TDMS Study 93020-06 Pathology Tables
NTP Experiment-Test: 93020-06 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: SUBCHRON 26-WEEK DIISOPROPYLCARBODIIMIDE (DIC) Date: 01/10/01 Route: SKIN APPLICATION Time: 11:03:02 Final#1/Mice Facility: BIORELIANCE Chemical CAS #: 693-13-0 Lock Date: 02/24/00 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: 93020-06 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: SUBCHRON 26-WEEK DIISOPROPYLCARBODIIMIDE (DIC) Date: 01/10/01 Route: SKIN APPLICATION Time: 11:03:02 ____________________________________________________________________________________________________________________________________ MICE:P53+/-(C57BL/6) FEMALE VEHICLE 4.38 8.75 17.5 35 MG/KG 70 MG/KG CONTROL MG/KG MG/KG MG/KG ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially In Study 15 15 15 15 15 15 Early Deaths Survivors Terminal Sacrifice 15 15 15 15 15 15 Animals Examined Microscopically 15 15 15 15 15 15 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Liver (15) (15) (15) (15) (15) (15) Infiltration Cellular, Focal, Lymphocyte 4 (27%) 1 (7%) 1 (7%) 2 (13%) 5 (33%) Infiltration Cellular, Lymphocyte 1 (7%) Inflammation, Chronic Active, Focal 1 (7%) Hepatocyte, Necrosis, Focal 1 (7%) 1 (7%) 3 (20%) 8 (53%) 4 (27%) 3 (20%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (15) (15) (15) (14) (14) (15) Subcapsular, Hyperplasia, Focal 12 (80%) 7 (47%) 10 (67%) 12 (86%) 12 (86%) 15 (100%) Zona Glomerulosa, Hyperplasia, Focal 1 (7%) Parathyroid Gland (10) (5) (4) (4) (9) (5) Cyst 1 (20%) Thyroid Gland (15) (14) (14) (15) (15) (15) Ectopic Thymus 2 (13%) 1 (7%) 2 (13%) 1 (7%) 1 (7%) Follicular Cell, Hyperplasia, Focal 1 (7%) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Uterus (15) (15) (15) (15) (15) (15) a Number of animals examined microscopically at site and number of animals with lesion Page 2 NTP Experiment-Test: 93020-06 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: SUBCHRON 26-WEEK DIISOPROPYLCARBODIIMIDE (DIC) Date: 01/10/01 Route: SKIN APPLICATION Time: 11:03:02 ____________________________________________________________________________________________________________________________________ MICE:P53+/-(C57BL/6) FEMALE VEHICLE 4.38 8.75 17.5 35 MG/KG 70 MG/KG CONTROL MG/KG MG/KG MG/KG ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM - CONT Hydrometra 1 (7%) Endometrium, Hyperplasia, Cystic 14 (93%) 14 (93%) 14 (93%) 14 (93%) 14 (93%) 13 (87%) ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Bone Marrow (1) (1) Myeloid Cell, Hyperplasia 1 (100%) Lymph Node (1) Inguinal, Hyperplasia, Lymphoid 1 (100%) Lymph Node, Mandibular (15) (15) (15) (14) (15) (15) Hyperplasia, Lymphoid 2 (13%) 2 (13%) 1 (7%) Lymph Node, Mediastinal (15) (14) (13) (15) (12) (15) Hyperplasia, Lymphoid 2 (13%) Spleen (15) (15) (15) (15) (15) (15) Hematopoietic Cell Proliferation 14 (93%) 15 (100%) 15 (100%) 15 (100%) 14 (93%) 15 (100%) Pigmentation 1 (7%) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Skin (15) (15) (15) (15) (15) (15) Dermis, Fibrosis 1 (7%) Dermis, Infiltration Cellular, Mast Cell 2 (13%) Epidermis, Control, Hyperplasia, Focal 1 (7%) Epidermis, Skin, Site of Application, Hyperplasia 8 (53%) Epidermis, Skin, Site of Application, Hyperplasia, Diffuse 1 (7%) Epidermis, Skin, Site of Application, Hyperplasia, Focal 1 (7%) Sebaceous Gland, Hypertrophy 1 (7%) Subcutaneous Tissue, Metaplasia, Focal, Osseous 1 (7%) Vulva, Degeneration 1 (7%) Vulva, Ulcer, Chronic, Focal 1 (7%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion Page 3 NTP Experiment-Test: 93020-06 INCIDENCE RATES OF NONNEOPLASTIC LESIONS BY ANATOMIC SITE (a) Report: PEIRPT03 Study Type: SUBCHRON 26-WEEK DIISOPROPYLCARBODIIMIDE (DIC) Date: 01/10/01 Route: SKIN APPLICATION Time: 11:03:02 ____________________________________________________________________________________________________________________________________ MICE:P53+/-(C57BL/6) FEMALE VEHICLE 4.38 8.75 17.5 35 MG/KG 70 MG/KG CONTROL MG/KG MG/KG MG/KG ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (15) (15) (15) (15) (15) (15) Alveolus, Hemorrhage, Focal 1 (7%) 1 (7%) Alveolus, Inflammation, Chronic Active, Focal 1 (7%) 1 (7%) Perivascular, Infiltration Cellular, Focal, Lymphocyte 1 (7%) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (15) (15) (15) (15) (15) (15) Infiltration Cellular, Focal, Lymphocyte 1 (7%) 2 (13%) Pelvis, Infiltration Cellular, Focal, Lymphocyte 1 (7%) Renal Tubule, Degeneration, Focal 1 (7%) Renal Tubule, Dilatation, Focal 4 (27%) 1 (7%) 1 (7%) 3 (20%) Renal Tubule, Hyperplasia 1 (7%) a Number of animals examined microscopically at site and number of animals with lesion Page 4 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------