https://ntp.niehs.nih.gov/go/1551

TDMS Study 05162-10 Pathology Tables

NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96
Route: SKIN APPLICATION                                                                                           Time: 11:55:25
                                                           CORE STUDY
       Facility:  Battelle Columbus Laboratory
       Chemical CAS #:  111-42-2
       Lock Date:  06/04/93
       Cage Range:  All
       Reasons For Removal:    All
       Removal Date Range:     All
       Treatment Groups:       Include All
a  Number of animals examined microscopically at site and number of animals with lesion
                                                              Page   1
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          50           50           50           50                                     
  Early Deaths                                                                                                                      
    Natural Death                                      2            9            8           14                                     
    Moribund Sacrifice                                 4            8            9           13                                     
  Survivors                                                                                                                         
    Terminal Sacrifice                                44           33           33           22                                     
    Natural Death                                                                             1                                     
  Animals Examined Microscopically                    50           50           50           50                                     
____________________________________________________________________________________________________________________________________
 ALIMENTARY SYSTEM                                                                                                                  
   Intestine Small, Jejunum                           (50)         (50)         (50)         (49)                                   
      Fibrosarcoma, Metastatic, Mesentery                           1 (2%)                                                          
   Liver                                              (50)         (50)         (50)         (50)                                   
      Fibrosarcoma, Metastatic, Mesentery                           1 (2%)                                                          
      Hemangioma                                       1 (2%)                                                                       
      Hepatoblastoma                                                2 (4%)       1 (2%)       1 (2%)                                
      Hepatocellular Carcinoma                         5 (10%)     13 (26%)     17 (34%)     16 (32%)                               
      Hepatocellular Carcinoma, Multiple                            6 (12%)     21 (42%)     26 (52%)                               
      Hepatocellular Adenoma                          16 (32%)      7 (14%)      2 (4%)       3 (6%)                                
      Hepatocellular Adenoma, Multiple                16 (32%)     43 (86%)     46 (92%)     45 (90%)                               
      Histiocytic Sarcoma                              1 (2%)       1 (2%)                    1 (2%)                                
   Mesentery                                          (4)          (5)          (1)          (2)                                    
      Fat, Fibrosarcoma                                             1 (20%)                                                         
   Pancreas                                           (50)         (50)         (50)         (49)                                   
      Histiocytic Sarcoma                                                                     1 (2%)                                
   Salivary Glands                                    (50)         (50)         (50)         (50)                                   
   Stomach, Forestomach                               (50)         (50)         (50)         (49)                                   
      Squamous Cell Papilloma                          1 (2%)                    1 (2%)                                             
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   Adrenal Cortex                                     (50)         (50)         (50)         (50)                                   
      Capsule, Adenoma                                                                        1 (2%)                                
   Adrenal Medulla                                    (50)         (50)         (50)         (50)                                   
      Pheochromocytoma Benign                          2 (4%)                    1 (2%)                                             
   Islets, Pancreatic                                 (50)         (50)         (50)         (49)                                   
                                                             Page   2                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont                                                                                                             
      Adenoma                                                       1 (2%)                                                          
   Pituitary Gland                                    (50)         (50)         (47)         (44)                                   
      Pars Distalis, Adenoma                           7 (14%)                   3 (6%)       1 (2%)                                
      Pars Intermedia, Adenoma                         1 (2%)                                                                       
   Thyroid Gland                                      (50)         (50)         (50)         (49)                                   
      Follicular Cell, Adenoma                         3 (6%)       8 (16%)      7 (14%)      3 (6%)                                
      Follicular Cell, Adenoma, Multiple               1 (2%)       1 (2%)                                                          
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   Tissue NOS                                                                   (1)                                                 
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   Clitoral Gland                                     (46)         (48)         (46)         (43)                                   
   Ovary                                              (49)         (50)         (49)         (49)                                   
      Cystadenoma                                      2 (4%)                                                                       
      Granulosa-Theca Tumor Benign                                               1 (2%)                                             
      Hemangioma                                       3 (6%)                                 1 (2%)                                
      Teratoma Benign                                                            1 (2%)                                             
      Teratoma Malignant                                                                      1 (2%)                                
      Periovarian Tissue, Histiocytic Sarcoma                                                 1 (2%)                                
   Uterus                                             (50)         (50)         (50)         (50)                                   
      Adenoma                                          1 (2%)                                                                       
      Fibrosarcoma, Metastatic, Mesentery                           1 (2%)                                                          
      Polyp Stromal                                    3 (6%)       2 (4%)       2 (4%)                                             
      Cervix, Histiocytic Sarcoma                      1 (2%)                                                                       
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   Bone Marrow                                        (50)         (50)         (50)         (50)                                   
      Hemangiosarcoma                                  1 (2%)                                                                       
      Histiocytic Sarcoma                                                                     1 (2%)                                
      Mast Cell Tumor Malignant                                                  1 (2%)                                             
   Lymph Node                                         (9)          (2)          (5)                                                 
      Inguinal, Sarcoma                                1 (11%)                                                                      
      Mediastinal, Fibrosarcoma, Metastatic,                                                                                        
          Mesentery                                                 1 (50%)                                                         
      Renal, Fibrous Histiocytoma                                                1 (20%)                                            
   Lymph Node, Mandibular                             (46)         (48)         (46)         (43)                                   
      Carcinoma, Metastatic, Harderian Gland                        1 (2%)                                                          
      Histiocytic Sarcoma                                                                     2 (5%)                                
      Mast Cell Tumor Malignant                                                  1 (2%)                                             
   Lymph Node, Mesenteric                             (48)         (48)         (44)         (40)                                   
                                                             Page   3                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont                                                                                                         
      Fibrosarcoma, Metastatic, Mesentery                           1 (2%)                                                          
      Histiocytic Sarcoma                                                                     1 (3%)                                
   Spleen                                             (50)         (50)         (50)         (50)                                   
      Hemangiosarcoma                                  2 (4%)                                                                       
      Histiocytic Sarcoma                                                                     2 (4%)                                
      Capsule, Fibrosarcoma, Metastatic, Mesentery                  1 (2%)                                                          
   Thymus                                             (48)         (42)         (41)         (36)                                   
      Histiocytic Sarcoma                                                                     1 (3%)                                
      Mast Cell Tumor Malignant                                                  1 (2%)                                             
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   Mammary Gland                                      (49)         (47)         (47)         (40)                                   
      Carcinoma                                        1 (2%)                    2 (4%)                                             
   Skin                                               (50)         (50)         (50)         (50)                                   
      Subcutaneous Tissue, Fibrosarcoma                             2 (4%)       1 (2%)                                             
      Subcutaneous Tissue, Hemangioma                                                         1 (2%)                                
      Subcutaneous Tissue, Hemangiosarcoma             1 (2%)                                                                       
      Subcutaneous Tissue, Sebaceous Gland,                                                                                         
          Squamous Cell Carcinoma                      1 (2%)                                                                       
      Subcutaneous Tissue, Pinna, Fibroma                                        1 (2%)                                             
      Subcutaneous Tissue, Skin, Site of                                                                                            
          Application, Fibrosarcoma                                 1 (2%)                                                          
      Subcutaneous Tissue, Skin, Site of                                                                                            
          Application, Sarcoma                         1 (2%)                                                                       
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   Skeletal Muscle                                    (1)          (1)                                                              
      Fibrosarcoma, Metastatic, Skin                                1 (100%)                                                        
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   Brain                                              (50)         (50)         (50)         (50)                                   
      Meninges, Mast Cell Tumor Malignant                                        1 (2%)                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   Lung                                               (50)         (50)         (50)         (50)                                   
      Alveolar/Bronchiolar Adenoma                     4 (8%)       1 (2%)       2 (4%)       1 (2%)                                
      Alveolar/Bronchiolar Carcinoma                   2 (4%)       1 (2%)       2 (4%)                                             
      Carcinoma, Metastatic, Harderian Gland                        1 (2%)                                                          
      Carcinoma, Metastatic, Mammary Gland                                       1 (2%)                                             
                                                             Page   4                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
RESPIRATORY SYSTEM - cont                                                                                                           
      Hepatocellular Carcinoma, Metastatic, Liver                   3 (6%)       6 (12%)      1 (2%)                                
      Histiocytic Sarcoma                                                                     1 (2%)                                
      Mediastinum, Alveolar/Bronchiolar Carcinoma,                                                                                  
           Metastatic, Lung                                         1 (2%)                                                          
      Mediastinum, Fibrosarcoma, Metastatic, Skin                   1 (2%)                                                          
   Nose                                               (50)         (50)         (49)         (50)                                   
      Histiocytic Sarcoma                                                                     1 (2%)                                
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   Harderian Gland                                    (1)          (2)          (1)          (3)                                    
      Adenoma                                          1 (100%)     1 (50%)      1 (100%)     2 (67%)                               
      Carcinoma                                                     1 (50%)                   1 (33%)                               
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   Kidney                                             (50)         (50)         (50)         (50)                                   
   Urinary Bladder                                    (50)         (49)         (50)         (48)                                   
      Fibrosarcoma, Metastatic, Mesentery                           1 (2%)                                                          
____________________________________________________________________________________________________________________________________
 SYSTEMIC LESIONS                                                                                                                   
   Multiple Organs                                   *(50)        *(50)        *(50)        *(50)                                   
      Histiocytic Sarcoma                              1 (2%)       1 (2%)                    2 (4%)                                
      Lymphoma Malignant                              12 (24%)      6 (12%)     11 (22%)      2 (4%)                                
____________________________________________________________________________________________________________________________________
     *   Number of animals with any tissue examined microscopically                                                                 
                                                             Page   5                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE FEMALE                        0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
TUMOR SUMMARY                                                                                                                       
   Total Animals with Primary Neoplasms (b)            47          50          50          50                                       
     Total Primary Neoplasms                           90          98         128         107                                       
   Total Animals with Benign Neoplasms                 40          50          49          48                                       
     Total Benign Neoplasms                            62          64          68          58                                       
   Total Animals with Malignant Neoplasms              22          26          44          44                                       
     Total Malignant Neoplasms                         28          34          60          49                                       
   Total Animals with Metastatic Neoplasms                          8           6           1                                       
     Total Metastatic Neoplasm                                     15           7           1                                       
   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   6                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
DISPOSITION SUMMARY                                                                                                                 
  Animals Initially in Study                          50           50           50           50                                     
  Early Deaths                                                                                                                      
    Natural Death                                      7            6           10            9                                     
    Moribund Sacrifice                                 3            1            6           10                                     
    Accidently Killed                                                                         1                                     
  Survivors                                                                                                                         
    Terminal Sacrifice                                40           41           34           30                                     
    Natural Death                                                   2                                                               
  Animals Examined Microscopically                    50           50           50           50                                     
____________________________________________________________________________________________________________________________________
 ALIMENTARY SYSTEM                                                                                                                  
   Intestine Small, Jejunum                           (50)         (49)         (50)         (50)                                   
      Carcinoma                                                                  3 (6%)                                             
   Liver                                              (50)         (50)         (50)         (50)                                   
      Hemangiosarcoma                                                            2 (4%)                                             
      Hemangiosarcoma, Multiple                                     1 (2%)                                                          
      Hepatoblastoma                                                2 (4%)       8 (16%)      5 (10%)                               
      Hepatocellular Carcinoma                        10 (20%)     12 (24%)     19 (38%)     17 (34%)                               
      Hepatocellular Carcinoma, Multiple               2 (4%)       5 (10%)     14 (28%)     17 (34%)                               
      Hepatocellular Adenoma                          19 (38%)      6 (12%)      2 (4%)       4 (8%)                                
      Hepatocellular Adenoma, Multiple                12 (24%)     36 (72%)     47 (94%)     41 (82%)                               
      Osteosarcoma, Metastatic, Bone                                                          1 (2%)                                
   Stomach, Forestomach                               (50)         (49)         (50)         (50)                                   
      Squamous Cell Carcinoma                          1 (2%)                                                                       
      Squamous Cell Papilloma                                                    1 (2%)                                             
____________________________________________________________________________________________________________________________________
 CARDIOVASCULAR SYSTEM                                                                                                              
   Heart                                              (50)         (50)         (50)         (50)                                   
      Carcinoma, Metastatic, Islets, Pancreatic        1 (2%)                                                                       
____________________________________________________________________________________________________________________________________
 ENDOCRINE SYSTEM                                                                                                                   
   Adrenal Cortex                                     (50)         (50)         (50)         (50)                                   
      Adenoma                                                       1 (2%)                                                          
      Capsule, Adenoma                                 5 (10%)      8 (16%)      1 (2%)       2 (4%)                                
   Islets, Pancreatic                                 (50)         (50)         (50)         (50)                                   
      Carcinoma                                        1 (2%)                                                                       
   Pituitary Gland                                    (48)         (47)         (46)         (43)                                   
      Pars Intermedia, Adenoma                         1 (2%)                                 2 (5%)                                
                                                             Page   7                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont                                                                                                             
   Thyroid Gland                                      (50)         (49)         (50)         (50)                                   
      Follicular Cell, Adenoma                         4 (8%)       5 (10%)      4 (8%)       2 (4%)                                
____________________________________________________________________________________________________________________________________
 GENERAL BODY SYSTEM                                                                                                                
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 GENITAL SYSTEM                                                                                                                     
   Epididymis                                         (50)         (50)         (50)         (50)                                   
      Leiomyoma                                        1 (2%)                                                                       
   Testes                                             (50)         (50)         (50)         (50)                                   
      Interstitial Cell, Adenoma                       2 (4%)                    2 (4%)       2 (4%)                                
____________________________________________________________________________________________________________________________________
 HEMATOPOIETIC SYSTEM                                                                                                               
   Bone Marrow                                        (50)         (50)         (50)         (50)                                   
      Hemangiosarcoma                                  1 (2%)       1 (2%)       1 (2%)                                             
   Lymph Node                                         (1)          (2)          (1)                                                 
      Mediastinal, Plasma Cell Tumor Malignant         1 (100%)                                                                     
   Lymph Node, Mandibular                             (46)         (46)         (44)         (36)                                   
   Lymph Node, Mesenteric                             (45)         (43)         (41)         (41)                                   
      Plasma Cell Tumor Malignant                      1 (2%)                                                                       
   Spleen                                             (50)         (50)         (50)         (50)                                   
      Hemangiosarcoma                                  1 (2%)       4 (8%)                                                          
      Plasma Cell Tumor Malignant                      1 (2%)                                                                       
   Thymus                                             (37)         (42)         (39)         (36)                                   
____________________________________________________________________________________________________________________________________
 INTEGUMENTARY SYSTEM                                                                                                               
   Skin                                               (50)         (50)         (50)         (50)                                   
      Subcutaneous Tissue, Fibroma                     1 (2%)                                 1 (2%)                                
      Subcutaneous Tissue, Fibrosarcoma                1 (2%)                    1 (2%)                                             
      Subcutaneous Tissue, Hemangiosarcoma                                       1 (2%)       1 (2%)                                
      Subcutaneous Tissue, Lipoma                                                1 (2%)                                             
      Subcutaneous Tissue, Pinna, Fibroma                           1 (2%)                                                          
      Subcutaneous Tissue, Skin, Site of                                                                                            
          Application, Lymphoma Malignant                           1 (2%)                                                          
      Subcutaneous Tissue, Skin, Site of                                                                                            
          Application, Osteosarcoma, Metastatic,                                                                                    
           Bone                                                                               1 (2%)                                
____________________________________________________________________________________________________________________________________
                                                             Page   8                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
 MUSCULOSKELETAL SYSTEM                                                                                                             
   Bone                                               (50)         (50)         (50)         (50)                                   
      Rib, Carcinoma, Metastatic, Islets,                                                                                           
          Pancreatic                                   1 (2%)                                                                       
      Vertebra, Osteosarcoma                                                                  1 (2%)                                
   Skeletal Muscle                                                 (2)          (3)                                                 
      Hemangiosarcoma                                               1 (50%)                                                         
      Hepatoblastoma, Metastatic, Liver                                          1 (33%)                                            
____________________________________________________________________________________________________________________________________
 NERVOUS SYSTEM                                                                                                                     
   None                                                                                                                             
____________________________________________________________________________________________________________________________________
 RESPIRATORY SYSTEM                                                                                                                 
   Lung                                               (50)         (50)         (50)         (50)                                   
      Alveolar/Bronchiolar Adenoma                     9 (18%)     13 (26%)      9 (18%)      4 (8%)                                
      Alveolar/Bronchiolar Adenoma, Multiple           2 (4%)       2 (4%)       1 (2%)                                             
      Alveolar/Bronchiolar Carcinoma                   5 (10%)      1 (2%)       3 (6%)                                             
      Hepatoblastoma, Metastatic, Liver                                          2 (4%)       3 (6%)                                
      Hepatocellular Carcinoma, Metastatic, Liver      3 (6%)       4 (8%)       7 (14%)      4 (8%)                                
      Osteosarcoma, Metastatic, Bone                                                          1 (2%)                                
      Mediastinum, Carcinoma, Metastatic, Islets,                                                                                   
           Pancreatic                                  1 (2%)                                                                       
____________________________________________________________________________________________________________________________________
 SPECIAL SENSES SYSTEM                                                                                                              
   Harderian Gland                                                 (1)          (2)          (1)                                    
      Adenoma                                                       1 (100%)     2 (100%)                                           
      Carcinoma                                                                               1 (100%)                              
____________________________________________________________________________________________________________________________________
 URINARY SYSTEM                                                                                                                     
   Kidney                                             (50)         (50)         (50)         (50)                                   
      Hemangiosarcoma                                  1 (2%)                                                                       
      Renal Tubule, Adenoma                            1 (2%)       4 (8%)       4 (8%)       6 (12%)                               
      Renal Tubule, Adenoma, Multiple                                            2 (4%)                                             
      Renal Tubule, Carcinoma                          2 (4%)       1 (2%)                    2 (4%)                                
                                                             Page   9                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
 SYSTEMIC LESIONS                                                                                                                   
   Multiple Organs                                   *(50)        *(50)        *(50)        *(50)                                   
      Lymphoma Malignant                                            1 (2%)                    1 (2%)                                
____________________________________________________________________________________________________________________________________
     *   Number of animals with any tissue examined microscopically                                                                 
                                                             Page  10                                                               
NTP Experiment-Test: 05162-10  INCIDENCE RATES OF NEOPLASMS BY ANATOMIC SITE (SYSTEMIC LESIONS ABRIDGED) (a)      Report: PEIRPT05
Study Type: CHRONIC                                           DIETHANOLAMINE                                      Date: 06/11/96  
Route: SKIN APPLICATION                                                                                           Time: 11:55:25  
____________________________________________________________________________________________________________________________________
         B6C3F1 MICE MALE                          0 MG/KG      40 MG/KG     80 MG/KG     160                                       
                                                                                          MG/KG                                     
____________________________________________________________________________________________________________________________________
TUMOR SUMMARY                                                                                                                       
   Total Animals with Primary Neoplasms (b)            46          49          50          49                                       
     Total Primary Neoplasms                           85         106         128         109                                       
   Total Animals with Benign Neoplasms                 38          45          49          45                                       
     Total Benign Neoplasms                            57          77          76          64                                       
   Total Animals with Malignant Neoplasms              21          22          38          35                                       
     Total Malignant Neoplasms                         28          29          52          45                                       
   Total Animals with Metastatic Neoplasms              4           4           9           8                                       
     Total Metastatic Neoplasm                          6           4          10          10                                       
   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  11                                                               
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