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TDMS Study 88138-03 Pathology Tables

                                                                                                                                   
NTP                                          MEAN BODY WEIGHTS AND SURVIVAL TABLE                                 REPORT: EISRPT41  
LAB: Battelle Columbus                                    BENZOPHENONE                                              DATE: 07/21/03  
EXPERIMENT: 88138 TEST: 03                                                                                        TIME: 15:06:19    
                                                CAGES FROM 0000 TO LAST CAGE                                      PAGE:    1        
TEST TYPE: CHRONIC                                  ROUTE: DOSED FEED                                             NTP:  C88138B     
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               REASONS FOR REMOVAL:    ALL                                                                                          
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
               REMOVAL DATE RANGE:     ALL                                                                                          
                                                                                                                                    
               TREATMENT GROUPS:       INCLUDE ALL                                                                                  
                                                                                                                                   
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
NTP                                          MEAN BODY WEIGHTS AND SURVIVAL TABLE                                 REPORT: EISRPT41  
LAB: BATTELLE COLUMBUS                                BENZOPHENONE                                                DATE: 07/21/03    
EXPERIMENT: 88138 TEST: 03                                                                                        TIME: 15:16:21    
SPECIES: RATS, FISCHER 344                                                                                                          
TEST TYPE: TWO YEAR                                 ROUTE: DOSED FEED                                             NTP:  88138B      
CONT: N01-ES-55388                                                                                                CAS: 119-61-9     
                                                                                                                                   
                                                                                                                                    
                             MEAN BODY WEIGHTS AND SURVIVAL OF MALE RATS IN THE                                                     
                                 TWO YEAR DOSED FEED STUDY OF BENZOPHENONE                                                          
==========================================================================================================                          
WEEK     0 PPM                  312 PPM                  625 PPM                  1250 PPM                                          
         ----------------       ----------------         ----------------         ----------------                                  
          AV.WT.     NO.       AV.WT.  PERCENT  NO.     AV.WT.  PERCENT  NO.     AV.WT.  PERCENT  NO.                               
         (GRAMS)     (A)       (GRAMS)  OF CNTL  (A)    (GRAMS)  OF CNTL  (A)    (GRAMS)  OF CNTL  (A)                              
=========================================================================================================                           
  B       108.3       50       109.4    101.0    50     108.6    100.3    50     110.0    101.6    50                               
  1       108.3       50       109.4    101.0    50     108.6    100.3    50     110.0    101.6    50                               
  2       144.0       50       148.1    102.8    50     146.0    101.4    50     141.8     98.5    50                               
  6       265.9       50       268.2    100.9    50     266.3    100.2    50     263.8     99.2    50                               
 10       319.3       50       317.9     99.6    50     319.4    100.0    50     316.3     99.1    50                               
 14       351.8       50       351.5     99.9    50     350.4     99.6    50     352.6    100.2    50                               
 18       379.4       50       380.1    100.2    50     371.5     97.9    50     372.0     98.0    50                               
 22       393.8       50       391.6     99.4    50     388.2     98.6    50     387.7     98.5    50                               
 26       416.1       50       413.0     99.3    50     407.0     97.8    50     406.5     97.7    50                               
 30       426.1       50       427.0    100.2    50     423.6     99.4    50     423.0     99.3    50                               
 34       442.4       50       442.5    100.0    50     437.5     98.9    50     436.2     98.6    50                               
 38       452.7       50       455.4    100.6    50     448.9     99.2    50     447.1     98.8    50                               
 41       456.6       50       460.2    100.8    50     456.7    100.0    50     450.2     98.6    50                               
 46       471.5       50       463.1     98.2    50     468.3     99.3    50     462.2     98.0    50                               
 50       478.1       50       475.5     99.5    50     473.2     99.0    50     464.7     97.2    50                               
 54       482.3       50       478.5     99.2    49     478.7     99.3    50     466.1     96.6    50                               
 58       489.2       50       488.3     99.8    48     485.7     99.3    50     470.6     96.2    50                               
 62       493.9       49       492.8     99.8    48     491.2     99.5    50     471.6     95.5    50                               
 66       498.6       49       494.7     99.2    48     497.2     99.7    50     472.2     94.7    50                               
 70       492.4       49       494.3    100.4    47     484.5     98.4    50     458.0     93.0    50                               
 74       497.6       47       491.4     98.8    46     490.0     98.5    47     449.4     90.3    47                               
 78       498.6       47       492.6     98.8    44     483.7     97.0    47     435.5     87.3    42                               
 82       500.2       45       496.2     99.2    43     479.4     95.8    45     424.2     84.8    39                               
 86       501.7       43       493.8     98.4    42     480.7     95.8    44     410.5     81.8    34                               
 90       496.7       43       486.1     97.9    40     471.0     94.8    43     384.4     77.4    27                               
 94       486.9       39       481.8     99.0    38     462.5     95.0    42     378.7     77.8    16                               
 98       478.2       34       478.4    100.0    35     443.8     92.8    41     343.3     71.8    11                               
102       476.7       27       459.5     96.4    31     422.1     88.5    37     305.6     64.1     8                               
TERM. SAC.            22                         27                       31                        2                               
==========================================================================================================                          
    (A) NUMBER OF ANIMALS WEIGHED.  AT TERMINAL SACRIFICE, NUMBER                                                                   
        OF ANIMALS ALIVE ON FIRST DAY OF TERMINAL SACRIFICE.                                                                        
    (B) REFERS TO THE BEGINNING (INITIAL) BODY WEIGHT.                                                                              
    (I) INTERIM SACRIFICE OCCURRED IN THIS WEEK.                                                                                    
    (*) THE NUMBER OF ANIMALS WEIGHED FOR THIS WEEK                                                                                 
         IS LESS THAN THE NUMBER OF ANIMALS SURVIVING.                                                                              
                                                                                                                                   
                                                                                                                                    
                             MEAN BODY WEIGHTS AND SURVIVAL OF FEMALE RATS IN THE                                                   
                                 TWO YEAR DOSED FEED STUDY OF BENZOPHENONE                                                          
==========================================================================================================                          
WEEK     0 PPM                  312 PPM                  625 PPM                  1250 PPM                                          
         ----------------       ----------------         ----------------         ----------------                                  
          AV.WT.     NO.       AV.WT.  PERCENT  NO.     AV.WT.  PERCENT  NO.     AV.WT.  PERCENT  NO.                               
         (GRAMS)     (A)       (GRAMS)  OF CNTL  (A)    (GRAMS)  OF CNTL  (A)    (GRAMS)  OF CNTL  (A)                              
=========================================================================================================                           
  B       100.9       50       100.6     99.7    50      99.8     98.9    50      99.7     98.8    50                               
  1       100.9       50       100.6     99.7    50      99.8     98.9    50      99.7     98.8    50                               
  2       119.9       50       120.0    100.1    50     118.9     99.2    50     117.7     98.2    50                               
  6       169.4       50       168.6     99.5    50     164.7     97.2    50     161.2     95.2    50                               
 10       189.4       50       186.4     98.4    50     183.8     97.0    50     179.0     94.5    50                               
 14       201.9       50       194.6     96.4    50     191.4     94.8    50     187.4     92.8    50                               
 18       213.5       50       204.8     95.9    50     200.6     94.0    50     193.4     90.6    50                               
 22       218.8       50       210.4     96.2    50     206.0     94.1    50     197.9     90.4    50                               
 26       223.5       50       213.7     95.6    50     209.8     93.9    50     201.6     90.2    50                               
 30       233.6       50       222.1     95.1    50     216.4     92.6    50     209.9     89.9    50                               
 34       240.5       50       227.2     94.5    50     221.2     92.0    50     212.9     88.5    50                               
 38       248.7       50       234.9     94.5    50     228.3     91.8    50     219.2     88.1    50                               
 41       254.0       50       240.2     94.6    50     232.9     91.7    50     222.3     87.5    50                               
 46       264.1       49       249.2     94.4    50     237.4     89.9    50     222.0     84.1    50                               
 50       274.6       49       258.1     94.0    50     244.7     89.1    50     231.1     84.2    50                               
 54       283.2       48       267.5     94.5    50     252.6     89.2    50     235.9     83.3    50                               
 58       290.4       48       273.2     94.1    50     257.9     88.8    50     239.1     82.3    50                               
 62       302.2       48       289.6     95.8    50     272.3     90.1    50     250.1     82.8    50                               
 66       313.4       47       297.6     95.0    50     278.6     88.9    50     256.1     81.7    50                               
 70       318.3       47       305.8     96.1    50     286.8     90.1    50     264.5     83.1    49                               
 74       327.6       47       313.3     95.6    50     293.9     89.7    50     271.6     82.9    49                               
 78       331.2       46       317.0     95.7    50     300.2     90.6    49     275.8     83.3    48                               
 82       337.6       45       324.1     96.0    50     309.0     91.5    49     283.5     84.0    48                               
 86       343.6       45       327.9     95.4    50     313.4     91.2    49     287.3     83.6    47                               
 90       346.6       43       331.7     95.7    47     312.4     90.1    48     287.2     82.9    46                               
 94       345.8       41       332.6     96.2    46     315.3     91.2    46     288.9     83.5    45                               
 98       348.7       40       336.7     96.6    45     314.3     90.1    44     291.4     83.6    41                               
102       344.5       37       337.0     97.8    41     313.0     90.9    40     294.8     85.6    37                               
TERM. SAC.            32                         38                       37                       34                               
==========================================================================================================                          
    (A) NUMBER OF ANIMALS WEIGHED.  AT TERMINAL SACRIFICE, NUMBER                                                                   
        OF ANIMALS ALIVE ON FIRST DAY OF TERMINAL SACRIFICE.                                                                        
    (B) REFERS TO THE BEGINNING (INITIAL) BODY WEIGHT.                                                                              
    (I) INTERIM SACRIFICE OCCURRED IN THIS WEEK.                                                                                    
    (*) THE NUMBER OF ANIMALS WEIGHED FOR THIS WEEK                                                                                 
         IS LESS THAN THE NUMBER OF ANIMALS SURVIVING.