TDMS Study 97013-96 Pathology Tables
NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 FINAL/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: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) FEMALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 10 10 10 10 Early Deaths Moribund Sacrifice 1 1 1 Natural Death 1 Survivors Terminal Sacrifice 9 9 10 8 Animals Examined Microscopically 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM None ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Uterus (10) (10) (10) (10) Polyp Stromal 2 (20%) ____________________________________________________________________________________________________________________________________ Page 2 NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) FEMALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Lymph Node (1) (2) Carcinoma, Metastatic, Skin 1 (100%) Mediastinal, Osteosarcoma, Metastatic, Bone 1 (50%) Renal, Carcinoma, Metastatic, Skin 1 (100%) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Mammary Gland (1) Carcinoma 1 (100%) Skin (1) Carcinoma 1 (100%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Bone (2) Vertebra, Osteosarcoma 2 (100%) ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (10) (10) (10) (10) Carcinoma, Metastatic, Skin 1 (10%) Osteosarcoma, Metastatic, Bone 1 (10%) Osteosarcoma, Metastatic, Uncertain Primary Site 1 (10%) Pleura (1) Osteosarcoma, Metastatic, Bone 1 (100%) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ Page 3 NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) FEMALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ URINARY SYSTEM None Page 4 NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) FEMALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 3 2 1 Total Primary Neoplasms 3 2 1 Total Animals with Benign Neoplasms 2 Total Benign Neoplasms 2 Total Animals with Malignant Neoplasms 1 2 1 Total Malignant Neoplasms 1 2 1 Total Animals with Metastatic Neoplasms 2 1 Total Metastatic Neoplasm 4 3 Total Animals with Malignant Neoplasms 1 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 5 NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) MALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 10 10 10 10 Early Deaths Moribund Sacrifice 1 3 Natural Death 1 Survivors Terminal Sacrifice 9 10 9 7 Animals Examined Microscopically 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM Intestine Small, Duodenum (10) (10) (10) (10) Intestine Small, Jejunum (10) (10) (9) (10) Intestine Small, Ileum (10) (10) (10) (10) Liver (10) (10) (10) (10) Hepatocellular Adenoma 1 (10%) 1 (10%) Mesentery (1) ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM Adrenal Cortex (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Epididymis (10) (10) (10) (10) Prostate (1) Sarcoma 1 (100%) ____________________________________________________________________________________________________________________________________ Page 6 NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) MALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM Lymph Node, Mandibular (10) (10) (10) (10) Lymph Node, Mesenteric (10) (10) (10) (10) Spleen (10) (10) (10) (10) Thymus (10) (10) (10) (10) ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM Skeletal Muscle (1) Rhabdomyosarcoma 1 (100%) ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (10) (10) (10) (10) Alveolar/Bronchiolar Carcinoma 1 (10%) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM Kidney (10) (10) (10) (10) Page 7 NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) MALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(10) *(10) *(10) *(10) Lymphoma Malignant 1 (10%) 2 (20%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 8 NTP Experiment-Test: 97013-96 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: 26-39 WEEKS WATER DISINFECTION MODEL (BROMODICHLOROMETHANE) Date: 10/08/03 Route: DOSED WATER Time: 15:28:19 ____________________________________________________________________________________________________________________________________ P53+/-(C57BL/6) MALE 0 MG/L 175 MG/L 350 MG/L 700 MG/L ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 1 1 4 2 Total Primary Neoplasms 1 1 4 2 Total Animals with Benign Neoplasms 1 1 Total Benign Neoplasms 1 1 Total Animals with Malignant Neoplasms 1 3 2 Total Malignant Neoplasms 1 3 2 Total Animals with Metastatic Neoplasms Total Metastatic Neoplasm 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 9 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------