TDMS Study 92012-06 Pathology Tables
NTP Experiment-Test: 92012-06 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC 2-METHYLIMIDAZOLE Date: 02/24/03 Route: DOSED FEED Time: 14:52:39 27 WEEK SSAC/FINAL#1 MICE Facility: Southern Research Institute Chemical CAS #: 693-98-1 Lock Date: 10/16/01 Cage Range: All Reasons For Removal: 25017 Scheduled Sacrifice 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: 92012-06 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC 2-METHYLIMIDAZOLE Date: 02/24/03 Route: DOSED FEED Time: 14:52:39 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE FEMALE 0PPM 625 PPM 1250 PPM 2500 PPM ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 60 60 60 60 Scheduled Sacrifice 10 10 10 10 Early Deaths Survivors Animals Examined Microscopically 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM None ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM None ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM None ____________________________________________________________________________________________________________________________________ Page 2 NTP Experiment-Test: 92012-06 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC 2-METHYLIMIDAZOLE Date: 02/24/03 Route: DOSED FEED Time: 14:52:39 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE FEMALE 0PPM 625 PPM 1250 PPM 2500 PPM ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM None ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM None Page 3 NTP Experiment-Test: 92012-06 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC 2-METHYLIMIDAZOLE Date: 02/24/03 Route: DOSED FEED Time: 14:52:39 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0PPM 625 PPM 1250 PPM 2500 PPM ____________________________________________________________________________________________________________________________________ DISPOSITION SUMMARY Animals Initially in Study 60 60 60 60 Scheduled Sacrifice 10 10 10 10 Early Deaths Survivors Animals Examined Microscopically 10 10 10 10 ____________________________________________________________________________________________________________________________________ ALIMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ CARDIOVASCULAR SYSTEM None ____________________________________________________________________________________________________________________________________ ENDOCRINE SYSTEM None ____________________________________________________________________________________________________________________________________ GENERAL BODY SYSTEM None ____________________________________________________________________________________________________________________________________ GENITAL SYSTEM None ____________________________________________________________________________________________________________________________________ HEMATOPOIETIC SYSTEM None ____________________________________________________________________________________________________________________________________ Page 4 NTP Experiment-Test: 92012-06 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC 2-METHYLIMIDAZOLE Date: 02/24/03 Route: DOSED FEED Time: 14:52:39 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0PPM 625 PPM 1250 PPM 2500 PPM ____________________________________________________________________________________________________________________________________ INTEGUMENTARY SYSTEM None ____________________________________________________________________________________________________________________________________ MUSCULOSKELETAL SYSTEM None ____________________________________________________________________________________________________________________________________ NERVOUS SYSTEM None ____________________________________________________________________________________________________________________________________ RESPIRATORY SYSTEM Lung (10) (10) (10) (10) Alveolar/Bronchiolar Adenoma 1 (10%) ____________________________________________________________________________________________________________________________________ SPECIAL SENSES SYSTEM None ____________________________________________________________________________________________________________________________________ URINARY SYSTEM None Page 5 NTP Experiment-Test: 92012-06 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05 Study Type: CHRONIC 2-METHYLIMIDAZOLE Date: 02/24/03 Route: DOSED FEED Time: 14:52:39 ____________________________________________________________________________________________________________________________________ B6C3F1 MICE MALE 0PPM 625 PPM 1250 PPM 2500 PPM ____________________________________________________________________________________________________________________________________ TUMOR SUMMARY Total Animals with Primary Neoplasms (b) 1 Total Primary Neoplasms 1 Total Animals with Benign Neoplasms 1 Total Benign Neoplasms 1 Total Animals with Malignant Neoplasms Total Malignant Neoplasms 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 ---------- ------------------------------------------------------------