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TDMS Study 97013-89 Pathology Tables

NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03
Route: SKIN APPLICATION                                                                                           Time: 09:26:33

                                                          FINAL#1 MICE




       Facility:  Battelle Columbus Laboratory

       Chemical CAS #:  79-43-6

       Lock Date:  07/31/01

       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: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
DISPOSITION SUMMARY                                                                                                                 
                                                                                                                                    
  Animals Initially in Study                          10           10           10           10                                     
  Early Deaths                                                                                                                      
    Moribund Sacrifice                                 2            3            2            2                                     
    Natural Death                                                   2            2                                                  
  Survivors                                                                                                                         
    Terminal Sacrifice                                 8            5            6            8                                     
                                                                                                                                    
  Animals Examined Microscopically                    10           10           10           10                                     
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ALIMENTARY SYSTEM                                                                                                                  
                                                                                                                                    
   Liver                                              (10)         (10)         (10)         (10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
   Salivary Glands                                                 (1)          (1)                                                 
      Carcinoma                                                     1 (100%)     1 (100%)                                           
   Stomach, Forestomach                               (10)         (10)         (10)         (10)                                   
      Squamous Cell Papilloma                          2 (20%)      3 (30%)                   1 (10%)                               
      Squamous Cell Papilloma, Multiple                4 (40%)      5 (50%)      5 (50%)      6 (60%)                               
   Tooth                                              (4)          (2)          (3)          (3)                                    
      Odontogenic Tumor                                4 (100%)     2 (100%)     3 (100%)     1 (33%)                               
      Odontogenic Tumor, Multiple                                                             1 (33%)                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 CARDIOVASCULAR SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ENDOCRINE SYSTEM                                                                                                                   
                                                                                                                                    
   Adrenal Cortex                                     (10)         (10)         (10)         (10)                                   
   Adrenal Medulla                                    (10)         (10)         (10)         (10)                                   
   Pituitary Gland                                    (10)         (10)         (9)          (10)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENERAL BODY SYSTEM                                                                                                                
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   2                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENITAL SYSTEM                                                                                                                     
                                                                                                                                    
   Ovary                                              (10)         (10)         (10)         (10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
   Uterus                                             (10)         (10)         (10)         (10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 HEMATOPOIETIC SYSTEM                                                                                                               
                                                                                                                                    
   Lymph Node, Mandibular                             (10)         (9)          (10)         (10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
   Lymph Node, Mesenteric                             (10)         (10)         (10)         (10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
   Spleen                                             (10)         (10)         (10)         (10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 INTEGUMENTARY SYSTEM                                                                                                               
                                                                                                                                    
   Skin                                               (10)         (10)         (10)         (10)                                   
      Squamous Cell Carcinoma                          1 (10%)                                                                      
      Squamous Cell Papilloma                          2 (20%)      3 (30%)      1 (10%)      3 (30%)                               
      Squamous Cell Papilloma, Multiple                5 (50%)      2 (20%)      4 (40%)      4 (40%)                               
      Site of Application, Squamous Cell Papilloma                                            3 (30%)                               
      Site of Application, Squamous Cell Papilloma,                                                                                 
           Multiple                                                                           3 (30%)                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 MUSCULOSKELETAL SYSTEM                                                                                                             
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 NERVOUS SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   3                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 RESPIRATORY SYSTEM                                                                                                                 
                                                                                                                                    
   Lung                                               (10)         (10)         (10)         (10)                                   
      Alveolar/Bronchiolar Adenoma                                               1 (10%)      2 (20%)                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 SPECIAL SENSES SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 URINARY SYSTEM                                                                                                                     
                                                                                                                                    
   Kidney                                             (10)         (10)         (10)         (10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 SYSTEMIC LESIONS                                                                                                                   
                                                                                                                                    
   Multiple Organs                                   *(10)        *(10)        *(10)        *(10)                                   
      Histiocytic Sarcoma                                                        1 (10%)                                            
      Lymphoma Malignant                               1 (10%)                                                                      
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
     *   Number of animals with any tissue examined microscopically                                                                 
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   4                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
TUMOR SUMMARY                                                                                                                       
                                                                                                                                    
   Total Animals with Primary Neoplasms (b)            10           8           9           9                                       
     Total Primary Neoplasms                           19          16          16          24                                       
                                                                                                                                    
   Total Animals with Benign Neoplasms                  8           8           6           9                                       
     Total Benign Neoplasms                            13          13          11          22                                       
                                                                                                                                    
   Total Animals with Malignant Neoplasms               2           1           2                                                   
     Total Malignant Neoplasms                          2           1           2                                                   
                                                                                                                                    
   Total Animals with Metastatic Neoplasms                                                                                          
     Total Metastatic Neoplasm                                                                                                      
                                                                                                                                    
   Total Animals with Malignant Neoplasms                                                                                           
   Uncertain Primary Site                                                                                                           
                                                                                                                                    
   Total Animals with Neoplasms Uncertain-                                                                                          
   Benign or Malignant                                  4           2           3           2                                       
     Total Uncertain Neoplasms                          4           2           3           2                                       
                                                                                                                                    
                                                                                                                                    
____________________________________________________________________________________________________________________________________
a  Number of animals examined microscopically at site and number of animals with lesion                                             
b  Primary tumors: all tumors except metastatic tumors                                                                              
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   5                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
DISPOSITION SUMMARY                                                                                                                 
                                                                                                                                    
  Animals Initially in Study                          10           10           10           10                                     
  Early Deaths                                                                                                                      
    Moribund Sacrifice                                 1            3            1            2                                     
    Natural Death                                                   1            1            1                                     
  Survivors                                                                                                                         
    Terminal Sacrifice                                 9            6            8            7                                     
                                                                                                                                    
  Animals Examined Microscopically                    10           10           10           10                                     
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ALIMENTARY SYSTEM                                                                                                                  
                                                                                                                                    
   Liver                                              (10)         (10)         (10)         (10)                                   
   Pancreas                                           (1)                                                                           
   Stomach, Forestomach                               (10)         (10)         (10)         (10)                                   
      Squamous Cell Papilloma                          2 (20%)      2 (20%)                   4 (40%)                               
      Squamous Cell Papilloma, Multiple                5 (50%)      4 (40%)      8 (80%)      3 (30%)                               
   Tooth                                              (1)          (4)          (2)          (2)                                    
      Odontogenic Tumor                                1 (100%)     4 (100%)     2 (100%)     1 (50%)                               
      Odontogenic Tumor, Multiple                                                             1 (50%)                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 CARDIOVASCULAR SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ENDOCRINE SYSTEM                                                                                                                   
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENERAL BODY SYSTEM                                                                                                                
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   6                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
 GENITAL SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 HEMATOPOIETIC SYSTEM                                                                                                               
                                                                                                                                    
   Lymph Node                                         (1)          (1)                                                              
   Lymph Node, Mandibular                             (10)         (10)         (10)         (10)                                   
   Lymph Node, Mesenteric                             (10)         (10)         (10)         (10)                                   
   Spleen                                             (10)         (10)         (10)         (10)                                   
   Thymus                                             (9)          (10)         (10)         (9)                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 INTEGUMENTARY SYSTEM                                                                                                               
                                                                                                                                    
   Skin                                               (10)         (10)         (10)         (10)                                   
      Squamous Cell Papilloma                          2 (20%)                                7 (70%)                               
      Squamous Cell Papilloma, Multiple                6 (60%)      4 (40%)      7 (70%)      2 (20%)                               
      Site of Application, Squamous Cell Papilloma                               1 (10%)      2 (20%)                               
      Site of Application, Squamous Cell Papilloma,                                                                                 
           Multiple                                                              1 (10%)      6 (60%)                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 MUSCULOSKELETAL SYSTEM                                                                                                             
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 NERVOUS SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 RESPIRATORY SYSTEM                                                                                                                 
                                                                                                                                    
   Lung                                               (10)         (10)         (10)         (10)                                   
      Alveolar/Bronchiolar Adenoma                                               1 (10%)      2 (20%)                               
   Nose                                                                                      (1)                                    
      Glands, Carcinoma                                                                       1 (100%)                              
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   7                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
 SPECIAL SENSES SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 URINARY SYSTEM                                                                                                                     
                                                                                                                                    
   Kidney                                             (10)         (10)         (10)         (10)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 SYSTEMIC LESIONS                                                                                                                   
                                                                                                                                    
   Multiple Organs                                   *(10)        *(10)        *(10)        *(10)                                   
      Leukemia Erythrocytic                            1 (10%)                                                                      
      Lymphoma Malignant                                            1 (10%)                                                         
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
     *   Number of animals with any tissue examined microscopically                                                                 
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   8                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-89  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: 26-39 WEEKS                       WATER DISINFECTION MODEL (DICHLOROACETIC ACID)                      Date: 12/05/03  
Route: SKIN APPLICATION                                                                                           Time: 09:26:33  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/KG      31.25        125MG/KG     500MG/KG                                  
                                                                MG/KG                                                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
TUMOR SUMMARY                                                                                                                       
                                                                                                                                    
   Total Animals with Primary Neoplasms (b)            10          10           9          10                                       
     Total Primary Neoplasms                           17          15          20          29                                       
                                                                                                                                    
   Total Animals with Benign Neoplasms                 10           7           9          10                                       
     Total Benign Neoplasms                            15          10          18          26                                       
                                                                                                                                    
   Total Animals with Malignant Neoplasms               1           1                       1                                       
     Total Malignant Neoplasms                          1           1                       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                                  1           4           2           2                                       
     Total Uncertain Neoplasms                          1           4           2           2                                       
                                                                                                                                    
                                                                                                                                    
____________________________________________________________________________________________________________________________________
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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