https://ntp.niehs.nih.gov/go/4865

TDMS Study 96007-01 Pathology Tables

NTP Experiment-Test: 96007-01  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                           TOXIC EQUIVALENCY FACTOR EVALUATION (PCB-126)                       Date: 10/14/02
Route: GAVAGE                                                                                                     Time: 15:15:37
                                                          14 WEEK SSAC
       Facility:  Battelle Columbus Laboratory
       Chemical CAS #:  57465-28-8
       Lock Date:  01/09/01
       Cage Range:  All
       Reasons For Removal:    25017 Scheduled Sacrifice
       Removal Date Range:     05/28/98 - 05/29/98
       Treatment Groups:       Include 001    0 NG/KG
                               Include 002    10 NG/KG
                               Include 003    30 NG/KG
                               Include 004    100     NG/KG
                               Include 005    175     NG/KG
                               Include 006    300     NG/KG
                               Include 007    550     NG/KG
                               Include 008    1000    NG/KG
a  Number of animals examined microscopically at site and number of animals with lesion
                                                              Page   1
NTP Experiment-Test: 96007-01  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                           TOXIC EQUIVALENCY FACTOR EVALUATION (PCB-126)                       Date: 10/14/02  
Route: GAVAGE                                                                                                     Time: 15:15:37  
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         SPRAGUE-DAWLEY RATS FEMALE                0 NG/KG      10 NG/KG     30 NG/KG     100          175          300             
                                                                                          NG/KG        NG/KG        NG/KG           
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DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          98           48           98           98           98           98           
  Scheduled Sacrifice                                 16           16           15           16           16           16           
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
  Animals Examined Microscopically                    10           10            9           10           10           10           
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 ALIMENTARY SYSTEM                                                                                                                  
   Liver                                              (10)         (10)         (9)          (10)         (10)         (10)         
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 CARDIOVASCULAR SYSTEM                                                                                                              
   None                                                                                                                             
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 ENDOCRINE SYSTEM                                                                                                                   
   Adrenal Cortex                                     (10)         (10)         (9)          (10)         (10)         (10)         
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 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
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 GENITAL SYSTEM                                                                                                                     
   None                                                                                                                             
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 HEMATOPOIETIC SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                             Page   2                                                               
NTP Experiment-Test: 96007-01  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                           TOXIC EQUIVALENCY FACTOR EVALUATION (PCB-126)                       Date: 10/14/02  
Route: GAVAGE                                                                                                     Time: 15:15:37  
____________________________________________________________________________________________________________________________________
         SPRAGUE-DAWLEY RATS FEMALE                0 NG/KG      10 NG/KG     30 NG/KG     100          175          300             
                                                                                          NG/KG        NG/KG        NG/KG           
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
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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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 SYSTEMIC LESIONS                                                                                                                   
   Multiple Organs                                   *(10)        *(10)        *(9)         *(10)        *(10)        *(10)         
      Lymphoma Malignant                                                         1 (11%)                                            
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     *   Number of animals with any tissue examined microscopically                                                                 
                                                             Page   3                                                               
NTP Experiment-Test: 96007-01  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                           TOXIC EQUIVALENCY FACTOR EVALUATION (PCB-126)                       Date: 10/14/02  
Route: GAVAGE                                                                                                     Time: 15:15:37  
____________________________________________________________________________________________________________________________________
         SPRAGUE-DAWLEY RATS FEMALE                0 NG/KG      10 NG/KG     30 NG/KG     100          175          300             
                                                                                          NG/KG        NG/KG        NG/KG           
____________________________________________________________________________________________________________________________________
TUMOR SUMMARY                                                                                                                       
   Total Animals with Primary Neoplasms (b)                                     1                                                   
     Total Primary Neoplasms                                                    1                                                   
   Total Animals with Benign Neoplasms                                                                                              
     Total Benign Neoplasms                                                                                                         
   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                                                                              
                                                             Page   4                                                               
NTP Experiment-Test: 96007-01  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                           TOXIC EQUIVALENCY FACTOR EVALUATION (PCB-126)                       Date: 10/14/02  
Route: GAVAGE                                                                                                     Time: 15:15:37  
____________________________________________________________________________________________________________________________________
         SPRAGUE-DAWLEY RATS FEMALE                550          1000                                                                
                                                   NG/KG        NG/KG                                                               
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          98           98                                                               
  Scheduled Sacrifice                                 16           16                                                               
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
  Animals Examined Microscopically                    10           10                                                               
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 ALIMENTARY SYSTEM                                                                                                                  
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                             Page   5                                                               
NTP Experiment-Test: 96007-01  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                           TOXIC EQUIVALENCY FACTOR EVALUATION (PCB-126)                       Date: 10/14/02  
Route: GAVAGE                                                                                                     Time: 15:15:37  
____________________________________________________________________________________________________________________________________
         SPRAGUE-DAWLEY RATS FEMALE                550          1000                                                                
                                                   NG/KG        NG/KG                                                               
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   None                                                                                                                             
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 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
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 URINARY SYSTEM                                                                                                                     
   None                                                                                                                             
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