TDMS Study 89029-13 Pathology Tables
NTP Experiment-Test: 89029-13 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 90-DAY MAGNETIC FIELDS + DMBA INITIATION PROMOTION Date: 12/20/97 Route: MAGNETIC FIELDS Time: 14:41:29 8MG(2MGX4)DMBA VS 50 HZ/1G 8MG(2MGX4)DMBA VS 50 HZ/5G 8MG(2MGX4)DMBA Facility: Battelle Northwest Chemical CAS #: EMF + DMBA Lock Date: 10/24/97 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: 89029-13 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 90-DAY MAGNETIC FIELDS + DMBA INITIATION PROMOTION Date: 12/20/97 Route: MAGNETIC FIELDS Time: 14:41:29 ____________________________________________________________________________________________________________________________________ SPRAGUE-DAWLEY RATS FEMALE 8 DMBA 50 HZ/1G 50 HZ/5G CONTROL 8 DMBA 8 DMBA ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 100 100 100 Early Deaths Moribund Sacrifice 1 Survivors Terminal Sacrifice 100 100 99 Animals Examined Microscopically 100 100 100 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM None ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM Clitoral Gland (1) Carcinoma 1 (100%) ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM None ____________________________________________________________________________________________________________________________________ Page 2 NTP Experiment-Test: 89029-13 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 90-DAY MAGNETIC FIELDS + DMBA INITIATION PROMOTION Date: 12/20/97 Route: MAGNETIC FIELDS Time: 14:41:29 ____________________________________________________________________________________________________________________________________ SPRAGUE-DAWLEY RATS FEMALE 8 DMBA 50 HZ/1G 50 HZ/5G CONTROL 8 DMBA 8 DMBA ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM Mammary Gland (100) (100) (100) Adenoma 1 (1%) Carcinoma 20 (20%) 24 (24%) 15 (15%) Carcinoma, Multiple 23 (23%) 24 (24%) 23 (23%) ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM None ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM None ____________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS Multiple Organs *(100) *(100) *(100) Leukemia Mononuclear 1 (1%) ____________________________________________________________________________________________________________________________________ * Number of animals with any tissue examined microscopically Page 3 NTP Experiment-Test: 89029-13 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: SUBCHRON 90-DAY MAGNETIC FIELDS + DMBA INITIATION PROMOTION Date: 12/20/97 Route: MAGNETIC FIELDS Time: 14:41:29 ____________________________________________________________________________________________________________________________________ SPRAGUE-DAWLEY RATS FEMALE 8 DMBA 50 HZ/1G 50 HZ/5G CONTROL 8 DMBA 8 DMBA ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 43 48 38 Total Primary Neoplasms 43 49 40 Total Animals with Benign Neoplasms 1 Total Benign Neoplasms 1 Total Animals with Malignant Neoplasms 43 48 38 Total Malignant Neoplasms 43 49 39 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 4 ------------------------------------------------------------ ---------- END OF REPORT ---------- 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