National Toxicology Program

National Toxicology Program
https://ntp.niehs.nih.gov/go/20443

TDMS Study 97013-05 Pathology Tables

NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04
Route: DOSED WATER                                                                                                Time: 08:35:19

                                                          FINAL#1 MICE




       Facility:  Battelle Columbus Laboratory

       Chemical CAS #:  75-27-4

       Lock Date:  07/19/01

       Cage Range:  All

       Reasons For Removal:    All

       Removal Date Range:     All

       Treatment Groups:       Include 002    0 MG/L
                               Include 004    175 MG/L
                               Include 006    350 MG/L
                               Include 008    700 MG/L
                               Include 001    0 MG/L
                               Include 003    175 MG/L
                               Include 005    350 MG/L
                               Include 007    700 MG/L



























a  Number of animals examined microscopically at site and number of animals with lesion

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NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
DISPOSITION SUMMARY                                                                                                                 
                                                                                                                                    
  Animals Initially in Study                          15           15           15           15                                     
  Early Deaths                                                                                                                      
    Natural Death                                      4            2            1            1                                     
    Moribund Sacrifice                                 1                         3            1                                     
  Survivors                                                                                                                         
    Terminal Sacrifice                                10           13           11           13                                     
                                                                                                                                    
  Animals Examined Microscopically                    15           15           15           15                                     
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ALIMENTARY SYSTEM                                                                                                                  
                                                                                                                                    
   Liver                                              (15)         (15)         (15)         (15)                                   
   Salivary Glands                                                              (1)          (1)                                    
      Duct, Carcinoma                                                                         1 (100%)                              
   Stomach, Forestomach                               (15)         (15)         (15)         (15)                                   
      Squamous Cell Papilloma                          3 (20%)      2 (13%)      2 (13%)      4 (27%)                               
      Squamous Cell Papilloma, Multiple                1 (7%)       2 (13%)      2 (13%)      2 (13%)                               
   Tooth                                              (3)          (2)          (4)          (2)                                    
      Odontogenic Tumor                                3 (100%)     2 (100%)     3 (75%)      2 (100%)                              
      Odontogenic Tumor, Multiple                                                1 (25%)                                            
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 CARDIOVASCULAR SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ENDOCRINE SYSTEM                                                                                                                   
                                                                                                                                    
   Adrenal Cortex                                     (15)         (15)         (15)         (15)                                   
   Adrenal Medulla                                    (15)         (15)         (15)         (15)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENERAL BODY SYSTEM                                                                                                                
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   2                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENITAL SYSTEM                                                                                                                     
                                                                                                                                    
   Vagina                                             (2)          (2)          (1)                                                 
      Squamous Cell Papilloma                          2 (100%)     2 (100%)                                                        
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 HEMATOPOIETIC SYSTEM                                                                                                               
                                                                                                                                    
   Spleen                                             (15)         (15)         (15)         (15)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 INTEGUMENTARY SYSTEM                                                                                                               
                                                                                                                                    
   Skin                                                            (1)          (6)          (3)                                    
      Squamous Cell Papilloma                                       1 (100%)     4 (67%)      1 (33%)                               
      Squamous Cell Papilloma, Multiple                                          1 (17%)      2 (67%)                               
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 MUSCULOSKELETAL SYSTEM                                                                                                             
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 NERVOUS SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 RESPIRATORY SYSTEM                                                                                                                 
                                                                                                                                    
   Lung                                               (15)         (15)         (15)         (15)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 SPECIAL SENSES SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 URINARY SYSTEM                                                                                                                     
                                                                                                                                    
   Kidney                                             (15)         (15)         (15)         (15)                                   
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   3                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
 SYSTEMIC LESIONS                                                                                                                   
                                                                                                                                    
   Multiple Organs                                   *(15)        *(15)        *(15)        *(15)                                   
      Leukemia Erythrocytic                            2 (13%)                                                                      
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
     *   Number of animals with any tissue examined microscopically                                                                 
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   4                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS FEMALE            0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
TUMOR SUMMARY                                                                                                                       
                                                                                                                                    
   Total Animals with Primary Neoplasms (b)             9           9          10           9                                       
     Total Primary Neoplasms                           11           9          13          12                                       
                                                                                                                                    
   Total Animals with Benign Neoplasms                  6           7           7           8                                       
     Total Benign Neoplasms                             6           7           9           9                                       
                                                                                                                                    
   Total Animals with Malignant Neoplasms               2                                   1                                       
     Total Malignant Neoplasms                          2                                   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                                  3           2           4           2                                       
     Total Uncertain Neoplasms                          3           2           4           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: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
DISPOSITION SUMMARY                                                                                                                 
                                                                                                                                    
  Animals Initially in Study                          15           15           15           15                                     
  Early Deaths                                                                                                                      
    Moribund Sacrifice                                 2            3            3            1                                     
  Survivors                                                                                                                         
    Terminal Sacrifice                                13           12           12           14                                     
                                                                                                                                    
  Animals Examined Microscopically                    15           15           15           15                                     
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ALIMENTARY SYSTEM                                                                                                                  
                                                                                                                                    
   Liver                                              (15)         (15)         (15)         (15)                                   
   Salivary Glands                                    (1)          (2)                       (1)                                    
      Duct, Carcinoma                                               2 (100%)                  1 (100%)                              
   Stomach, Forestomach                               (15)         (15)         (15)         (15)                                   
      Squamous Cell Papilloma                          3 (20%)      3 (20%)      5 (33%)      3 (20%)                               
      Squamous Cell Papilloma, Multiple                2 (13%)      2 (13%)      1 (7%)       1 (7%)                                
   Tooth                                              (4)          (4)          (3)          (2)                                    
      Odontogenic Tumor                                4 (100%)     4 (100%)     3 (100%)     2 (100%)                              
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 CARDIOVASCULAR SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 ENDOCRINE SYSTEM                                                                                                                   
                                                                                                                                    
   Adrenal Cortex                                     (15)         (15)         (15)         (15)                                   
   Adrenal Medulla                                    (15)         (15)         (15)         (15)                                   
   Pituitary Gland                                    (15)         (15)         (15)         (15)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENERAL BODY SYSTEM                                                                                                                
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   6                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 GENITAL SYSTEM                                                                                                                     
                                                                                                                                    
   Epididymis                                         (15)         (15)         (15)         (15)                                   
   Testes                                             (15)         (15)         (15)         (15)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 HEMATOPOIETIC SYSTEM                                                                                                               
                                                                                                                                    
   Lymph Node                                                      (1)                                                              
   Lymph Node, Mandibular                             (15)         (15)         (14)         (13)                                   
   Lymph Node, Mesenteric                             (15)         (15)         (15)         (15)                                   
   Spleen                                             (15)         (15)         (15)         (15)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 INTEGUMENTARY SYSTEM                                                                                                               
                                                                                                                                    
   Skin                                               (6)          (2)          (2)          (1)                                    
      Squamous Cell Papilloma                          2 (33%)      2 (100%)     1 (50%)                                            
      Squamous Cell Papilloma, Multiple                4 (67%)                                1 (100%)                              
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 MUSCULOSKELETAL SYSTEM                                                                                                             
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 NERVOUS SYSTEM                                                                                                                     
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 RESPIRATORY SYSTEM                                                                                                                 
                                                                                                                                    
   Lung                                               (15)         (15)         (15)         (15)                                   
      Carcinoma, Metastatic, Salivary Glands                        1 (7%)                                                          
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 SPECIAL SENSES SYSTEM                                                                                                              
                                                                                                                                    
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   7                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 URINARY SYSTEM                                                                                                                     
                                                                                                                                    
   Kidney                                             (15)         (15)         (15)         (15)                                   
____________________________________________________________________________________________________________________________________
                                                                                                                                    
 SYSTEMIC LESIONS                                                                                                                   
                                                                                                                                    
   Multiple Organs                                   *(15)        *(15)        *(15)        *(15)                                   
      Leukemia Erythrocytic                                         1 (7%)                                                          
____________________________________________________________________________________________________________________________________
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
     *   Number of animals with any tissue examined microscopically                                                                 
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                             Page   8                                                               
                                                                                                                                   
NTP Experiment-Test: 97013-05  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: SUBCHRON 26-WEEK                 WATER DISINFECTION MODEL (BROMODICHLOROMETHANE)                      Date: 06/11/04  
Route: DOSED WATER                                                                                                Time: 08:35:19  
____________________________________________________________________________________________________________________________________
                                                                                                                                    
         TGAC (FVB/N) HEMIZYGOUS MALE              0 MG/L       175 MG/L     350 MG/L     700 MG/L                                  
                                                                                                                                    
____________________________________________________________________________________________________________________________________
                                                                                                                                    
TUMOR SUMMARY                                                                                                                       
                                                                                                                                    
   Total Animals with Primary Neoplasms (b)             9          11           9           7                                       
     Total Primary Neoplasms                           15          14          10           8                                       
                                                                                                                                    
   Total Animals with Benign Neoplasms                  9           6           7           5                                       
     Total Benign Neoplasms                            11           7           7           5                                       
                                                                                                                                    
   Total Animals with Malignant Neoplasms                           3                       1                                       
     Total Malignant Neoplasms                                      3                       1                                       
                                                                                                                                    
   Total Animals with Metastatic Neoplasms                          1                                                               
     Total Metastatic Neoplasm                                      1                                                               
                                                                                                                                    
   Total Animals with Malignant Neoplasms                                                                                           
   Uncertain Primary Site                                                                                                           
                                                                                                                                    
   Total Animals with Neoplasms Uncertain-                                                                                          
   Benign or Malignant                                  4           4           3           2                                       
     Total Uncertain Neoplasms                          4           4           3           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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