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 ----------
------------------------------------------------------------