TDMS Study 05099-98 Pathology Tables
INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) SALICYLAZOSULFAPYRIDINE NTP Experiment-Test: 05099-98 Report: PEIRPT05 Study Type: CHRONIC Date: 05/10/95 Route: GAVAGE Time: 11:56:50 05099/07 -VS- 05099/09 COMPARISON Facility: SOUTHERN RESEARCH INSTITUTE Chemical CAS #: 599-79-1 Lock Date: 02/03/93 Cage Range: All Reasons For Removal: 25004 Dead 25018 Dosing Accident 25014 Gavage Death 25005 Interval Sacrifice 25003 Moribund 25019 Moribund Sacrifice 25020 Natural Death 25021 Terminal Sacrifice Removal Date Range: All Treatment Groups: Include 001 0 MG/KG AD LIB Include 004 0 MG/KG RTD a Number of animals examined microscopically at site and number of animals with lesion Page 1 NTP Experiment-Test: 05099-98 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC SALICYLAZOSULFAPYRIDINE Date: 05/10/95 Route: GAVAGE Time: 11:56:50 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 MG/KG 0 MG/KG AD LIB RTD ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 70 110 Scheduled Sacrifice 33 Early Deaths Moribund Sacrifice 13 Natural Death 1 Dosing Accident 1 Gavage Death 2 Moribund 13 Dead 2 Survivors Terminal Sacrifice 35 Animals Examined Microscopically 50 50 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Intestine Small, Jejunum (50) (50) Adenoma 1 (2%) Intestine Small, Ileum (49) (49) Leiomyosarcoma 1 (2%) Liver (50) (50) Hepatocellular Adenoma 2 (4%) 1 (2%) Leiomyosarcoma, Metastatic, Stomach, Forestomach 1 (2%) Mesentery (17) (20) Fibrous Histiocytoma 1 (6%) Leiomyosarcoma, Metastatic, Stomach, Forestomach 1 (6%) Pancreas (50) (50) Fibrous Histiocytoma 1 (2%) Leiomyosarcoma, Metastatic, Stomach, Forestomach 1 (2%) Acinar Cell, Adenoma 9 (18%) 5 (10%) Acinar Cell, Adenoma, Multiple 3 (6%) Acinar Cell, Carcinoma, Multiple 1 (2%) Pharynx (1) Squamous Cell Papilloma 1 (100%) Stomach, Forestomach (50) (50) Leiomyosarcoma 1 (2%) Squamous Cell Papilloma 1 (2%) 1 (2%) Tongue (2) Squamous Cell Carcinoma 1 (50%) Squamous Cell Papilloma 1 (50%) Page 2 NTP Experiment-Test: 05099-98 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC SALICYLAZOSULFAPYRIDINE Date: 05/10/95 Route: GAVAGE Time: 11:56:50 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 MG/KG 0 MG/KG AD LIB RTD ____________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM Heart (50) (50) Schwannoma Malignant 1 (2%) ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (50) (50) Adenoma 1 (2%) Adrenal Medulla (50) (50) Pheochromocytoma Malignant 2 (4%) Pheochromocytoma Complex 1 (2%) Pheochromocytoma Benign 12 (24%) 5 (10%) Bilateral, Pheochromocytoma Benign 3 (6%) 3 (6%) Islets, Pancreatic (50) (50) Adenoma 2 (4%) 1 (2%) Carcinoma 1 (2%) Pituitary Gland (50) (50) Ganglioneuroma 1 (2%) Pars Distalis, Adenoma 14 (28%) 13 (26%) Thyroid Gland (50) (49) C-Cell, Adenoma 3 (6%) 4 (8%) C-Cell, Carcinoma 2 (4%) Follicular Cell, Adenoma 4 (8%) Follicular Cell, Carcinoma 1 (2%) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM Tissue NOS (1) ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Epididymis (50) (50) Preputial Gland (50) (50) Adenoma 1 (2%) 3 (6%) Carcinoma 2 (4%) Testes (50) (50) Bilateral, Interstitial Cell, Adenoma 44 (88%) 38 (76%) Interstitial Cell, Adenoma 1 (2%) 6 (12%) ____________________________________________________________________________________________________________________________________ Page 3 NTP Experiment-Test: 05099-98 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC SALICYLAZOSULFAPYRIDINE Date: 05/10/95 Route: GAVAGE Time: 11:56:50 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 MG/KG 0 MG/KG AD LIB RTD ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Bone Marrow (50) (50) Lymph Node (9) (11) Lymph Node, Mandibular (50) (50) Lymph Node, Mesenteric (50) (50) Spleen (50) (50) Leiomyosarcoma, Metastatic, Stomach, Forestomach 1 (2%) Thymus (47) (46) Thymoma Benign 1 (2%) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Mammary Gland (48) (49) Fibroadenoma 3 (6%) 2 (4%) Skin (50) (50) Basal Cell Adenoma 2 (4%) 1 (2%) Keratoacanthoma 3 (6%) 1 (2%) Squamous Cell Papilloma 1 (2%) Trichoepithelioma 2 (4%) Subcutaneous Tissue, Fibroma 2 (4%) 2 (4%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Bone (50) (50) Osteosarcoma 1 (2%) Skeletal Muscle (1) (2) Fibrous Histiocytoma 1 (100%) ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (50) (50) Astrocytoma Malignant 1 (2%) ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (50) (50) Alveolar/Bronchiolar Adenoma 2 (4%) 2 (4%) Nose (50) (50) Squamous Cell Carcinoma 1 (2%) ____________________________________________________________________________________________________________________________________ Page 4 NTP Experiment-Test: 05099-98 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC SALICYLAZOSULFAPYRIDINE Date: 05/10/95 Route: GAVAGE Time: 11:56:50 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 MG/KG 0 MG/KG AD LIB RTD ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM Zymbal's Gland (1) (1) Carcinoma 1 (100%) 1 (100%) ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (50) (50) Renal Tubule, Carcinoma 1 (2%) ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(50) *(50) Leukemia Mononuclear 13 (26%) 10 (20%) Mesothelioma Malignant 1 (2%) 3 (6%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 5 NTP Experiment-Test: 05099-98 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC SALICYLAZOSULFAPYRIDINE Date: 05/10/95 Route: GAVAGE Time: 11:56:50 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 MG/KG 0 MG/KG AD LIB RTD ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 49 48 Total Primary Neoplasms 144 114 Total Animals with Benign Neoplasms 49 48 Total Benign Neoplasms 114 94 Total Animals with Malignant Neoplasms 23 17 Total Malignant Neoplasms 30 20 Total Animals with Metastatic Neoplasms 2 Total Metastatic Neoplasm 5 Total Animals with Malignant Neoplasms Uncertain Primary Site Total Animals with Neoplasms Uncertain- Benign or Malignant Total Uncertain Neoplasms ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion b Primary tumors: all tumors except metastatic tumors Page 6 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------