TR 395 Rat Pathology Tables
NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 Facility: TSI Mason Research Chemical CAS #: 57-66-9 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: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 2| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 2| 9| 9| 3| 3| 2| 5| 3| | 5| 5| 2| 2| 0| 5| 6| 5| 4| 5| 5| 5| 5| 5| 5| 5| 6| 2| 3| 5| 5| 6| 9| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + M M + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + M + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + M + + + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | Sarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Mesentery | + + + + | Sarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | X | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + M + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma, Metastatic | X | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Benign | X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Parathyroid Gland | + + + + M M + M + M + + + + M + + + + + M + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X X X| Pars Distalis, Adenoma, Multiple | | _____________________________________________________________________________________________________________________| Page 2 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 2| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 2| 9| 9| 3| 3| 2| 5| 3| | 5| 5| 2| 2| 0| 5| 6| 5| 4| 5| 5| 5| 5| 5| 5| 5| 6| 2| 3| 5| 5| 6| 9| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Thyroid Gland | + + + + + M + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X | C-Cell, Carcinoma | X X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | __________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + M + + M M + M + + + M + + M + + + + + M| Adenoma | X | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa Cell Tumor Benign | | Leukemia Mononuclear | X X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Deciduoma NOS | | Leukemia Mononuclear | X | Polyp Stromal | X | Sarcoma Stromal | | Bilateral, Polyp Stromal | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + M + + + + +| Axillary, Leukemia Mononuclear | | Lumbar, Leukemia Mononuclear | | Mandibular, Carcinoma, Metastatic, | | Thyroid Gland | X | Mandibular, Leukemia Mononuclear | X X | Mediastinal, Leukemia Mononuclear | X X X X | Pancreatic, Leukemia Mononuclear | X X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + M + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + M + + + + + + + + + + + + + M +| _____________________________________________________________________________________________________________________| Page 3 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 7| 7| 6| 6| DAY ON TEST | 3| 3| 2| 9| 1| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 2| 9| 9| 3| 3| 2| 5| 3| | 5| 5| 2| 2| 0| 5| 6| 5| 4| 5| 5| 5| 5| 5| 5| 5| 6| 2| 3| 5| 5| 6| 9| 1| 6| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Adenocarcinoma | | Fibroadenoma | X X X X X X| Fibroadenoma, Multiple | X X X X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Neurofibroma | | Sarcoma | X | Squamous Cell Carcinoma | X | Subcutaneous Tissue, Fibroma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Cerebrum, Oligodendroglioma Malignant| | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Carcinoma, Metastatic, Thyroid Gland | X X | Leukemia Mononuclear | X X X X X | Sarcoma, Metastatic, Uncertain | | Primary Site | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + M + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | X | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X | _____________________________________________________________________________________________________________________| Page 4 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 6| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 6| 7| 3| | DAY ON TEST | 3| 3| 7| 5| 3| 3| 3| 0| 6| 4| 3| 6| 7| 5| 7| 3| 3| 2| 2| 2| 3| 3| 4| 2| 5| | | 5| 6| 5| 2| 6| 5| 5| 4| 3| 4| 5| 3| 7| 2| 9| 5| 6| 0| 0| 9| 5| 5| 9| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + M + + +| 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X | 15 | Sarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Mesentery | + + | 6 | Sarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Thyroid Gland | | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 10 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Carcinoma, Metastatic | | 1 | Leukemia Mononuclear | X X X | 7 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 | Leukemia Mononuclear | X X X | 6 | Pheochromocytoma Benign | | 1 | Bilateral, Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| 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: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 6| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 6| 7| 3| | DAY ON TEST | 3| 3| 7| 5| 3| 3| 3| 0| 6| 4| 3| 6| 7| 5| 7| 3| 3| 2| 2| 2| 3| 3| 4| 2| 5| | | 5| 6| 5| 2| 6| 5| 5| 4| 3| 4| 5| 3| 7| 2| 9| 5| 6| 0| 0| 9| 5| 5| 9| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + + + + + + M + + + + + M M + M + + + + M| 38 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X X X X X X X X X | 20 | Pars Distalis, Adenoma, Multiple | X X | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Adenoma | X X X X X | 9 | C-Cell, Carcinoma | X | 3 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | __________________________________________________________________________|____________| Tissue NOS | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + + M M + + + + + + + + + + + + M + M + M + M M| 36 | Adenoma | X X | 3 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granulosa Cell Tumor Benign | X X | 2 | Leukemia Mononuclear | X X X | 5 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Deciduoma NOS | X| 1 | Leukemia Mononuclear | X | 2 | Polyp Stromal | X X X X X | 6 | Sarcoma Stromal | X | 1 | Bilateral, Polyp Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + + + + | 23 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Axillary, Leukemia Mononuclear | X X | 2 | Lumbar, Leukemia Mononuclear | X | 1 | Mandibular, Carcinoma, Metastatic, | | | Thyroid Gland | | 1 | Mandibular, Leukemia Mononuclear | X X X X X | 7 | Mediastinal, Leukemia Mononuclear | X X X X X | 9 | Pancreatic, Leukemia Mononuclear | 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 6 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 6| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 6| 7| 3| | DAY ON TEST | 3| 3| 7| 5| 3| 3| 3| 0| 6| 4| 3| 6| 7| 5| 7| 3| 3| 2| 2| 2| 3| 3| 4| 2| 5| | | 5| 6| 5| 2| 6| 5| 5| 4| 3| 4| 5| 3| 7| 2| 9| 5| 6| 0| 0| 9| 5| 5| 9| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Renal, Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X | 7 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X | 15 | __________________________________________________________________________|____________| Thymus | + + M + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X | 5 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 47 | Adenocarcinoma | X X X | 3 | Fibroadenoma | X X X X X X X X | 14 | Fibroadenoma, Multiple | X X X X | 10 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Neurofibroma | X | 1 | Sarcoma | X | 2 | Squamous Cell Carcinoma | | 1 | Subcutaneous Tissue, Fibroma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | Cerebrum, Oligodendroglioma Malignant| X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 2 | Carcinoma, Metastatic, Thyroid Gland | | 2 | Leukemia Mononuclear | X X X X X X X | 12 | Sarcoma, Metastatic, Uncertain | | | Primary Site | | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Thyroid Gland | | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 7 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 6| 6| 7| 7| 7| 6| 5| 7| 6| 6| 6| 5| 7| 7| 7| 6| 5| 7| 7| 6| 7| 3| | DAY ON TEST | 3| 3| 7| 5| 3| 3| 3| 0| 6| 4| 3| 6| 7| 5| 7| 3| 3| 2| 2| 2| 3| 3| 4| 2| 5| | | 5| 6| 5| 2| 6| 5| 5| 4| 3| 4| 5| 3| 7| 2| 9| 5| 6| 0| 0| 9| 5| 5| 9| 2| 4| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | FEMALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Ear | + + + +| 6 | __________________________________________________________________________|____________| Eye | + + + + + + + +| 11 | __________________________________________________________________________|____________| Harderian Gland | + + + + | 6 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 8 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | 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 8 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 2| 2| 0| 3| 3| 3| 3| 3| 2| 3| 3| 0| 5| 3| 3| 3| 3| 3| | 4| 4| 4| 4| 3| 4| 4| 2| 2| 8| 4| 4| 4| 3| 7| 9| 4| 4| 3| 1| 4| 4| 4| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| .1 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + | __________________________________________________________________________| Intestine Large, Cecum | + + + + | __________________________________________________________________________| Intestine Large, Colon | + + + + | __________________________________________________________________________| Intestine Large, Rectum | + + + + | __________________________________________________________________________| Intestine Small | + + + + + | __________________________________________________________________________| Intestine Small, Duodenum | + + + + | __________________________________________________________________________| Intestine Small, Ileum | + + + + | __________________________________________________________________________| Intestine Small, Jejunum | + + + + + | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X| Neoplastic Nodule | X | __________________________________________________________________________| Mesentery | + + | __________________________________________________________________________| Pancreas | + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Salivary Glands | + + + + + | __________________________________________________________________________| Stomach | + + + + | __________________________________________________________________________| Stomach, Forestomach | + + + + | __________________________________________________________________________| Stomach, Glandular | + + + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + | __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + | Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + | Leukemia Mononuclear | X X X | Pheochromocytoma Benign | | __________________________________________________________________________| Islets, Pancreatic | + + + + + | Adenoma | | __________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + M + + + + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pars Distalis, Adenoma | X X X X X X X X X X X X X X X| Pars Distalis, Adenoma, Multiple | | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| Page 9 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 2| 2| 0| 3| 3| 3| 3| 3| 2| 3| 3| 0| 5| 3| 3| 3| 3| 3| | 4| 4| 4| 4| 3| 4| 4| 2| 2| 8| 4| 4| 4| 3| 7| 9| 4| 4| 3| 1| 4| 4| 4| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| .1 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + M + + M +| Adenoma | X X X X| Carcinoma | | __________________________________________________________________________| Ovary | + + + + + + | Granulosa Cell Tumor Benign | | Histiocytic Sarcoma | | Leukemia Mononuclear | | __________________________________________________________________________| Uterus | + + + + + + + +| Leukemia Mononuclear | | Polyp Stromal | X X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Bone Marrow | + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + | Axillary, Leukemia Mononuclear | X | Inguinal, Leukemia Mononuclear | X | Lumbar, Leukemia Mononuclear | X X X | Mandibular, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | X X | Renal, Leukemia Mononuclear | X X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + | Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + +| Leukemia Mononuclear | X X X X X| __________________________________________________________________________| Thymus | + + + + + | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + + + + + + + +| Adenocarcinoma | | Fibroadenoma | X X X X X X| Fibroadenoma, Multiple | X X X | __________________________________________________________________________| Skin | + + + + + | Basal Cell Carcinoma | | Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | _____________________________________________________________________________________________________________________| Page 10 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 3| 9| 3| 3| 2| 2| 0| 3| 3| 3| 3| 3| 2| 3| 3| 0| 5| 3| 3| 3| 3| 3| | 4| 4| 4| 4| 3| 4| 4| 2| 2| 8| 4| 4| 4| 3| 7| 9| 4| 4| 3| 1| 4| 4| 4| 4| 4| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| .1 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM - cont | | | | | | __________________________________________________________________________| Brain | + + + + | Astrocytoma Benign | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + | Alveolar/Bronchiolar Adenoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Nose | + + + + | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + + + + +| __________________________________________________________________________| Harderian Gland | + | __________________________________________________________________________| Lacrimal Gland | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Urinary Bladder | + M + + | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X| _____________________________________________________________________________________________________________________| Page 11 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 0| 7| 7| 6| 5| 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 7| 3| 3| 9| 9| 3| 3| 9| 9| 8| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 2| 4| 4| 9| 7| 4| 4| 1| 2| 5| 4| 4| 4| 4| 1| 4| 4| 4| 4| 4| 4| 4| 4| 3| 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 | 0| 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 | .1 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Large | + + + + +| 9 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + +| 9 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + +| 9 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + M +| 8 | __________________________________________________________________________|____________| Intestine Small | + + + + + +| 11 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + +| 9 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + +| 10 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + +| 11 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + +| 30 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X| 16 | Neoplastic Nodule | | 1 | __________________________________________________________________________|____________| Mesentery | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + +| 14 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + +| 10 | __________________________________________________________________________|____________| Stomach | + + + + +| 9 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + +| 9 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + +| 9 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + +| 9 | Leukemia Mononuclear | X X X| 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + +| 13 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + +| 13 | Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + +| 13 | Leukemia Mononuclear | X X | 5 | Pheochromocytoma Benign | X | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + +| 11 | Adenoma | X | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + + M + + + + + + + + + + + + + +| 43 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 5 | Pars Distalis, Adenoma | X X X X X X X X X X| 25 | __________________________________________________________________________________________________________________________________ * : 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: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 0| 7| 7| 6| 5| 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 7| 3| 3| 9| 9| 3| 3| 9| 9| 8| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 2| 4| 4| 9| 7| 4| 4| 1| 2| 5| 4| 4| 4| 4| 1| 4| 4| 4| 4| 4| 4| 4| 4| 3| 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 | 0| 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 | .1 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pars Distalis, Adenoma, Multiple | X | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X | 3 | C-Cell, Carcinoma | | 1 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M + M + + + + + + + +| 16 | Adenoma | X X X| 7 | Carcinoma | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + +| 16 | Granulosa Cell Tumor Benign | X | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Uterus | + + + + + + + +| 16 | Leukemia Mononuclear | X | 1 | Polyp Stromal | X X X | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Bone Marrow | M + + + +| 8 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + +| 21 | Axillary, Leukemia Mononuclear | X X | 3 | Inguinal, Leukemia Mononuclear | | 1 | Lumbar, Leukemia Mononuclear | X | 4 | Mandibular, Leukemia Mononuclear | X X X | 4 | Mediastinal, Leukemia Mononuclear | X X X X | 7 | Pancreatic, Leukemia Mononuclear | X X | 4 | Renal, Leukemia Mononuclear | X X | 4 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + +| 20 | Leukemia Mononuclear | X X X X X| 7 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + +| 23 | Leukemia Mononuclear | X X X X X X X X X| 14 | __________________________________________________________________________|____________| Thymus | + + + + +| 10 | Leukemia Mononuclear | X X X| 4 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 13 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 6| 0| 7| 7| 6| 5| 0| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 7| 3| 3| 9| 9| 3| 3| 9| 9| 8| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 2| 4| 4| 9| 7| 4| 4| 1| 2| 5| 4| 4| 4| 4| 1| 4| 4| 4| 4| 4| 4| 4| 4| 3| 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 | 0| 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 | .1 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + +| 28 | Adenocarcinoma | X | 1 | Fibroadenoma | X X X X X X X X X X X| 17 | Fibroadenoma, Multiple | X X X | 6 | __________________________________________________________________________|____________| Skin | + + + + + + +| 12 | Basal Cell Carcinoma | X | 1 | Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | M + + + +| 8 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + +| 10 | Astrocytoma Benign | X | 1 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + +| 26 | Alveolar/Bronchiolar Adenoma | X X | 2 | Leukemia Mononuclear | X X X| 5 | __________________________________________________________________________|____________| Nose | + + + + +| 9 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + +| 46 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + + | 4 | __________________________________________________________________________|____________| Eye | + + + + + + | 13 | __________________________________________________________________________|____________| Harderian Gland | + + + + | 5 | __________________________________________________________________________|____________| Lacrimal Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 7 | __________________________________________________________________________|____________| Urinary Bladder | + + + + +| 8 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X| 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 14 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 1| 7| 7| 7| 7| 6| 7| 7| 6| 5| 5| 7| 7| 6| 4| 2| 7| 7| 6| 2| 2| DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 7| 5| 2| 3| 3| 2| 9| 1| 3| 3| 9| 8| 6| | 3| 5| 7| 3| 5| 4| 4| 3| 2| 9| 4| 4| 7| 7| 6| 4| 4| 4| 5| 6| 4| 4| 8| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + M + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Large | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + A + + + + A| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + A + + + + + + + + + A + + + + A| __________________________________________________________________________| Intestine Small | + + + + + + + + + A + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + + + M| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + A + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + A + + + + A| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X | Lymphoma Malignant Histiocytic | X | Neoplastic Nodule | X | __________________________________________________________________________| Mesentery | + + | Histiocytic Sarcoma | | Sarcoma Stromal, Metastatic | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + M + + + + + + + + + + + + + + M| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + A + + + + + + + + + + + + + + A| Histiocytic Sarcoma | | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Histiocytic Sarcoma | | Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Gland, Medulla | M + + + + + M + + + + + + + + + + + + M + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X | Pheochromocytoma Benign | X | _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 1| 7| 7| 7| 7| 6| 7| 7| 6| 5| 5| 7| 7| 6| 4| 2| 7| 7| 6| 2| 2| DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 7| 5| 2| 3| 3| 2| 9| 1| 3| 3| 9| 8| 6| | 3| 5| 7| 3| 5| 4| 4| 3| 2| 9| 4| 4| 7| 7| 6| 4| 4| 4| 5| 6| 4| 4| 8| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | M + + + M + + M M M + + + + + + M + + + M + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Adenoma, Multiple | X | Pars Distalis, Leukemia Mononuclear | | Pars Intermedia, Adenoma | X | __________________________________________________________________________| Thyroid Gland | + + + + M + + + + M + + + + + + + + + + + + + + +| Bilateral, C-Cell, Carcinoma | X | C-Cell, Adenoma | | C-Cell, Carcinoma | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| Adenoma | | __________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Arrhenoblastoma Benign | | Granulosa Cell Tumor Benign | | Histiocytic Sarcoma | | Leukemia Mononuclear | X | __________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + M + + +| Adenoma | | Leiomyosarcoma | | Leukemia Mononuclear | | Polyp Stromal | X X X X | Sarcoma Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Axillary, Leukemia Mononuclear | X | Mandibular, Carcinoma, Metastatic, | | Thyroid Gland | X | Mandibular, Leukemia Mononuclear | X X | Mandibular, Lymphoma Malignant | | _____________________________________________________________________________________________________________________| Page 16 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 1| 7| 7| 7| 7| 6| 7| 7| 6| 5| 5| 7| 7| 6| 4| 2| 7| 7| 6| 2| 2| DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 7| 5| 2| 3| 3| 2| 9| 1| 3| 3| 9| 8| 6| | 3| 5| 7| 3| 5| 4| 4| 3| 2| 9| 4| 4| 7| 7| 6| 4| 4| 4| 5| 6| 4| 4| 8| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Undifferentiated Cell Type | X | Mediastinal, Leukemia Mononuclear | X X X | Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X | Sarcoma | | __________________________________________________________________________| Thymus | + + + + + + + + M + + + + + + + + + M + + + + + +| Leukemia Mononuclear | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M + + + + + + + + + M + + + + M + M + M M| Fibroadenoma | X X X X | __________________________________________________________________________| Skin | + + + + + + + + + + + + + + M + + + + + + + + + +| Histiocytic Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Carcinoma, Metastatic, Thyroid Gland | X | Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | +| __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + + + | __________________________________________________________________________| Lacrimal Gland | + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| Page 17 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 6| 6| 6| 1| 7| 7| 7| 7| 6| 7| 7| 6| 5| 5| 7| 7| 6| 4| 2| 7| 7| 6| 2| 2| DAY ON TEST | 3| 9| 3| 0| 3| 3| 3| 3| 2| 3| 3| 3| 7| 5| 2| 3| 3| 2| 9| 1| 3| 3| 9| 8| 6| | 3| 5| 7| 3| 5| 4| 4| 3| 2| 9| 4| 4| 7| 7| 6| 4| 4| 4| 5| 6| 4| 4| 8| 8| 0| _____________________________________________________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| URINARY SYSTEM - cont | | | | __________________________________________________________________________| Urinary Bladder | + + + + M + + + + A + + + M + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Leukemia Mononuclear | X X X X X X X X X X | Lymphoma Malignant Histiocytic | X | Lymphoma Malignant Undifferentiated | | Cell Type | X | _____________________________________________________________________________________________________________________| Page 18 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 0| 7| 6| 6| 5| 5| 7| 7| 5| 2| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 2| | DAY ON TEST | 2| 0| 5| 9| 9| 3| 4| 0| 9| 1| 3| 3| 6| 7| 6| 3| 3| 3| 7| 0| 3| 3| 3| 5| 0| | | 1| 5| 2| 2| 4| 2| 9| 5| 2| 2| 4| 4| 1| 0| 6| 4| 4| 4| 0| 4| 4| 4| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + + + + + A + + + + + + + + + A +| 44 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + + + + + + + + M + + + + + + + + + + +| 45 | __________________________________________________________________________|____________| Intestine Small | + + + + A + + + + + + + + A + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + + A + + + + + + + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + A M + + + + + + + + A +| 44 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + A + + + + + + + + + A +| 44 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X | 16 | Lymphoma Malignant Histiocytic | | 1 | Neoplastic Nodule | X | 2 | __________________________________________________________________________|____________| Mesentery | + + + +| 6 | Histiocytic Sarcoma | X | 1 | Sarcoma Stromal, Metastatic | X | 1 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 6 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + M + + + + + + + +| 49 | Adenoma | X | 1 | Histiocytic Sarcoma | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 0| 7| 6| 6| 5| 5| 7| 7| 5| 2| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 2| | DAY ON TEST | 2| 0| 5| 9| 9| 3| 4| 0| 9| 1| 3| 3| 6| 7| 6| 3| 3| 3| 7| 0| 3| 3| 3| 5| 0| | | 1| 5| 2| 2| 4| 2| 9| 5| 2| 2| 4| 4| 1| 0| 6| 4| 4| 4| 0| 4| 4| 4| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Leukemia Mononuclear | X X X | 5 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + M + + + + + + + + + M + + + + + + + +| 45 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X | 4 | Pheochromocytoma Benign | | 1 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + M + + + M M + + M + M + + + + + + + M M M| 34 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | Pars Distalis, Adenoma | X X X X X X | 15 | Pars Distalis, Adenoma, Multiple | | 1 | Pars Distalis, Leukemia Mononuclear | X | 1 | Pars Intermedia, Adenoma | | 1 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 47 | Bilateral, C-Cell, Carcinoma | | 1 | C-Cell, Adenoma | X | 1 | C-Cell, Carcinoma | | 1 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Clitoral Gland | + + M + M + M + + + + + + + + + + + + + + + + + M| 45 | Adenoma | X | 1 | __________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Arrhenoblastoma Benign | X | 1 | Granulosa Cell Tumor Benign | X | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X | 4 | __________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X | 1 | Leiomyosarcoma | X | 1 | Leukemia Mononuclear | X X | 2 | Polyp Stromal | X X X X X | 9 | Sarcoma Stromal | X X | 2 | _____________________________________________________________________________________________________________________| | 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 20 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 0| 7| 6| 6| 5| 5| 7| 7| 5| 2| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 2| | DAY ON TEST | 2| 0| 5| 9| 9| 3| 4| 0| 9| 1| 3| 3| 6| 7| 6| 3| 3| 3| 7| 0| 3| 3| 3| 5| 0| | | 1| 5| 2| 2| 4| 2| 9| 5| 2| 2| 4| 4| 1| 0| 6| 4| 4| 4| 0| 4| 4| 4| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + + | 18 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Axillary, Leukemia Mononuclear | | 1 | Mandibular, Carcinoma, Metastatic, | | | Thyroid Gland | | 1 | Mandibular, Leukemia Mononuclear | X X X X X | 7 | Mandibular, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Mediastinal, Leukemia Mononuclear | X X X X X | 8 | Pancreatic, Leukemia Mononuclear | X X | 3 | Renal, Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X | 8 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X | 17 | Sarcoma | X | 1 | __________________________________________________________________________|____________| Thymus | + + + M + + + + + M + + + + + + + + + + + + + + +| 46 | Leukemia Mononuclear | X X X X X | 7 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + M + M + + + M + + M M + + + + M M + + + +| 36 | Fibroadenoma | X | 5 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Spinal Cord | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 21 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 5| 0| 7| 6| 6| 5| 5| 7| 7| 5| 2| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 2| | DAY ON TEST | 2| 0| 5| 9| 9| 3| 4| 0| 9| 1| 3| 3| 6| 7| 6| 3| 3| 3| 7| 0| 3| 3| 3| 5| 0| | | 1| 5| 2| 2| 4| 2| 9| 5| 2| 2| 4| 4| 1| 0| 6| 4| 4| 4| 0| 4| 4| 4| 4| 8| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HF | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Carcinoma, Metastatic, Thyroid Gland | | 1 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X | 10 | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 2 | __________________________________________________________________________|____________| Eye | + + + | 6 | __________________________________________________________________________|____________| Harderian Gland | + + + + | 7 | __________________________________________________________________________|____________| Lacrimal Gland | + | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Leukemia Mononuclear | X X | 3 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X | 17 | Lymphoma Malignant Histiocytic | | 1 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 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 22 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 5| DAY ON TEST | 3| 4| 0| 1| 4| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 4| 0| 9| 3| 3| 3| 3| 9| | 7| 0| 7| 0| 7| 8| 7| 7| 7| 7| 8| 8| 7| 0| 6| 8| 8| 0| 8| 3| 8| 8| 8| 8| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + M + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + A + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + M + + + + + + + + + + + M + + + +| __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Neoplastic Nodule | X | __________________________________________________________________________| Mesentery | + + + + + | Mesothelioma Benign | | Mesothelioma Malignant | | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Mesothelioma Benign | | Mesothelioma Malignant | | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Blood Vessel | + | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Leukemia Mononuclear | X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X | Bilateral, Pheochromocytoma Benign | X X X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | __________________________________________________________________________| Parathyroid Gland | + + + M M M + + + + + + + + M + + + M M + + + + +| _____________________________________________________________________________________________________________________| Page 23 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 5| DAY ON TEST | 3| 4| 0| 1| 4| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 4| 0| 9| 3| 3| 3| 3| 9| | 7| 0| 7| 0| 7| 8| 7| 7| 7| 7| 8| 8| 7| 0| 6| 8| 8| 0| 8| 3| 8| 8| 8| 8| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | __________________________________________________________________________| Preputial Gland | + + + + M + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X| Leukemia Mononuclear | | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + M + + + +| __________________________________________________________________________| 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| Interstitial Cell, Adenoma | X | Tunic, Mesothelioma Benign | | Tunic, Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + + + + + + + | Leukemia Mononuclear | | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Axillary, Leukemia Mononuclear | | Bronchial, Mediastinal, Fibrosarcoma,| | Metastatic, Skin | X | Lumbar, Leukemia Mononuclear | | Mandibular, Leukemia Mononuclear | | Mediastinal, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | | Renal, Leukemia Mononuclear | | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | __________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| Page 24 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 5| DAY ON TEST | 3| 4| 0| 1| 4| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 4| 0| 9| 3| 3| 3| 3| 9| | 7| 0| 7| 0| 7| 8| 7| 7| 7| 7| 8| 8| 7| 0| 6| 8| 8| 0| 8| 3| 8| 8| 8| 8| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Leukemia Mononuclear | | Epithelial Cell, Thymoma Benign | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + + + M M M M + M M M + + + + M + + M + M M + +| Fibroadenoma | X X | __________________________________________________________________________| Skin | + + + + + + M + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | | Keratoacanthoma | X | Leukemia Mononuclear | | Trichoepithelioma | | Subcutaneous Tissue, Fibroma | X X X X | Subcutaneous Tissue, Fibrosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + | Fibrosarcoma, Metastatic, Skin | X | Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Fibrosarcoma, Metastatic, Skin | X | Leukemia Mononuclear | X | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Basosquamous Tumor Benign | | __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | | Fibrosarcoma | | __________________________________________________________________________| Eye | + + + | __________________________________________________________________________| Harderian Gland | + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibrosarcoma, Metastatic, Skin | X | Leukemia Mononuclear | | __________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | _____________________________________________________________________________________________________________________| Page 25 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 5| DAY ON TEST | 3| 4| 0| 1| 4| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 4| 0| 9| 3| 3| 3| 3| 9| | 7| 0| 7| 0| 7| 8| 7| 7| 7| 7| 8| 8| 7| 0| 6| 8| 8| 0| 8| 3| 8| 8| 8| 8| 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 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| VEHICLE | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Mesothelioma Benign | | Mesothelioma Malignant | X X | _____________________________________________________________________________________________________________________| Page 26 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 4| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 4| 5| 3| 3| 3| 4| 5| 3| 3| 3| 3| 7| | | 8| 0| 7| 7| 7| 8| 8| 7| 7| 3| 8| 8| 8| 0| 1| 8| 8| 8| 0| 8| 8| 8| 0| 0| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large | + + + + A + + + + + + + + + + + + + + A + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + A + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + A + + + + +| 47 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + A + + + + + + + + + + + M + + A + + + + +| 46 | __________________________________________________________________________|____________| Intestine Small | + + + + A + + + + + + + + + + + + + + A + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + A + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + A + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + A + + + + +| 46 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 6 | Neoplastic Nodule | | 1 | __________________________________________________________________________|____________| Mesentery | + + + + | 9 | Mesothelioma Benign | X | 1 | Mesothelioma Malignant | X X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Mesothelioma Benign | X | 1 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + A + + + + +| 49 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Blood Vessel | | 1 | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 4 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Adenoma | X | 2 | Leukemia Mononuclear | X X X X | 6 | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + M + + + + + + + + +| 49 | Leukemia Mononuclear | X X X | 5 | Pheochromocytoma Malignant | | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 27 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 4| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 4| 5| 3| 3| 3| 4| 5| 3| 3| 3| 3| 7| | | 8| 0| 7| 7| 7| 8| 8| 7| 7| 3| 8| 8| 8| 0| 1| 8| 8| 8| 0| 8| 8| 8| 0| 0| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Pheochromocytoma Benign | X X X X X X X X X X X | 14 | Bilateral, Pheochromocytoma Benign | X X | 5 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X | 2 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + M + + + + M + + + + +| 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | Pars Distalis, Adenoma | X X X X X X | 15 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | C-Cell, Adenoma | X X X X X | 9 | C-Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | Mesothelioma Malignant | X X | 2 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X | 6 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Testes | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | 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| 42 | Interstitial Cell, Adenoma | X X | 3 | Tunic, Mesothelioma Benign | X | 1 | Tunic, Mesothelioma Malignant | X X | 4 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + + + + + + + + + + | 31 | Leukemia Mononuclear | X X | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Axillary, Leukemia Mononuclear | X | 1 | Bronchial, Mediastinal, Fibrosarcoma,| | | Metastatic, Skin | | 1 | Lumbar, 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 28 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 4| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 4| 5| 3| 3| 3| 4| 5| 3| 3| 3| 3| 7| | | 8| 0| 7| 7| 7| 8| 8| 7| 7| 3| 8| 8| 8| 0| 1| 8| 8| 8| 0| 8| 8| 8| 0| 0| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mandibular, Leukemia Mononuclear | X X X | 3 | Mediastinal, Leukemia Mononuclear | X X | 2 | Pancreatic, Leukemia Mononuclear | X | 1 | Renal, Leukemia Mononuclear | X | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 6 | __________________________________________________________________________|____________| Thymus | + + + M + + + M + + + + + + + + + + + + + M M + +| 46 | Fibrosarcoma, Metastatic, Skin | | 1 | Leukemia Mononuclear | X | 1 | Epithelial Cell, Thymoma Benign | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + + M M + M M + M + + M M M M M M + M + M + + +| 26 | Fibroadenoma | X | 3 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Basal Cell Adenoma | X | 1 | Keratoacanthoma | X | 2 | Leukemia Mononuclear | X | 1 | Trichoepithelioma | X | 1 | Subcutaneous Tissue, Fibroma | X| 5 | Subcutaneous Tissue, Fibrosarcoma | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | + | 2 | Fibrosarcoma, Metastatic, Skin | | 1 | Mesothelioma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X| 3 | Fibrosarcoma, Metastatic, Skin | | 1 | Leukemia Mononuclear | X 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 29 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 4| 3| 3| 3| 3| 3| 3| 2| 5| 3| 3| 3| 4| 5| 3| 3| 3| 4| 5| 3| 3| 3| 3| 7| | | 8| 0| 7| 7| 7| 8| 8| 7| 7| 3| 8| 8| 8| 0| 1| 8| 8| 8| 0| 8| 8| 8| 0| 0| 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 MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| A | VEHICLE | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | MALE | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + M + + + + +| 49 | Basosquamous Tumor Benign | X | 1 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 1 | Fibrosarcoma | X | 1 | __________________________________________________________________________|____________| Eye | + + | 5 | __________________________________________________________________________|____________| Harderian Gland | + + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibrosarcoma, Metastatic, Skin | | 1 | Leukemia Mononuclear | X X X X | 4 | __________________________________________________________________________|____________| Urinary Bladder | + + + + A + + + + + + + + + + + + + + A + + + + +| 48 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 6 | Mesothelioma Benign | X | 1 | Mesothelioma Malignant | X X | 4 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 30 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 6| 6| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| | 5| 5| 3| 7| 4| 5| 5| 5| 5| 2| 6| 6| 5| 5| 1| 6| 6| 6| 0| 6| 6| 6| 6| 0| 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| .1 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + +| __________________________________________________________________________| Intestine Large | + + + + +| __________________________________________________________________________| Intestine Large, Cecum | A + + +| __________________________________________________________________________| Intestine Large, Colon | + + + +| __________________________________________________________________________| Intestine Large, Rectum | + + + + +| __________________________________________________________________________| Intestine Small | + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + +| __________________________________________________________________________| Intestine Small, Ileum | + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + +| Adenocarcinoma | | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + +| Fibrous Histiocytoma, Metastatic, | | Skin | X | Hepatocellular Carcinoma | X | Leukemia Mononuclear | X X X| Neoplastic Nodule | | __________________________________________________________________________| Mesentery | + + | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Leukemia Mononuclear | | Mesothelioma Malignant | X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Pharynx | + | __________________________________________________________________________| Salivary Glands | + + + + + + + + + +| __________________________________________________________________________| Stomach | + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + +| Mesothelioma Malignant | | Squamous Cell Papilloma | | __________________________________________________________________________| Stomach, Glandular | + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X X X X X X | Bilateral, Pheochromocytoma Benign | X | _____________________________________________________________________________________________________________________| Page 31 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 6| 6| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| | 5| 5| 3| 7| 4| 5| 5| 5| 5| 2| 6| 6| 5| 5| 1| 6| 6| 6| 0| 6| 6| 6| 6| 0| 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| .1 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + +| Adenoma | X | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + + + + +| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + +| Leukemia Mononuclear | | Pars Distalis, Adenoma | X X X X X X X X X | Pars Distalis, Adenoma, Multiple | | __________________________________________________________________________| Thyroid Gland | + + + + + +| C-Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Preputial Gland | + + + + + + + +| Adenoma | X | Carcinoma | X | Bilateral, Adenoma | | __________________________________________________________________________| Prostate | + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + +| Mesothelioma Malignant | | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X | Bilateral, Interstitial Tissue, | | Adenoma | X | Interstitial Cell, Adenoma | X X | Tunic, Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | | __________________________________________________________________________| Bone Marrow | + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + +| Mediastinal, Fibrous Histiocytoma, | | Metastatic, Skin | X | Mediastinal, Leukemia Mononuclear | X| __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + +| Leukemia Mononuclear | | Mandibular, Leukemia Mononuclear | X| Mediastinal, Hepatocellular | | Carcinoma, Metastatic, Liver | X | _____________________________________________________________________________________________________________________| Page 32 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 6| 6| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| | 5| 5| 3| 7| 4| 5| 5| 5| 5| 2| 6| 6| 5| 5| 1| 6| 6| 6| 0| 6| 6| 6| 6| 0| 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| .1 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Spleen | + + + + + +| Leukemia Mononuclear | X X X| Mesothelioma Malignant | X | __________________________________________________________________________| Thymus | + + + + + + +| Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | M M + M + +| Fibroadenoma | X X | __________________________________________________________________________| Skin | + + + + + + + +| Basal Cell Adenoma | X | Basal Cell Carcinoma | | Fibrous Histiocytoma | X | Keratoacanthoma | | Squamous Cell Carcinoma | | Squamous Cell Papilloma | | Trichoepithelioma | X | Subcutaneous Tissue, Fibroma | X X | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Sarcoma | X | Subcutaneous Tissue, Schwannoma | | Malignant | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + +| __________________________________________________________________________| Skeletal Muscle | + | Fibrous Histiocytoma, Metastatic, | | Skin | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + +| Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Fibrous Histiocytoma, Metastatic, | | Skin | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Leukemia Mononuclear | X| __________________________________________________________________________| Nose | + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | _____________________________________________________________________________________________________________________| Page 33 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 6| 7| 7| 7| 7| 2| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 4| DAY ON TEST | 3| 3| 2| 6| 6| 3| 3| 3| 3| 9| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 3| 3| 3| 5| 9| | 5| 5| 3| 7| 4| 5| 5| 5| 5| 2| 6| 6| 5| 5| 1| 6| 6| 6| 0| 6| 6| 6| 6| 0| 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| .1 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | | | __________________________________________________________________________| Ear | + + | Fibrosarcoma | X | __________________________________________________________________________| Eye | + + + + | __________________________________________________________________________| Harderian Gland | + + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X| Renal Tubule, Adenoma | | __________________________________________________________________________| Urinary Bladder | + + + + + +| Fibrous Histiocytoma, Metastatic, | | Skin | X | Leukemia Mononuclear | X| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X| Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| Page 34 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 5| 3| 1| 3| 3| 3| 3| 3| 0| 3| 3| 3| 8| 6| 3| 3| 3| 9| 9| 3| 3| 3| 3| 7| | | 7| 1| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 2| 2| 7| 7| 7| 9| 4| 7| 7| 7| 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 | 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 | .1 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + +| 12 | __________________________________________________________________________|____________| Intestine Large | + + + + | 9 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + | 7 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + | 8 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + | 9 | __________________________________________________________________________|____________| Intestine Small | + + + + | 9 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + | 9 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + | 8 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + M + + | 8 | Adenocarcinoma | X | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + +| 41 | Fibrous Histiocytoma, Metastatic, | | | Skin | | 1 | Hepatocellular Carcinoma | | 1 | Leukemia Mononuclear | X X X X X X| 9 | Neoplastic Nodule | X | 1 | __________________________________________________________________________|____________| Mesentery | + + | 4 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Leukemia Mononuclear | X | 1 | Mesothelioma Malignant | X | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + | 20 | Mesothelioma Malignant | X | 2 | __________________________________________________________________________|____________| Pharynx | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + | 16 | __________________________________________________________________________|____________| Stomach | + + + + + + + + | 12 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 12 | Mesothelioma Malignant | X | 1 | Squamous Cell Papilloma | X | 1 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + | 11 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + | 8 | Leukemia Mononuclear | X X | 3 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X| 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 35 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 5| 3| 1| 3| 3| 3| 3| 3| 0| 3| 3| 3| 8| 6| 3| 3| 3| 9| 9| 3| 3| 3| 3| 7| | | 7| 1| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 2| 2| 7| 7| 7| 9| 4| 7| 7| 7| 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 | 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 | .1 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 5 | Pheochromocytoma Malignant | X | 1 | Pheochromocytoma Benign | X X X X X X X| 16 | Bilateral, Pheochromocytoma Benign | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + | 19 | Adenoma | X | 2 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + M + + + +| 11 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + | 26 | Leukemia Mononuclear | X X | 2 | Pars Distalis, Adenoma | X X X | 12 | Pars Distalis, Adenoma, Multiple | X X | 2 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + +| 12 | C-Cell, Adenoma | X | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + | 26 | Mesothelioma Malignant | X | 2 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + | 15 | Adenoma | X | 2 | Carcinoma | X | 2 | Bilateral, Adenoma | X | 1 | __________________________________________________________________________|____________| Prostate | + + + + + | 10 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + | 30 | Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + +| 44 | Leukemia Mononuclear | X X | 2 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X| 33 | Bilateral, Interstitial Tissue, | | | Adenoma | | 1 | Interstitial Cell, Adenoma | X X X | 5 | Tunic, Mesothelioma Malignant | X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 36 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 5| 3| 1| 3| 3| 3| 3| 3| 0| 3| 3| 3| 8| 6| 3| 3| 3| 9| 9| 3| 3| 3| 3| 7| | | 7| 1| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 2| 2| 7| 7| 7| 9| 4| 7| 7| 7| 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 | 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 | .1 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | __________________________________________________________________________|____________| Bone Marrow | + + + + | 8 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + + +| 27 | Mediastinal, Fibrous Histiocytoma, | | | Metastatic, Skin | | 1 | Mediastinal, Leukemia Mononuclear | X X | 3 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + | 20 | Leukemia Mononuclear | X | 1 | Mandibular, Leukemia Mononuclear | | 1 | Mediastinal, Hepatocellular | | | Carcinoma, Metastatic, Liver | | 1 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + +| 19 | Leukemia Mononuclear | X X X X X X X| 10 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Thymus | + + + + + + + | 14 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | + + M + + + + | 9 | Fibroadenoma | | 2 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + | 20 | Basal Cell Adenoma | | 1 | Basal Cell Carcinoma | X | 1 | Fibrous Histiocytoma | | 1 | Keratoacanthoma | X | 1 | Squamous Cell Carcinoma | X | 1 | Squamous Cell Papilloma | X | 1 | Trichoepithelioma | | 1 | Subcutaneous Tissue, Fibroma | X | 3 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Sarcoma | | 1 | Subcutaneous Tissue, Schwannoma | | | Malignant | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + | 8 | __________________________________________________________________________|____________| Skeletal Muscle | | 1 | Fibrous Histiocytoma, Metastatic, | | | Skin | | 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 37 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 4| 7| 7| 7| 6| 6| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 5| 3| 1| 3| 3| 3| 3| 3| 0| 3| 3| 3| 8| 6| 3| 3| 3| 9| 9| 3| 3| 3| 3| 7| | | 7| 1| 6| 7| 7| 7| 7| 7| 7| 3| 7| 7| 7| 2| 2| 7| 7| 7| 9| 4| 7| 7| 7| 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 | 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 | .1 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | LM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ NERVOUS SYSTEM - cont | | | | | | | | | __________________________________________________________________________|____________| Brain | + + + + | 8 | Leukemia Mononuclear | X X | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + | 18 | Alveolar/Bronchiolar Adenoma | X X | 2 | Fibrous Histiocytoma, Metastatic, | | | Skin | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Leukemia Mononuclear | X X X X | 5 | __________________________________________________________________________|____________| Nose | + + + + + | 9 | __________________________________________________________________________|____________| Trachea | + + + + + + + + | 18 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 3 | Fibrosarcoma | | 1 | __________________________________________________________________________|____________| Eye | + + + + | 8 | __________________________________________________________________________|____________| Harderian Gland | + + + | 7 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X | 5 | Renal Tubule, Adenoma | X | 1 | __________________________________________________________________________|____________| Urinary Bladder | + + + + | 10 | Fibrous Histiocytoma, Metastatic, | | | Skin | | 1 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X| 10 | Mesothelioma Malignant | 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 38 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 0| 9| 8| 3| 3| 2| 1| 5| 3| 2| 6| 0| 9| 3| 3| 3| 0| 0| 3| 1| 0| 0| 9| | 0| 0| 8| 5| 8| 0| 0| 7| 1| 7| 0| 3| 6| 0| 1| 5| 5| 0| 6| 3| 0| 3| 4| 4| 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 | 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| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ALIMENTARY SYSTEM | | | | __________________________________________________________________________| Esophagus | + + + + + + + + + M + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenocarcinoma | | __________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + + + +| __________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + + + +| Leiomyoma | X | __________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X| __________________________________________________________________________| Mesentery | + + + + + | Mesothelioma Malignant | X X | __________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X | Acinus, Adenoma | X | __________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + M + +| __________________________________________________________________________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | | | __________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X| Mesothelioma Malignant, Metastatic | | Schwannoma Malignant | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | | | __________________________________________________________________________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | __________________________________________________________________________| Adrenal Gland, Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Pheochromocytoma Benign | X | Bilateral, Pheochromocytoma Benign | X | __________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 0| 9| 8| 3| 3| 2| 1| 5| 3| 2| 6| 0| 9| 3| 3| 3| 0| 0| 3| 1| 0| 0| 9| | 0| 0| 8| 5| 8| 0| 0| 7| 1| 7| 0| 3| 6| 0| 1| 5| 5| 0| 6| 3| 0| 3| 4| 4| 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 | 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| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Carcinoma | X | __________________________________________________________________________| Parathyroid Gland | + + M M + + + + + + + + + M + M + + + + + + + + M| __________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Pars Distalis, Adenoma | X X X X X X | __________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | C-Cell, Adenoma | X X X X | Follicular Cell, Adenoma | X | Follicular Cell, Carcinoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | | | __________________________________________________________________________| Epididymis | + + + + + + + + + + + + + M + + + + + + + + + M +| Mesothelioma Malignant | X | __________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X | Carcinoma | X | Bilateral, Adenoma | X X | __________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | __________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X| Tunic, Mesothelioma Malignant | X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | | | __________________________________________________________________________| Blood | + + + + + + + + + | Leukemia Mononuclear | X | __________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Lymph Node | + + + + + + + + + + + + + + + + + + + + + + + + +| Mandibular, Leukemia Mononuclear | X | Mediastinal, Leukemia Mononuclear | X | Mediastinal, Lymphoma Malignant | | Undifferentiated Cell Type | X| Pancreatic, Leukemia Mononuclear | X | Renal, Leukemia Mononuclear | X | __________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + M +| Leukemia Mononuclear | X X | __________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | _____________________________________________________________________________________________________________________| Page 40 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 0| 9| 8| 3| 3| 2| 1| 5| 3| 2| 6| 0| 9| 3| 3| 3| 0| 0| 3| 1| 0| 0| 9| | 0| 0| 8| 5| 8| 0| 0| 7| 1| 7| 0| 3| 6| 0| 1| 5| 5| 0| 6| 3| 0| 3| 4| 4| 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 | 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| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | __________________________________________________________________________| Thymus | + + + + + + + + + + + M + + + + + + + + + + + + +| Leukemia Mononuclear | X X | Lymphoma Malignant Undifferentiated | | Cell Type | X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | | | __________________________________________________________________________| Mammary Gland | + + M + M M + + M M + + + + M M M + + M + M + M +| __________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Carcinoma | | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibroma | X X | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | | | __________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Skeletal Muscle | + + +| Lymphoma Malignant Undifferentiated | | Cell Type | X| Mesothelioma Malignant | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | | | __________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Astrocytoma Malignant | | Granular Cell Tumor Benign | | Leukemia Mononuclear | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | | | __________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X | Leukemia Mononuclear | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X| Pleura, Mesothelioma Malignant | | __________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | | | __________________________________________________________________________| Ear | + + | __________________________________________________________________________| Eye | + + + + + + + + | __________________________________________________________________________| Harderian Gland | + + + | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | | | __________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| Page 41 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 5| 7| 7| 7| 6| 4| 7| 7| 6| 6| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| DAY ON TEST | 3| 3| 0| 9| 8| 3| 3| 2| 1| 5| 3| 2| 6| 0| 9| 3| 3| 3| 0| 0| 3| 1| 0| 0| 9| | 0| 0| 8| 5| 8| 0| 0| 7| 1| 7| 0| 3| 6| 0| 1| 5| 5| 0| 6| 3| 0| 3| 4| 4| 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 | 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| .4 G/KG | 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 5| 5| 5| 5| 5| HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| _____________________________________________________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + A + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | Lymphoma Malignant Undifferentiated | | Cell Type | X| Mesothelioma Malignant | X X X | _____________________________________________________________________________________________________________________| Page 42 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 6| 6| 3| 5| 7| 6| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 0| 3| 3| 0| 6| 5| 7| 8| 3| 7| 6| 1| | | 5| 5| 5| 5| 4| 5| 5| 5| 5| 0| 5| 5| 0| 0| 6| 5| 7| 0| 2| 2| 0| 5| 0| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + M| 48 | __________________________________________________________________________|____________| Intestine Large | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | __________________________________________________________________________|____________| Intestine Small | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Adenocarcinoma | X | 1 | __________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + M + A + + + + + + + + + + + + + + +| 47 | __________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + A| 47 | Leiomyoma | | 1 | __________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X| 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | __________________________________________________________________________|____________| Mesentery | | 5 | Mesothelioma Malignant | | 2 | __________________________________________________________________________|____________| Pancreas | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Mesothelioma Malignant | | 2 | Acinus, Adenoma | | 1 | __________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Stomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | | | | __________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X| 4 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Mesothelioma Malignant, Metastatic | X | 1 | Schwannoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | | | | __________________________________________________________________________|____________| Adrenal Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Adrenal Gland, Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 5 | __________________________________________________________________________|____________| 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 43 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 6| 6| 3| 5| 7| 6| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 0| 3| 3| 0| 6| 5| 7| 8| 3| 7| 6| 1| | | 5| 5| 5| 5| 4| 5| 5| 5| 5| 0| 5| 5| 0| 0| 6| 5| 7| 0| 2| 2| 0| 5| 0| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM - cont | | | | | | Leukemia Mononuclear | X X | 5 | Pheochromocytoma Benign | X X X X X | 6 | Bilateral, Pheochromocytoma Benign | X | 2 | __________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Adenoma | | 3 | Carcinoma | | 1 | __________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + + + M + + + M + + + + +| 42 | __________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pars Distalis, Adenoma | X X X X X X X X X X X| 17 | __________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Carcinoma | | 1 | C-Cell, Adenoma | X X X X X X | 10 | Follicular Cell, Adenoma | | 1 | Follicular Cell, Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | | | | __________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X | 7 | Carcinoma | | 1 | Bilateral, Adenoma | | 2 | __________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | | 1 | __________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X | 37 | Interstitial Cell, Adenoma | X X X| 7 | Tunic, Mesothelioma Malignant | X | 4 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | | | | __________________________________________________________________________|____________| Blood | + + + + + + + + + + + + | 21 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Lymph Node | + + + + + + + + + A + + + + + + + + + + + + + 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 44 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 6| 6| 3| 5| 7| 6| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 0| 3| 3| 0| 6| 5| 7| 8| 3| 7| 6| 1| | | 5| 5| 5| 5| 4| 5| 5| 5| 5| 0| 5| 5| 0| 0| 6| 5| 7| 0| 2| 2| 0| 5| 0| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM - cont | | | | | | Mandibular, Leukemia Mononuclear | | 1 | Mediastinal, Leukemia Mononuclear | | 1 | Mediastinal, Lymphoma Malignant | | | Undifferentiated Cell Type | | 1 | Pancreatic, Leukemia Mononuclear | | 1 | Renal, Leukemia Mononuclear | | 1 | __________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + A + + + + + + + + + + + + + M +| 47 | Leukemia Mononuclear | X| 3 | __________________________________________________________________________|____________| Spleen | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X| 6 | __________________________________________________________________________|____________| Thymus | + + + + + + + + + A + + + + + + + + + + + M + M +| 46 | Leukemia Mononuclear | | 2 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | | | | __________________________________________________________________________|____________| Mammary Gland | M + + M + M M M + M M M + + M + + + M + + + M + M| 27 | __________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basal Cell Carcinoma | X | 1 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | X | 3 | Subcutaneous Tissue, Sarcoma | X | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | | | | __________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________|____________| Skeletal Muscle | | 3 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Mesothelioma Malignant | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | | | | __________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Astrocytoma Malignant | X | 1 | Granular Cell Tumor Benign | X | 1 | Leukemia Mononuclear | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | | | | __________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 05030-01 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROBENECID Date: 04/10/97 Route: GAVAGE Time: 09:45:07 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 5| 7| 7| 7| 7| 6| 7| 7| 7| 7| 3| 7| 7| 6| 6| 3| 5| 7| 6| 5| 5| | DAY ON TEST | 3| 3| 3| 3| 7| 3| 3| 3| 3| 9| 3| 3| 3| 0| 3| 3| 0| 6| 5| 7| 8| 3| 7| 6| 1| | | 5| 5| 5| 5| 4| 5| 5| 5| 5| 0| 5| 5| 0| 0| 6| 5| 7| 0| 2| 2| 0| 5| 0| 2| 3| | _____________________________________________________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | FISCHER 344 RATS MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| 3| 3| A | .4 G/KG | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| L | HM | 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| 1| 2| 3| 4| 5| | __________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM - cont | | | | | | Leukemia Mononuclear | X X X X| 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Pleura, Mesothelioma Malignant | X | 1 | __________________________________________________________________________|____________| Nose | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | | | | __________________________________________________________________________|____________| Ear | + | 3 | __________________________________________________________________________|____________| Eye | + + +| 11 | __________________________________________________________________________|____________| Harderian Gland | + | 4 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | | | | __________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | __________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + A + + + + + + + M + + + + + + +| 47 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X| 7 | Lymphoma Malignant Undifferentiated | | | Cell Type | | 1 | Mesothelioma Malignant | X X | 5 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 46 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------ --multipart-boundary Content-type: text/plain Range: bytes 439288-439288/439288 --multipart-boundary--