TDMS Study 88138-02 Pathology Tables

NTP Experiment-Test: 88138-02               INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (a)                     Report: PEIRPT02
Study Type: SUBCHRON 90-DAY                                    BENZOPHENONE                                       Date: 10/25/04
Route: DOSED FEED                                                                                                 Time: 13:30:18
       Facility:  Battelle Columbus Laboratory
       Chemical CAS #:  119-61-9
       Lock Date:  08/17/93
       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
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NTP Experiment-Test: 88138-02               INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (a)                     Report: PEIRPT02
Study Type: SUBCHRON 90-DAY                                    BENZOPHENONE                                       Date: 10/25/04  
Route: DOSED FEED                                                                                                 Time: 13:30:18  
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         B6C3F1 MICE FEMALE                        0%           0.125%       0.25%        0.5%         1.0%         2.0%            
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DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          10           10           10           10           10           10           
  Early Deaths                                                                                                                      
    Moribund Sacrifice                                                                                                  3           
    Natural Death                                                                                                       1           
  Survivors                                                                                                                         
    Terminal Sacrifice                                10           10           10           10           10            6           
  Animals Examined Microscopically                    10           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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NTP Experiment-Test: 88138-02               INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (a)                     Report: PEIRPT02
Study Type: SUBCHRON 90-DAY                                    BENZOPHENONE                                       Date: 10/25/04  
Route: DOSED FEED                                                                                                 Time: 13:30:18  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        0%           0.125%       0.25%        0.5%         1.0%         2.0%            
____________________________________________________________________________________________________________________________________
 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                                                                                                                             
                                                             Page   3                                                               
NTP Experiment-Test: 88138-02               INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (a)                     Report: PEIRPT02
Study Type: SUBCHRON 90-DAY                                    BENZOPHENONE                                       Date: 10/25/04  
Route: DOSED FEED                                                                                                 Time: 13:30:18  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          0%           0.125%       0.25%        0.5%         1.0%         2.0%            
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          10           10           10           10           10           10           
  Early Deaths                                                                                                                      
    Accidently Killed                                               1                                                               
    Moribund Sacrifice                                                                                                  6           
    Natural Death                                                                                                       4           
  Survivors                                                                                                                         
    Terminal Sacrifice                                10            9           10           10           10                        
  Animals Examined Microscopically                    10           10           10           10           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   4                                                               
NTP Experiment-Test: 88138-02               INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (a)                     Report: PEIRPT02
Study Type: SUBCHRON 90-DAY                                    BENZOPHENONE                                       Date: 10/25/04  
Route: DOSED FEED                                                                                                 Time: 13:30:18  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          0%           0.125%       0.25%        0.5%         1.0%         2.0%            
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   None                                                                                                                             
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