https://ntp.niehs.nih.gov/go/20673

TDMS Study 97013-07 Pathology Tables

NTP Experiment-Test: 97013-07  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: GAVAGE                                                                                                     Time: 08:43:26
                                                          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 All
a  Number of animals examined microscopically at site and number of animals with lesion
                                                              Page   1
NTP Experiment-Test: 97013-07  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: GAVAGE                                                                                                     Time: 08:43:26  
____________________________________________________________________________________________________________________________________
         P53+/-(C57BL/6) FEMALE                    0 MG/KG      25 MG/KG     50 MG/KG     100                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          15           15           15           15                                     
  Early Deaths                                                                                                                      
    Moribund Sacrifice                                              1                         1                                     
    Dosing Accident                                                              1                                                  
  Survivors                                                                                                                         
    Terminal Sacrifice                                15           14           14           14                                     
  Animals Examined Microscopically                    15           15           15           15                                     
____________________________________________________________________________________________________________________________________
 ALIMENTARY SYSTEM                                                                                                                  
   Liver                                              (15)         (15)         (15)         (15)                                   
      Osteosarcoma, Metastatic, Uncertain Primary                                                                                   
          Site                                                                                1 (7%)                                
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                             Page   2                                                               
NTP Experiment-Test: 97013-07  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: GAVAGE                                                                                                     Time: 08:43:26  
____________________________________________________________________________________________________________________________________
         P53+/-(C57BL/6) FEMALE                    0 MG/KG      25 MG/KG     50 MG/KG     100                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   Lymph Node                                                                                (2)                                    
      Lumbar, Osteosarcoma, Metastatic, Uncertain                                                                                   
          Primary Site                                                                        1 (50%)                               
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   Skin                                                                                      (2)                                    
      Subcutaneous Tissue, Osteosarcoma                                                       1 (50%)                               
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   Lung                                               (15)         (15)         (15)         (15)                                   
      Osteosarcoma, Metastatic, Uncertain Primary                                                                                   
          Site                                                                                1 (7%)                                
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   None                                                                                                                             
                                                             Page   3                                                               
NTP Experiment-Test: 97013-07  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: GAVAGE                                                                                                     Time: 08:43:26  
____________________________________________________________________________________________________________________________________
         P53+/-(C57BL/6) FEMALE                    0 MG/KG      25 MG/KG     50 MG/KG     100                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
TUMOR SUMMARY                                                                                                                       
   Total Animals with Primary Neoplasms (b)                                                 1                                       
     Total Primary Neoplasms                                                                1                                       
   Total Animals with Benign Neoplasms                                                                                              
     Total Benign Neoplasms                                                                                                         
   Total Animals with Malignant Neoplasms                                                   1                                       
     Total Malignant Neoplasms                                                              1                                       
   Total Animals with Metastatic Neoplasms                                                  1                                       
     Total Metastatic Neoplasm                                                              3                                       
   Total Animals with Malignant Neoplasms                                                   1                                       
   Uncertain Primary Site                                                                                                           
   Total Animals with Neoplasms Uncertain-                                                                                          
   Benign or Malignant                                                                                                              
     Total Uncertain Neoplasms                                                                                                      
____________________________________________________________________________________________________________________________________
a  Number of animals examined microscopically at site and number of animals with lesion                                             
b  Primary tumors: all tumors except metastatic tumors                                                                              
                                                             Page   4                                                               
NTP Experiment-Test: 97013-07  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: GAVAGE                                                                                                     Time: 08:43:26  
____________________________________________________________________________________________________________________________________
         P53+/-(C57BL/6) MALE                      0 MG/KG      25 MG/KG     50 MG/KG     100                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          15           15           15           15                                     
  Early Deaths                                                                                                                      
  Survivors                                                                                                                         
    Terminal Sacrifice                                15           15           15           15                                     
  Animals Examined Microscopically                    15           15           15           15                                     
____________________________________________________________________________________________________________________________________
 ALIMENTARY SYSTEM                                                                                                                  
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   Epididymis                                         (15)         (15)         (15)         (15)                                   
      Histiocytic Sarcoma                                                                     1 (7%)                                
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
                                                             Page   5                                                               
NTP Experiment-Test: 97013-07  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: GAVAGE                                                                                                     Time: 08:43:26  
____________________________________________________________________________________________________________________________________
         P53+/-(C57BL/6) MALE                      0 MG/KG      25 MG/KG     50 MG/KG     100                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   Lung                                               (15)         (15)         (15)         (15)                                   
      Alveolar/Bronchiolar Carcinoma                                                          1 (7%)                                
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 SYSTEMIC LESIONS                                                                                                                   
   Multiple Organs                                   *(15)        *(15)        *(15)        *(15)                                   
      Histiocytic Sarcoma                                                                     1 (7%)                                
____________________________________________________________________________________________________________________________________
     *   Number of animals with any tissue examined microscopically                                                                 
                                                             Page   6                                                               
NTP Experiment-Test: 97013-07  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: GAVAGE                                                                                                     Time: 08:43:26  
____________________________________________________________________________________________________________________________________
         P53+/-(C57BL/6) MALE                      0 MG/KG      25 MG/KG     50 MG/KG     100                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
TUMOR SUMMARY                                                                                                                       
   Total Animals with Primary Neoplasms (b)                                                 2                                       
     Total Primary Neoplasms                                                                2                                       
   Total Animals with Benign Neoplasms                                                                                              
     Total Benign Neoplasms                                                                                                         
   Total Animals with Malignant Neoplasms                                                   2                                       
     Total Malignant Neoplasms                                                              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                                                                                                              
     Total Uncertain Neoplasms                                                                                                      
____________________________________________________________________________________________________________________________________
a  Number of animals examined microscopically at site and number of animals with lesion                                             
b  Primary tumors: all tumors except metastatic tumors                                                                              
                                                             Page   7                                                               
                             ------------------------------------------------------------                                           
                             ----------              END OF REPORT             ----------                                           
                             ------------------------------------------------------------