https://ntp.niehs.nih.gov/go/5901

TDMS Study 96007-04 Pathology Tables

NTP Experiment-Test: 96007-04  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                        TOXIC EQUIVALENCY FACTOR EVALUATION (DIOXIN MIXTURE)                   Date: 04/22/03
Route: GAVAGE                                                                                                     Time: 10:32:45
                                                      31 WEEK SSAC/FINAL#1
       Facility:  Battelle Columbus Laboratory
       Chemical CAS #:  TEFDIOXINMIX
       Lock Date:  09/12/01
       Cage Range:  All
       Reasons For Removal:    25017 Scheduled Sacrifice
       Removal Date Range:     01/13/99 - 01/14/99
       Treatment Groups:       Include 001    TERT.MIXCONTROL
                               Include 002    TERT.MIXTEQ=10
                               Include 003    TERT.MIXTEQ=22
                               Include 004    TERT.MIXTEQ=46
                               Include 005    TERT.MIXTEQ=100
a  Number of animals examined microscopically at site and number of animals with lesion
                                                              Page   1
NTP Experiment-Test: 96007-04  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                        TOXIC EQUIVALENCY FACTOR EVALUATION (DIOXIN MIXTURE)                   Date: 04/22/03  
Route: GAVAGE                                                                                                     Time: 10:32:45  
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         SPRAGUE-DAWLEY RATS FEMALE                TERT.MIX     TERT.MIX     TERT.MIX     TERT.MIX     TERT.MIX                     
                                                   CONTROL      TEQ=10       TEQ=22       TEQ=46       TEQ=100                      
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DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          98           98           98           98           98                        
  Scheduled Sacrifice                                 16           16           16           16           16                        
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
  Animals Examined Microscopically                    10           10           10           10           10                        
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 ALIMENTARY SYSTEM                                                                                                                  
   None                                                                                                                             
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 CARDIOVASCULAR SYSTEM                                                                                                              
   None                                                                                                                             
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 ENDOCRINE SYSTEM                                                                                                                   
   None                                                                                                                             
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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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                                                             Page   2                                                               
NTP Experiment-Test: 96007-04  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                        TOXIC EQUIVALENCY FACTOR EVALUATION (DIOXIN MIXTURE)                   Date: 04/22/03  
Route: GAVAGE                                                                                                     Time: 10:32:45  
____________________________________________________________________________________________________________________________________
         SPRAGUE-DAWLEY RATS FEMALE                TERT.MIX     TERT.MIX     TERT.MIX     TERT.MIX     TERT.MIX                     
                                                   CONTROL      TEQ=10       TEQ=22       TEQ=46       TEQ=100                      
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 INTEGUMENTARY SYSTEM                                                                                                               
   Mammary Gland                                      (10)         (2)                                    (10)                      
      Fibroadenoma                                                  2 (100%)                                                        
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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                                                                                                                             
                                                             Page   3                                                               
NTP Experiment-Test: 96007-04  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                        TOXIC EQUIVALENCY FACTOR EVALUATION (DIOXIN MIXTURE)                   Date: 04/22/03  
Route: GAVAGE                                                                                                     Time: 10:32:45  
____________________________________________________________________________________________________________________________________
         SPRAGUE-DAWLEY RATS FEMALE                TERT.MIX     TERT.MIX     TERT.MIX     TERT.MIX     TERT.MIX                     
                                                   CONTROL      TEQ=10       TEQ=22       TEQ=46       TEQ=100                      
____________________________________________________________________________________________________________________________________
TUMOR SUMMARY                                                                                                                       
   Total Animals with Primary Neoplasms (b)                         2                                                               
     Total Primary Neoplasms                                        2                                                               
   Total Animals with Benign Neoplasms                              2                                                               
     Total Benign Neoplasms                                         2                                                               
   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                                                                                                      
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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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