TDMS Study 89002-02 Pathology Tables
NTP Experiment-Test: 89002-02 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC PENTACHLOROPHENOL Date: 08/12/97 Route: DOSED FEED Time: 11:36:53 27 WEEK SSAC Facility: Battelle Columbus Laboratory Chemical CAS #: 87-86-5 Lock Date: 07/13/95 Cage Range: All Reasons For Removal: 25017 Scheduled Sacrifice Removal Date Range: All Treatment Groups: Include 002 0 PPM Include 010 1000 PPM Include 001 0 PPM Include 009 1000 PPM a Number of animals examined microscopically at site and number of animals with lesion Page 1 NTP Experiment-Test: 89002-02 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC PENTACHLOROPHENOL Date: 08/12/97 Route: DOSED FEED Time: 11:36:53 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE 0 PPM 1000 PPM ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 60 60 Scheduled Sacrifice 10 10 Early Deaths Survivors Animals Examined Microscopically 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM None ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM None ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM None ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ Page 2 NTP Experiment-Test: 89002-02 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC PENTACHLOROPHENOL Date: 08/12/97 Route: DOSED FEED Time: 11:36:53 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS FEMALE 0 PPM 1000 PPM ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM None ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM None Page 3 NTP Experiment-Test: 89002-02 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC PENTACHLOROPHENOL Date: 08/12/97 Route: DOSED FEED Time: 11:36:53 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 PPM 1000 PPM ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 60 60 Scheduled Sacrifice 10 10 Early Deaths Survivors Animals Examined Microscopically 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM None ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM None ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM None ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ Page 4 NTP Experiment-Test: 89002-02 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC PENTACHLOROPHENOL Date: 08/12/97 Route: DOSED FEED Time: 11:36:53 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 PPM 1000 PPM ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM Brain (10) (10) Astrocytoma Malignant 1 (10%) ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM None ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM None Page 5 NTP Experiment-Test: 89002-02 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC PENTACHLOROPHENOL Date: 08/12/97 Route: DOSED FEED Time: 11:36:53 ____________________________________________________________________________________________________________________________________ FISCHER 344 RATS MALE 0 PPM 1000 PPM ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 1 Total Primary Neoplasms 1 Total Animals with Benign Neoplasms Total Benign Neoplasms Total Animals with Malignant Neoplasms 1 Total Malignant Neoplasms 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 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 ---------- ------------------------------------------------------------