https://ntp.niehs.nih.gov/go/6141

TDMS Study 89002-02 Pathology Tables

NTP Experiment-Test: 89002-02  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                         PENTACHLOROPHENOL                                     Date: 08/12/97
Route: DOSED FEED                                                                                                 Time: 11:36:53
                                                          27 WEEK SSAC
       Facility:  Battelle Columbus Laboratory
       Chemical CAS #:  87-86-5
       Lock Date:  07/13/95
       Cage Range:  All
       Reasons For Removal:    25017 Scheduled Sacrifice
       Removal Date Range:     All
       Treatment Groups:       Include 002    0 PPM
                               Include 010    1000 PPM
                               Include 001    0 PPM
                               Include 009    1000 PPM
a  Number of animals examined microscopically at site and number of animals with lesion
                                                              Page   1
NTP Experiment-Test: 89002-02  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                         PENTACHLOROPHENOL                                     Date: 08/12/97  
Route: DOSED FEED                                                                                                 Time: 11:36:53  
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         FISCHER 344 RATS FEMALE                   0 PPM        1000 PPM                                                            
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DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          60           60                                                               
  Scheduled Sacrifice                                 10           10                                                               
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
  Animals Examined Microscopically                    10           10                                                               
____________________________________________________________________________________________________________________________________
 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                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                             Page   2                                                               
NTP Experiment-Test: 89002-02  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                         PENTACHLOROPHENOL                                     Date: 08/12/97  
Route: DOSED FEED                                                                                                 Time: 11:36:53  
____________________________________________________________________________________________________________________________________
         FISCHER 344 RATS FEMALE                   0 PPM        1000 PPM                                                            
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   None                                                                                                                             
                                                             Page   3                                                               
NTP Experiment-Test: 89002-02  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                         PENTACHLOROPHENOL                                     Date: 08/12/97  
Route: DOSED FEED                                                                                                 Time: 11:36:53  
____________________________________________________________________________________________________________________________________
         FISCHER 344 RATS MALE                     0 PPM        1000 PPM                                                            
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          60           60                                                               
  Scheduled Sacrifice                                 10           10                                                               
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
  Animals Examined Microscopically                    10           10                                                               
____________________________________________________________________________________________________________________________________
 ALIMENTARY SYSTEM                                                                                                                  
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                             Page   4                                                               
NTP Experiment-Test: 89002-02  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                         PENTACHLOROPHENOL                                     Date: 08/12/97  
Route: DOSED FEED                                                                                                 Time: 11:36:53  
____________________________________________________________________________________________________________________________________
         FISCHER 344 RATS MALE                     0 PPM        1000 PPM                                                            
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   Brain                                              (10)         (10)                                                             
      Astrocytoma Malignant                                         1 (10%)                                                         
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   None                                                                                                                             
                                                             Page   5                                                               
NTP Experiment-Test: 89002-02  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                         PENTACHLOROPHENOL                                     Date: 08/12/97  
Route: DOSED FEED                                                                                                 Time: 11:36:53  
____________________________________________________________________________________________________________________________________
         FISCHER 344 RATS MALE                     0 PPM        1000 PPM                                                            
____________________________________________________________________________________________________________________________________
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                                                                              
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