 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Zymbal's Gland | +| 1 | Carcinoma | X| 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X| 17 | Renal Tubule, Adenoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + A| 49 | Leukemia Mononuclear | X | 2 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X| 19 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 108 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| DAY ON TEST | 9| 2| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 2| 0| 3| 3| 7| 3| 3| 3| 3| 3| 5| 3| 1| | 7| 5| 2| 2| 2| 2| 3| 3| 3| 3| 7| 3| 3| 9| 9| 4| 4| 4| 4| 5| 5| 5| 7| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2400 PPM | 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| 10-10 | 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Intestine Large | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + + + +| Leukemia Mononuclear | X| __________________________________________________________________________| Intestine Large, Colon | + + + + + M + + + + A + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Mesothelioma Malignant | | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Hepatocellular Adenoma, Multiple | X X X X | Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Mesentery | | Leukemia Mononuclear | | Mesothelioma Malignant | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + A + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + A + + + + + + + + + + + + + +| Leiomyosarcoma | | Leukemia Mononuclear | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + A + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 109 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| DAY ON TEST | 9| 2| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 2| 0| 3| 3| 7| 3| 3| 3| 3| 3| 5| 3| 1| | 7| 5| 2| 2| 2| 2| 3| 3| 3| 3| 7| 3| 3| 9| 9| 4| 4| 4| 4| 5| 5| 5| 7| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2400 PPM | 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| 10-10 | 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 | | | | Leukemia Mononuclear | X X X X X| Pheochromocytoma Malignant | X X | Pheochromocytoma Benign | X X X X X X X X X X | Bilateral, Pheochromocytoma Benign | X X X X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + A + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X | Pars Distalis, Leukemia Mononuclear | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Bilateral, C-Cell, Adenoma | X X | C-Cell, Adenoma | X X X | C-Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + M + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Malignant | | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Leukemia Mononuclear | X X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + M + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + M + + + + + + + + + + +| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X X| Bilateral, Tunic, Mesothelioma | | Malignant | | Interstitial Cell, Adenoma | X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Femoral, Histiocytic Sarcoma | X | Sternal, Histiocytic Sarcoma | X | Vertebral, Histiocytic Sarcoma | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Deep Cervical, Leukemia Mononuclear | | Deep Cervical, Mediastinal, | | Mandibular, Carcinoma, | | Metastatic, Thyroid Gland | | Inguinal, Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 110 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| DAY ON TEST | 9| 2| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 2| 0| 3| 3| 7| 3| 3| 3| 3| 3| 5| 3| 1| | 7| 5| 2| 2| 2| 2| 3| 3| 3| 3| 7| 3| 3| 9| 9| 4| 4| 4| 4| 5| 5| 5| 7| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2400 PPM | 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| 10-10 | 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 | | | | Lumbar, Leukemia Mononuclear | | Mandibular, Leukemia Mononuclear | X X X X X X X X| Mediastinal, Histiocytic Sarcoma | X | Mediastinal, Leukemia Mononuclear | X X X X X X| Pancreatic, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Bronchial | + + | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + +| Leukemia Mononuclear | X X| __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X| Sarcoma | X | Capsule, Mesothelioma Malignant | | __________________________________________________________________________| Thymus | + + M + + + + M M M + M + + + + + + + + M M + + +| Leukemia Mononuclear | X X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + | Abdominal, Fibroadenoma | | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | X | Keratoacanthoma | X | Schwannoma Malignant | X | Squamous Cell Carcinoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Oligodendroglioma Malignant | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | X | Carcinoma, Metastatic, Thyroid Gland | | Leukemia Mononuclear | X X X X X X X X| Pheochromocytoma Malignant, | | Metastatic | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Nares, Leukemia Mononuclear | | Sinus, Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| Page 111 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 _____________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 7| 6| 7| 6| DAY ON TEST | 9| 2| 3| 3| 3| 3| 3| 3| 3| 3| 5| 3| 2| 0| 3| 3| 7| 3| 3| 3| 3| 3| 5| 3| 1| | 7| 5| 2| 2| 2| 2| 3| 3| 3| 3| 7| 3| 3| 9| 9| 4| 4| 4| 4| 5| 5| 5| 7| 5| 7| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 2400 PPM | 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| 10-10 | 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 | | | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Lamina Propria, Leukemia Mononuclear | | Peritracheal Tissue, Leukemia | | Mononuclear | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Middle Ear, Leukemia Mononuclear | | __________________________________________________________________________| Eye | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X| __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + A + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X| Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 112 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 3| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 6| 6| 4| 2| 3| 3| 4| 4| 4| 1| 4| 4| 8| 4| 9| 6| 4| 4| 3| 4| 5| 4| | | 9| 9| 0| 1| 8| 8| 8| 9| 9| 0| 0| 0| 5| 1| 1| 1| 1| 9| 5| 1| 2| 7| 2| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | 2400 PPM | 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 | 10-10 | 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 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X | 3 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Leukemia Mononuclear | X X X | 6 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Hepatocellular Adenoma | | 1 | Hepatocellular Adenoma, Multiple | | 4 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 20 | __________________________________________________________________________|____________| Mesentery | + + + + | 4 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | Leiomyosarcoma | X | 1 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 11 | _____________________________________________________________________________________________________________________| | 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 113 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 3| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 6| 6| 4| 2| 3| 3| 4| 4| 4| 1| 4| 4| 8| 4| 9| 6| 4| 4| 3| 4| 5| 4| | | 9| 9| 0| 1| 8| 8| 8| 9| 9| 0| 0| 0| 5| 1| 1| 1| 1| 9| 5| 1| 2| 7| 2| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | 2400 PPM | 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 | 10-10 | 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 | Adenoma | X | 2 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X | 10 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 10 | Pheochromocytoma Malignant | X | 3 | Pheochromocytoma Benign | X X X X X X| 16 | Bilateral, Pheochromocytoma Benign | X X X X X | 11 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Parathyroid Gland | + + M M + + + M M + + + + + + + M + M + + + + + +| 44 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pars Distalis, Adenoma | X X X | 9 | Pars Distalis, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | Bilateral, C-Cell, Adenoma | X X | 4 | C-Cell, Adenoma | X X X X X X X | 10 | C-Cell, Carcinoma | X X X | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + M + + + + + + + + + + +| 48 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 2 | Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X| 35 | Bilateral, Tunic, Mesothelioma | | | Malignant | X X | 2 | Interstitial Cell, Adenoma | X X X X X X X | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 114 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 3| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 6| 6| 4| 2| 3| 3| 4| 4| 4| 1| 4| 4| 8| 4| 9| 6| 4| 4| 3| 4| 5| 4| | | 9| 9| 0| 1| 8| 8| 8| 9| 9| 0| 0| 0| 5| 1| 1| 1| 1| 9| 5| 1| 2| 7| 2| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | 2400 PPM | 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 | 10-10 | 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 | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Femoral, Histiocytic Sarcoma | | 1 | Sternal, Histiocytic Sarcoma | | 1 | Vertebral, Histiocytic Sarcoma | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Deep Cervical, Leukemia Mononuclear | X X | 2 | Deep Cervical, Mediastinal, | | | Mandibular, Carcinoma, | | | Metastatic, Thyroid Gland | X | 1 | Inguinal, Leukemia Mononuclear | X X X | 4 | Lumbar, Leukemia Mononuclear | X | 1 | Mandibular, Leukemia Mononuclear | X X X X X X X X X X X X | 20 | Mediastinal, Histiocytic Sarcoma | | 1 | Mediastinal, Leukemia Mononuclear | X X X X X X X X X | 15 | Pancreatic, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Lymph Node, Bronchial | | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + | 8 | Leukemia Mononuclear | X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 20 | Sarcoma | | 1 | Capsule, Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Thymus | + M + + + + + + + + + + + M + M + + + + + + + M +| 39 | Leukemia Mononuclear | X X X X X X X | 12 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + | 18 | Abdominal, Fibroadenoma | X | 1 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basal Cell Adenoma | | 1 | Keratoacanthoma | | 1 | Schwannoma Malignant | | 1 | Squamous Cell Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 115 NTP Experiment-Test: 05075-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC DIPHENYLHYDANTOIN Date: 04/10/97 Route: DOSED FEED Time: 06:58:25 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 5| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 3| 6| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 3| 2| 6| 6| 4| 2| 3| 3| 4| 4| 4| 1| 4| 4| 8| 4| 9| 6| 4| 4| 3| 4| 5| 4| | | 9| 9| 0| 1| 8| 8| 8| 9| 9| 0| 0| 0| 5| 1| 1| 1| 1| 9| 5| 1| 2| 7| 2| 5| 2| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| A | 2400 PPM | 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 | 10-10 | 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| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 5 | Oligodendroglioma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Alveolar/Bronchiolar Carcinoma | X X | 3 | Carcinoma, Metastatic, Thyroid Gland | X X | 2 | Leukemia Mononuclear | X X X X X X X X X X | 18 | Pheochromocytoma Malignant, | | | Metastatic | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Nares, Leukemia Mononuclear | X | 1 | Sinus, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lamina Propria, Leukemia Mononuclear | X | 1 | Peritracheal Tissue, Leukemia | | | Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + + | 3 | Middle Ear, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Eye | + + + + | 8 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X | 17 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 20 | Mesothelioma Malignant | X X | 2 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 116 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------