TDMS Study 97013-99 Pathology Tables
NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 FINAL#1 MICE Facility: Battelle Columbus Laboratory Chemical CAS #: 75-27-4 Lock Date: 07/19/01 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: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS FEMALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 10 10 10 10 Early Deaths Moribund Sacrifice 4 4 3 4 Natural Death 1 2 1 Survivors Terminal Sacrifice 5 4 7 5 Animals Examined Microscopically 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Liver (10) (10) (10) (10) Leiomyosarcoma, Metastatic, Vagina 1 (10%) Mesentery (1) Salivary Glands (1) Duct, Carcinoma 1 (100%) Stomach, Forestomach (10) (10) (10) (10) Squamous Cell Papilloma 2 (20%) 3 (30%) 2 (20%) Squamous Cell Papilloma, Multiple 1 (10%) 2 (20%) 2 (20%) 2 (20%) Tooth (4) (4) (4) (3) Odontogenic Tumor 4 (100%) 3 (75%) 3 (75%) 3 (100%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (10) (10) (10) (10) Adrenal Medulla (10) (10) (10) (10) Pituitary Gland (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ Page 2 NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS FEMALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Ovary (10) (10) (10) (10) Leiomyosarcoma, Metastatic, Vagina 1 (10%) Uterus (10) (10) (10) (10) Vagina (2) (1) (2) (4) Leiomyosarcoma 1 (50%) Squamous Cell Papilloma 1 (50%) 1 (100%) 2 (100%) 2 (50%) ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Lymph Node (1) (1) (1) Lymph Node, Mandibular (10) (10) (10) (9) Lymph Node, Mesenteric (9) (9) (10) (10) Leiomyosarcoma, Metastatic, Vagina 1 (11%) Spleen (10) (10) (10) (10) Thymus (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Mammary Gland (10) (10) (10) (10) Skin (10) (10) (10) (10) Squamous Cell Carcinoma 1 (10%) Squamous Cell Papilloma 4 (40%) 3 (30%) 5 (50%) 1 (10%) Squamous Cell Papilloma, Multiple 2 (20%) 2 (20%) Vulva, Squamous Cell Papilloma 1 (10%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (1) ____________________________________________________________________________________________________________________________________ Page 3 NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS FEMALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (10) (10) (10) (10) Alveolar/Bronchiolar Adenoma 1 (10%) 1 (10%) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(10) *(10) *(10) *(10) Leukemia Erythrocytic 2 (20%) 3 (30%) 2 (20%) Lymphoma Malignant 1 (10%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 4 NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS FEMALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 8 8 9 9 Total Primary Neoplasms 16 14 19 15 Total Animals with Benign Neoplasms 6 5 8 4 Total Benign Neoplasms 8 8 15 9 Total Animals with Malignant Neoplasms 4 3 1 3 Total Malignant Neoplasms 4 3 1 3 Total Animals with Metastatic Neoplasms 1 Total Metastatic Neoplasm 3 Total Animals with Malignant Neoplasms Uncertain Primary Site Total Animals with Neoplasms Uncertain- Benign or Malignant 4 3 3 3 Total Uncertain Neoplasms 4 3 3 3 ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion b Primary tumors: all tumors except metastatic tumors Page 5 NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS MALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 10 10 10 10 Early Deaths Moribund Sacrifice 3 1 1 Natural Death 1 2 1 Survivors Terminal Sacrifice 6 8 9 8 Animals Examined Microscopically 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Liver (10) (10) (10) (10) Salivary Glands (1) Duct, Carcinoma 1 (100%) Stomach, Forestomach (10) (10) (10) (10) Squamous Cell Papilloma 2 (20%) 4 (40%) 3 (30%) 3 (30%) Squamous Cell Papilloma, Multiple 1 (10%) 2 (20%) 2 (20%) 3 (30%) Tooth (3) (1) (2) (2) Odontogenic Tumor 3 (100%) 1 (100%) 2 (100%) 2 (100%) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (10) (10) (10) (10) Adrenal Medulla (10) (10) (10) (10) Pituitary Gland (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ Page 6 NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS MALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM None ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Spleen (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Skin (10) (10) (10) (10) Squamous Cell Papilloma 4 (40%) 1 (10%) 1 (10%) Squamous Cell Papilloma, Multiple 2 (20%) 4 (40%) 7 (70%) 2 (20%) Site of Application, Squamous Cell Papilloma 1 (10%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (10) (10) (10) (10) Alveolar/Bronchiolar Adenoma 2 (20%) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ Page 7 NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS MALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(10) *(10) *(10) *(10) Leukemia Erythrocytic 1 (10%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 8 NTP Experiment-Test: 97013-99 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 26-WEEK WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 11/05/03 Route: SKIN APPLICATION Time: 10:05:55 ____________________________________________________________________________________________________________________________________ TGAC (FVB/N) HEMIZYGOUS MALE 0 MG/KG 64 MG/KG 128 256 MG/KG MG/KG ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 7 8 9 9 Total Primary Neoplasms 13 15 15 11 Total Animals with Benign Neoplasms 6 7 9 8 Total Benign Neoplasms 9 13 13 9 Total Animals with Malignant Neoplasms 1 1 Total Malignant Neoplasms 1 1 Total Animals with Metastatic Neoplasms Total Metastatic Neoplasm Total Animals with Malignant Neoplasms Uncertain Primary Site Total Animals with Neoplasms Uncertain- Benign or Malignant 3 1 2 2 Total Uncertain Neoplasms 3 1 2 2 ____________________________________________________________________________________________________________________________________ a Number of animals examined microscopically at site and number of animals with lesion b Primary tumors: all tumors except metastatic tumors Page 9 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