TDMS Study 93021-05 Pathology Tables
NTP Experiment-Test: 93021-05 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: 150-DAY DICYCLOHEXYLCARBODIIMIDE Date: 09/02/97 Route: SKIN APPLICATION Time: 10:20:27 150 DAY SUBCHRONIC Facility: Microbiological Associates Chemical CAS #: 538-75-0 Lock Date: 03/26/96 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All a Number of animals examined microscopically at site and number of animals with lesion Page 1 NTP Experiment-Test: 93021-05 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: 150-DAY DICYCLOHEXYLCARBODIIMIDE Date: 09/02/97 Route: SKIN APPLICATION Time: 10:20:27 ____________________________________________________________________________________________________________________________________ TG.AC HETEROZYGOUS TRANSGENIC MICE FEMALE 0 .75 1.5 3 6 12 MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially In Study 10 10 10 10 10 10 Early Deaths Moribund Sacrifice 2 2 2 2 Natural Death 1 1 1 1 Accidently Killed 1 Survivors Terminal Sacrifice 7 7 10 6 8 9 Animals Examined Microscopically 10 10 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Gallbladder (9) (3) (3) (2) (7) Inflammation 1 (33%) 1 (14%) Intestine Large, Rectum (9) (3) (4) (2) (9) Anus, Inflammation 1 (50%) Liver (10) (6) (6) (7) (10) (10) Fibrosis 1 (17%) 1 (10%) Hematopoietic Cell Proliferation 1 (10%) 1 (17%) 2 (20%) 1 (10%) Inflammation, Chronic Active, Focal 3 (50%) 3 (50%) 4 (57%) 6 (60%) 2 (20%) Inflammation, Focal 3 (30%) 5 (50%) Necrosis 1 (17%) 1 (17%) 2 (29%) 1 (10%) Necrosis, Focal 1 (10%) 1 (10%) Stomach, Forestomach (10) (4) (2) (5) (4) (10) Inflammation 1 (25%) Stomach, Glandular (10) (3) (4) (2) (10) Inflammation 1 (10%) 1 (10%) Serosa, Fibrosis 1 (10%) Tooth (4) (5) (6) (4) (5) (5) Inflammation, Chronic Active 1 (20%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM Heart (10) (3) (4) (2) (10) Inflammation, Acute 1 (10%) Mineralization, Focal 1 (10%) ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Pituitary Gland (10) (2) (3) (1) (8) Pars Distalis, Necrosis, Focal 1 (100%) ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion Page 2 NTP Experiment-Test: 93021-05 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: 150-DAY DICYCLOHEXYLCARBODIIMIDE Date: 09/02/97 Route: SKIN APPLICATION Time: 10:20:27 ____________________________________________________________________________________________________________________________________ TG.AC HETEROZYGOUS TRANSGENIC MICE FEMALE 0 .75 1.5 3 6 12 MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Clitoral Gland (8) (1) (4) (1) (9) Inflammation 1 (11%) Uterus (10) (3) (4) (2) (10) Cyst 1 (10%) 1 (10%) Bilateral, Cyst 1 (10%) ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Bone Marrow (10) (3) (4) (2) (10) Hyperplasia 3 (30%) 2 (50%) 1 (50%) 2 (20%) Myeloid Cell, Hyperplasia 1 (33%) Lymph Node (1) (1) Bronchial, Infiltration Cellular, Plasma Cell 1 (100%) Lymph Node, Mandibular (10) (3) (1) (4) (3) (10) Hematopoietic Cell Proliferation 1 (33%) Hemorrhage 1 (25%) Infiltration Cellular, Plasma Cell 1 (100%) 1 (10%) Infiltration Cellular, Histiocyte 2 (20%) 1 (10%) Lymph Node, Mesenteric (9) (3) (4) (2) (9) Hematopoietic Cell Proliferation 1 (33%) Infiltration Cellular, Histiocyte 1 (11%) Necrosis, Focal 1 (11%) 1 (25%) Spleen (10) (5) (5) (4) (4) (10) Fibrosis 1 (10%) Hematopoietic Cell Proliferation 8 (80%) 4 (80%) 4 (80%) 3 (75%) 3 (75%) 9 (90%) Lymphoid Follicle, Depletion Cellular 1 (10%) Thymus (9) (3) (3) (2) (10) Atrophy 1 (11%) 2 (67%) 1 (33%) 2 (100%) 1 (10%) Hemorrhage 1 (10%) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Skin (10) (10) (10) (10) (10) (10) Hemorrhage 1 (10%) Hyperplasia 1 (10%) Inflammation, Chronic Active 1 (10%) Dermis, Inflammation 1 (10%) Dermis, Inflammation, Chronic Active 1 (10%) a Number of animals examined microscopically at site and number of animals with lesion Page 3 NTP Experiment-Test: 93021-05 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: 150-DAY DICYCLOHEXYLCARBODIIMIDE Date: 09/02/97 Route: SKIN APPLICATION Time: 10:20:27 ____________________________________________________________________________________________________________________________________ TG.AC HETEROZYGOUS TRANSGENIC MICE FEMALE 0 .75 1.5 3 6 12 MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM - CONT Dermis, Skin, Site of Application, Inflammation, Chronic Active 3 (30%) 5 (50%) 8 (80%) Epidermis, Skin, Site of Application, Hyperplasia 6 (60%) 7 (70%) 1 (10%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Bone (10) (3) (4) (2) (10) Synovial Tissue, Inflammation 1 (10%) ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (10) (3) (4) (2) (10) Hemorrhage, Acute 1 (25%) ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Larynx (1) Inflammation 1 (100%) Lung (10) (3) (4) (2) (10) Hemorrhage, Acute 1 (25%) Inflammation, Chronic Active 4 (40%) Nose (10) (3) (4) (5) (10) Inflammation 3 (60%) 1 (10%) Respiratory Epithelium, Inflammation 1 (10%) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (10) (3) (4) (2) (10) Inflammation, Chronic Active 1 (33%) Bilateral, Inflammation 1 (10%) Cortex, Cyst 1 (10%) a Number of animals examined microscopically at site and number of animals with lesion Page 4 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------