TDMS Study 96020-01 Pathology Tables
NTP Experiment-Test: 96020-01 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 14:01:06
53 WEEK SSAC FINAL #1
Facility: Battelle Columbus Laboratory
Chemical CAS #: TEFBINARYMIX
Lock Date: 03/27/02
Cage Range: All
Reasons For Removal: 25017 Scheduled Sacrifice
Removal Date Range: 09/16/99 - 09/17/99
Treatment Groups: Include 001 0 NG / 0 UG
Include 004 300 NG /100 UG
Include 005 300 NG /300 UG
Include 006 300 NG /3000 UG
a Number of animals examined microscopically at site and number of animals with lesion
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NTP Experiment-Test: 96020-01 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 14:01:06
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SPRAGUE-DAWLEY RATS FEMALE 0 NG / 300 NG / 300 NG / 300 NG /
0 UG 100 UG 300 UG 3000 UG
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DISPOSITION SUMMARY
Animals Initially in Study 98 80 98 80
Scheduled Sacrifice 13 10 13 9
Early Deaths
Survivors
Animals Examined Microscopically 8 10 8 9
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ALIMENTARY SYSTEM
None
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CARDIOVASCULAR SYSTEM
None
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ENDOCRINE SYSTEM
Thyroid Gland (8) (10) (8) (9)
C-Cell, Adenoma 2 (25%) 1 (13%)
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GENERAL BODY SYSTEM
None
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GENITAL SYSTEM
None
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HEMATOPOIETIC SYSTEM
None
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NTP Experiment-Test: 96020-01 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 14:01:06
____________________________________________________________________________________________________________________________________
SPRAGUE-DAWLEY RATS FEMALE 0 NG / 300 NG / 300 NG / 300 NG /
0 UG 100 UG 300 UG 3000 UG
____________________________________________________________________________________________________________________________________
INTEGUMENTARY SYSTEM
Mammary Gland (8) (2) (5) (9)
Carcinoma 1 (20%)
Fibroadenoma 2 (100%) 2 (40%) 1 (11%)
Fibroadenoma, Multiple 1 (20%)
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MUSCULOSKELETAL SYSTEM
None
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NERVOUS SYSTEM
None
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RESPIRATORY SYSTEM
None
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SPECIAL SENSES SYSTEM
None
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URINARY SYSTEM
None
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NTP Experiment-Test: 96020-01 INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a) Report: PEIRPT05
Study Type: CHRONIC TEF EVALUATION (BINARY MIXTURE; PCB 126/PCB 153) Date: 03/03/04
Route: GAVAGE Time: 14:01:06
____________________________________________________________________________________________________________________________________
SPRAGUE-DAWLEY RATS FEMALE 0 NG / 300 NG / 300 NG / 300 NG /
0 UG 100 UG 300 UG 3000 UG
____________________________________________________________________________________________________________________________________
TUMOR SUMMARY
Total Animals with Primary Neoplasms (b) 2 2 4 1
Total Primary Neoplasms 2 2 5 1
Total Animals with Benign Neoplasms 2 2 3 1
Total Benign Neoplasms 2 2 4 1
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
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a Number of animals examined microscopically at site and number of animals with lesion
b Primary tumors: all tumors except metastatic tumors
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