TDMS Study 05210-04 Pathology Tables
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
Facility: I. I. T. Research Institute
Chemical CAS #: 100-41-4
Lock Date: 10/02/92
Cage Range: All
Reasons For Removal: All
Removal Date Range: All
Treatment Groups: Include All
Note: Animals arranged according to CID number
Page 1
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5|
DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 3| 1| 7| 3| 3| 3| 3| 3| 2| 3| 9|
| 1| 1| 2| 2| 1| 0| 2| 5| 1| 8| 1| 1| 2| 5| 9| 5| 8| 1| 1| 2| 0| 1| 9| 2| 7|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + M +|
__________________________________________________________________________|
Gallbladder | M + + + + + + + + A + + + + M + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + M + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + M + + + + + + + + + + + + A + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + A + + + + A + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma, Metastatic, Pancreas | X |
Hepatocellular Carcinoma | X X X X X |
Hepatocellular Adenoma | X X X |
Leukemia Granulocytic | |
Lymphoma Malignant | X |
__________________________________________________________________________|
Mesentery | + |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma | X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
Squamous Cell Papilloma | X |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | M + + + + + + + + + M + + + + + + + + + + + M + +|
Adventitia, Hepatocellular Carcinoma,| |
Metastatic, Liver | |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma, Metastatic, Pancreas | X |
Lymphoma Malignant | X |
Epicardium, Lymphoma Malignant | |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + M + + + + + + M + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + M + + + + + + M + +|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | M M M + M M + M M + + M M + + + M + + M + M M M +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + M + + + + + + + M + +|
_____________________________________________________________________________________________________________________|
Page 2
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5|
DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 3| 1| 7| 3| 3| 3| 3| 3| 2| 3| 9|
| 1| 1| 2| 2| 1| 0| 2| 5| 1| 8| 1| 1| 2| 5| 9| 5| 8| 1| 1| 2| 0| 1| 9| 2| 7|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
Pars Distalis, Adenoma | X X |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Tissue NOS | + |
Leiomyosarcoma | X |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + M M + + M + + + + M + M M + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Ovary | + + M + + + + + + + + + + + + + + + + + + + + + +|
Cystadenoma | X X |
Fibrosarcoma, Metastatic, Pancreas | X |
Granulosa Cell Tumor Benign | X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leiomyosarcoma | X |
Lymphoma Malignant | X |
Polyp Stromal | X X |
Endometrium, Adenoma | |
__________________________________________________________________________|
Vagina | + |
Leiomyosarcoma | X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + M + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | |
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node | + +|
Iliac, Lymphoma Malignant | |
Inguinal, Lymphoma Malignant | |
Lumbar, Lymphoma Malignant | |
Renal, Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + M M + + + M + + + + + M M + M + M M + +|
Fibrosarcoma, Metastatic, Pancreas | X |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node, Mandibular | + + M + + + M + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + + + + + + + + + +|
Fibrosarcoma, Metastatic, Pancreas | X |
Leukemia Granulocytic | |
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
Page 3
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5|
DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 3| 1| 7| 3| 3| 3| 3| 3| 2| 3| 9|
| 1| 1| 2| 2| 1| 0| 2| 5| 1| 8| 1| 1| 2| 5| 9| 5| 8| 1| 1| 2| 0| 1| 9| 2| 7|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + M + M + + M + M M + + + M + + M M + M|
Fibrosarcoma, Metastatic, Pancreas | X |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
Lymphoma Malignant | |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | |
Lymphoma Malignant | X |
Capsule, Fibrosarcoma, Metastatic, | |
Pancreas | X |
__________________________________________________________________________|
Thymus | + + + + M + + + + M + + + + + M M + + + + + M + M|
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
Lymphoma Malignant | |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + M + + + +|
Carcinoma | |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + M + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
Cerebrum, Oligodendroglioma Benign | X |
__________________________________________________________________________|
Spinal Cord | +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + M + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X |
Alveolar/Bronchiolar Adenoma, | |
Multiple | X |
Carcinoma, Metastatic, Harderian | |
Gland | X |
Hepatocellular Carcinoma, Metastatic,| |
Liver | X X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Carcinoma, Metastatic, Harderian | |
_____________________________________________________________________________________________________________________|
Page 4
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 5| 6| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5|
DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 2| 3| 8| 3| 3| 3| 6| 3| 1| 7| 3| 3| 3| 3| 3| 2| 3| 9|
| 1| 1| 2| 2| 1| 0| 2| 5| 1| 8| 1| 1| 2| 5| 9| 5| 8| 1| 1| 2| 0| 1| 9| 2| 7|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
Gland | X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Pleura | |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Harderian Gland | + |
Carcinoma | X |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | |
Lymphoma Malignant | X |
Cortex, Fibrosarcoma, Metastatic, | |
Pancreas | X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + M + +|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | |
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
Page 5
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 4| 7| 6| 7| |
DAY ON TEST | 3| 1| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 9| 3| 1| 3| 3| 2| 3| 9| 3| |
| 0| 8| 1| 0| 5| 2| 1| 2| 1| 1| 1| 2| 2| 1| 1| 2| 2| 1| 8| 0| 2| 3| 2| 4| 2| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A |
CONTROL | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + M + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Gallbladder | + + + + A M + + + + + + + + + + A + + + + + + + +| 44 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + A +| 48 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + A + + M + + + + + + + + + + + + + + + + + + A +| 45 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + A + + A + + + + + + + + + + + + + + + + + + A +| 46 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma, Metastatic, Pancreas | | 1 |
Hepatocellular Carcinoma | X X | 7 |
Hepatocellular Adenoma | X X X | 6 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X X | 3 |
__________________________________________________________________________|____________|
Mesentery | + | 2 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma | | 1 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X | 2 |
Squamous Cell Papilloma | | 1 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + + + + + + + + M + + + + + + + +| 46 |
Adventitia, Hepatocellular Carcinoma,| | |
Metastatic, Liver | X | 1 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma, Metastatic, Pancreas | | 1 |
Lymphoma Malignant | | 1 |
Epicardium, Lymphoma Malignant | X | 1 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + M + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 6
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 4| 7| 6| 7| |
DAY ON TEST | 3| 1| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 9| 3| 1| 3| 3| 2| 3| 9| 3| |
| 0| 8| 1| 0| 5| 2| 1| 2| 1| 1| 1| 2| 2| 1| 1| 2| 2| 1| 8| 0| 2| 3| 2| 4| 2| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A |
CONTROL | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + M + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + M + + M + + M M M + + M M M + M + M + + + + +| 26 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Pars Distalis, Adenoma | X X| 4 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Follicular Cell, Adenoma | X X X X | 5 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | | 1 |
Leiomyosarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + M + + + + + + + + + + + M + + + + + + + + M +| 41 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Cystadenoma | | 2 |
Fibrosarcoma, Metastatic, Pancreas | | 1 |
Granulosa Cell Tumor Benign | | 1 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leiomyosarcoma | | 1 |
Lymphoma Malignant | X | 2 |
Polyp Stromal | | 2 |
Endometrium, Adenoma | X | 1 |
__________________________________________________________________________|____________|
Vagina | | 1 |
Leiomyosarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Lymph Node | + | 3 |
Iliac, Lymphoma Malignant | X | 1 |
Inguinal, Lymphoma Malignant | X | 1 |
Lumbar, Lymphoma Malignant | X | 1 |
Renal, Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M + + + M M M + + + + + + + M + + M + M + + M M M| 32 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 7
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 4| 7| 6| 7| |
DAY ON TEST | 3| 1| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 9| 3| 1| 3| 3| 2| 3| 9| 3| |
| 0| 8| 1| 0| 5| 2| 1| 2| 1| 1| 1| 2| 2| 1| 1| 2| 2| 1| 8| 0| 2| 3| 2| 4| 2| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A |
CONTROL | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
Fibrosarcoma, Metastatic, Pancreas | | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + M + + + + + + + +| 47 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + M + + + + + + + + + + + + + + + + + + + +| 48 |
Fibrosarcoma, Metastatic, Pancreas | | 1 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + M + + + + + M + + M + M M M + M + + + + +| 34 |
Fibrosarcoma, Metastatic, Pancreas | | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X X | 3 |
Capsule, Fibrosarcoma, Metastatic, | | |
Pancreas | | 1 |
__________________________________________________________________________|____________|
Thymus | + + + + M + + + + + + + + + + + + + M + + + + + +| 42 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
Lymphoma Malignant | X | 1 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Carcinoma | X | 1 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
Cerebrum, Oligodendroglioma Benign | | 1 |
__________________________________________________________________________|____________|
Spinal Cord | | 1 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 8
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 2| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 5| 7| 6| 7| 7| 4| 7| 6| 7| |
DAY ON TEST | 3| 1| 3| 3| 1| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 3| 9| 3| 1| 3| 3| 2| 3| 9| 3| |
| 0| 8| 1| 0| 5| 2| 1| 2| 1| 1| 1| 2| 2| 1| 1| 2| 2| 1| 8| 0| 2| 3| 2| 4| 2| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| A |
CONTROL | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
NERVOUS SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X X | 3 |
Alveolar/Bronchiolar Adenoma, | | |
Multiple | | 1 |
Carcinoma, Metastatic, Harderian | | |
Gland | | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 3 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Nose | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 |
Carcinoma, Metastatic, Harderian | | |
Gland | | 1 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Pleura | + | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Harderian Gland | | 1 |
Carcinoma | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X | 2 |
Cortex, Fibrosarcoma, Metastatic, | | |
Pancreas | | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + M M +| 47 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X X | 3 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 9
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 3| 4| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|
DAY ON TEST | 3| 0| 9| 3| 9| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3|
| 1| 0| 5| 1| 0| 2| 1| 2| 2| 0| 2| 2| 2| 2| 2| 1| 3| 2| 1| 1| 0| 1| 2| 1| 2|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
75 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Gallbladder | M A + + A + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + A + + + + + + + + A + + + + + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Intestine Large, Cecum | + A + + A + + + + + A + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + A + + A + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + A + + + + + M + + + + + + + + + + + + + +|
Lymphoma Malignant | |
Peyer's Patch, Lymphoma Malignant | |
__________________________________________________________________________|
Intestine Small, Ileum | + A + + A + + + + + A + + + + + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cholangiocarcinoma | X |
Hemangioma | |
Hepatocellular Carcinoma | X X|
Hepatocellular Adenoma | X X X X X|
Hepatocellular Adenoma, Multiple | |
Lymphoma Malignant | X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Stomach, Forestomach | + + + + A + + + + + + + + + + + + + + + + + + + +|
Squamous Cell Papilloma | X |
__________________________________________________________________________|
Stomach, Glandular | + + + + A + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
Serosa, Sarcoma, Metastatic, Uterus | X |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + A + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
Epicardium, Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Pheochromocytoma Benign | |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | M + + M + + + + M M + + + M M + + M M + + M + M +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 10
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 3| 4| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|
DAY ON TEST | 3| 0| 9| 3| 9| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3|
| 1| 0| 5| 1| 0| 2| 1| 2| 2| 0| 2| 2| 2| 2| 2| 1| 3| 2| 1| 1| 0| 1| 2| 1| 2|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
75 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
Pars Distalis, Adenoma | X X X X X X |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | X X X |
Follicular Cell, Adenoma, Multiple | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Tissue NOS | + + + +|
Hemangiosarcoma | X|
Abdominal, Osteosarcoma | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + M + M + + + + + M + + + + + + + + + + + + + +|
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
Polyp Stromal | |
Sarcoma | X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node | + + + + |
Lymphoma Malignant | |
Deep Cervical, Lymphoma Malignant | |
Iliac, Hemangioma | X |
Inguinal, Lymphoma Malignant | |
Lumbar, Lymphoma Malignant | X |
Lumbar, Osteosarcoma, Metastatic, | |
Tissue NOS | |
Renal, Hemangiosarcoma | X |
Renal, Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + + + + + M + + M + + + + + M + + + + M|
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + M + + + + + + + + M + + + + + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + M + M + + + + M M + + + + + + + + + + + + + +|
Lymphoma Malignant | X X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Thymus | + M + + + + + + + + M + + + + + + + + + + + + + +|
Lymphoma Malignant | |
_____________________________________________________________________________________________________________________|
Page 11
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 3| 4| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|
DAY ON TEST | 3| 0| 9| 3| 9| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3|
| 1| 0| 5| 1| 0| 2| 1| 2| 2| 0| 2| 2| 2| 2| 2| 1| 3| 2| 1| 1| 0| 1| 2| 1| 2|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
75 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Carcinoma | X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma | |
Hemangioma | X |
Squamous Cell Carcinoma | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Skeletal Muscle | |
Carcinoma, Metastatic, Mammary Gland | |
Rhabdomyosarcoma | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X X X |
Alveolar/Bronchiolar Carcinoma | X |
Carcinoma, Metastatic, Mammary Gland | |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
Lymphoma Malignant | X |
Osteosarcoma, Metastatic, Tissue NOS | |
Sarcoma, Metastatic, Uterus | X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cholangiocarcinoma, Metastatic, Liver| X |
Lymphoma Malignant | |
__________________________________________________________________________|
Ureter | |
Lymphoma Malignant | |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + M + + M +|
Lymphoma Malignant | X |
Serosa, Sarcoma, Metastatic, Uterus | X |
_____________________________________________________________________________________________________________________|
Page 12
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 3| 4| 7| 5| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|
DAY ON TEST | 3| 0| 9| 3| 9| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 0| 3| 3| 3| 3| 3| 3| 3| 3|
| 1| 0| 5| 1| 0| 2| 1| 2| 2| 0| 2| 2| 2| 2| 2| 1| 3| 2| 1| 1| 0| 1| 2| 1| 2|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
75 PPM | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X |
_____________________________________________________________________________________________________________________|
Page 13
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| |
DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 9| 2| 3| 3| 6| 8| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| |
| 1| 0| 7| 2| 2| 2| 2| 7| 3| 1| 1| 2| 4| 1| 2| 2| 2| 1| 9| 1| 2| 2| 1| 1| 1| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A |
75 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + + M + + + + + M + +| 48 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Gallbladder | + + + + + + + + M + + + + + + + + + + M M + + + +| 44 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + M + + + + + + A + + + + + +| 46 |
Lymphoma Malignant | X X | 2 |
Peyer's Patch, Lymphoma Malignant | X| 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cholangiocarcinoma | | 1 |
Hemangioma | X | 1 |
Hepatocellular Carcinoma | X X | 4 |
Hepatocellular Adenoma | X X X | 8 |
Hepatocellular Adenoma, Multiple | X | 1 |
Lymphoma Malignant | X X X| 4 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Squamous Cell Papilloma | X | 2 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Lymphoma Malignant | X | 2 |
Serosa, Sarcoma, Metastatic, Uterus | | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Lymphoma Malignant | | 1 |
Epicardium, Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 14
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| |
DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 9| 2| 3| 3| 6| 8| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| |
| 1| 0| 7| 2| 2| 2| 2| 7| 3| 1| 1| 2| 4| 1| 2| 2| 2| 1| 9| 1| 2| 2| 1| 1| 1| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A |
75 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Pheochromocytoma Benign | X | 1 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Parathyroid Gland | M M M M M M + + M + M + M + M M + + + + M M M M M| 24 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Pars Distalis, Adenoma | X X | 8 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Follicular Cell, Adenoma | X | 4 |
Follicular Cell, Adenoma, Multiple | X | 2 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | + + | 6 |
Hemangiosarcoma | | 1 |
Abdominal, Osteosarcoma | X | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X | 2 |
Polyp Stromal | X| 1 |
Sarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X X | 2 |
__________________________________________________________________________|____________|
Lymph Node | + + + | 7 |
Lymphoma Malignant | X X | 2 |
Deep Cervical, Lymphoma Malignant | X | 1 |
Iliac, Hemangioma | | 1 |
Inguinal, Lymphoma Malignant | X | 1 |
Lumbar, Lymphoma Malignant | X X | 3 |
Lumbar, Osteosarcoma, Metastatic, | | |
Tissue NOS | X | 1 |
Renal, Hemangiosarcoma | | 1 |
Renal, Lymphoma Malignant | X X | 2 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + M M + + M + M + + M + + + + + M + + + + + + + +| 40 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 15
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| |
DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 9| 2| 3| 3| 6| 8| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| |
| 1| 0| 7| 2| 2| 2| 2| 7| 3| 1| 1| 2| 4| 1| 2| 2| 2| 1| 9| 1| 2| 2| 1| 1| 1| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A |
75 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + M M + + + + + + + + + + + + + + + + + + + + + +| 48 |
Lymphoma Malignant | X X | 4 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Lymphoma Malignant | X X X| 3 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + M + + + M M + + + + + + + + + + + M + + +| 42 |
Lymphoma Malignant | X X X| 5 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X X X| 4 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + M + + + + + M M + M + + + +| 44 |
Lymphoma Malignant | X X | 2 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Carcinoma | X X | 3 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma | X X | 2 |
Hemangioma | | 1 |
Squamous Cell Carcinoma | X| 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Skeletal Muscle | + + | 2 |
Carcinoma, Metastatic, Mammary Gland | X | 1 |
Rhabdomyosarcoma | X | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + M + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X | 4 |
Alveolar/Bronchiolar Carcinoma | X | 2 |
Carcinoma, Metastatic, Mammary Gland | X | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
Lymphoma Malignant | X X | 3 |
Osteosarcoma, Metastatic, Tissue NOS | X | 1 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 16
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| |
DAY ON TEST | 3| 3| 9| 3| 3| 3| 3| 9| 2| 3| 3| 6| 8| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| |
| 1| 0| 7| 2| 2| 2| 2| 7| 3| 1| 1| 2| 4| 1| 2| 2| 2| 1| 9| 1| 2| 2| 1| 1| 1| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| A |
75 PPM | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
RESPIRATORY SYSTEM - cont | | |
| | |
Sarcoma, Metastatic, Uterus | | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cholangiocarcinoma, Metastatic, Liver| | 1 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Ureter | + | 1 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Lymphoma Malignant | | 1 |
Serosa, Sarcoma, Metastatic, Uterus | | 1 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X X X X| 6 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 17
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 7|
DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 8| 3|
| 1| 1| 2| 2| 1| 1| 2| 1| 1| 6| 2| 2| 2| 2| 1| 2| 1| 6| 1| 2| 1| 0| 0| 2| 2|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
250 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Gallbladder | + + + + + + + + + + + + + + + + + A + + + M + M +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + M + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + A +|
Polyp Adenomatous | X |
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hepatocellular Carcinoma | X X |
Hepatocellular Adenoma | X X X X|
Hepatocellular Adenoma, Multiple | X X X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Squamous Cell Papilloma | |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + M + + + + + M +|
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Capsule, Lymphoma Malignant | |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Pheochromocytoma Malignant | |
Pheochromocytoma Benign | X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | |
Lymphoma Malignant | |
__________________________________________________________________________|
Parathyroid Gland | + M + + M + + M + + M + + + M + + + + + M M + M +|
__________________________________________________________________________|
Pituitary Gland | + + M + + + + + + + + + + + + + + + + + M + + + +|
Pars Distalis, Adenoma | X X X|
Pars Intermedia, Adenoma | |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Tissue NOS | + + + + |
Pelvic, Sarcoma | X |
_____________________________________________________________________________________________________________________|
Page 18
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 7|
DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 8| 3|
| 1| 1| 2| 2| 1| 1| 2| 1| 1| 6| 2| 2| 2| 2| 1| 2| 1| 6| 1| 2| 1| 0| 0| 2| 2|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
250 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + M + + + + + + + + +|
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Polyp Stromal | |
Myometrium, Hemangioma | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node | +|
Lumbar, Lymphoma Malignant | X|
Renal, Lymphoma Malignant | X|
__________________________________________________________________________|
Lymph Node, Bronchial | + M + + M M M M M + + M + + + M M + M + + + M + M|
Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + M + + + + M + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + M + + + + + + + + + + + M + M + + + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Lymph Node, Mediastinal | + M + + + + + M + + + + + + M M + M + + + + + + +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Thymus | + + + + + + + + + A + + + + + + + + + + + + + + +|
Lymphoma Malignant | |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + M + + + + + + +|
Hemangioma | |
Sebaceous Gland, Adenoma | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Rib, Sarcoma, Metastatic, Tissue NOS | X |
Vertebra, Osteosarcoma | X |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + A + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + M + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 19
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7| 7| 7| 6| 7|
DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 3| 8| 3|
| 1| 1| 2| 2| 1| 1| 2| 1| 1| 6| 2| 2| 2| 2| 1| 2| 1| 6| 1| 2| 1| 0| 0| 2| 2|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
250 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
Alveolar/Bronchiolar Adenoma | X X X |
Alveolar/Bronchiolar Adenoma, | |
Multiple | |
Hepatocellular Carcinoma, Metastatic,| |
Liver | X |
Sarcoma, Metastatic, Tissue NOS | X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Harderian Gland | +|
Adenoma | X|
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + M + + + +|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X|
_____________________________________________________________________________________________________________________|
Page 20
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| |
DAY ON TEST | 0| 3| 3| 3| 0| 3| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| 3| 9| 5| 3| 3| 3| 3| 3| 3| |
| 8| 1| 1| 7| 7| 1| 2| 1| 0| 1| 5| 2| 1| 1| 1| 1| 1| 4| 9| 2| 2| 1| 2| 0| 1| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A |
250 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Gallbladder | + + + A + + + + + A + + + + + + + A + + + + + + +| 44 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + A + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + + + +| 47 |
Polyp Adenomatous | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + A + + + + M A + + + + + + + + + + + + + +| 46 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + A + + + + + + + A + + + + + + +| 47 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hepatocellular Carcinoma | X | 3 |
Hepatocellular Adenoma | X X X X X | 9 |
Hepatocellular Adenoma, Multiple | | 3 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + A + + + + A + + + + + + + + + + + + + + +| 48 |
Squamous Cell Papilloma | X | 1 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + A + + + + A + + + + + + + + + + + + + + +| 48 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | | 1 |
Capsule, Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Pheochromocytoma Malignant | X | 1 |
Pheochromocytoma Benign | | 1 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 1 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Parathyroid Gland | M + M M + + M + + + + + M + M + + + + + + M + + M| 34 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| 47 |
Pars Distalis, Adenoma | X X X X | 7 |
Pars Intermedia, Adenoma | X | 1 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 21
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| |
DAY ON TEST | 0| 3| 3| 3| 0| 3| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| 3| 9| 5| 3| 3| 3| 3| 3| 3| |
| 8| 1| 1| 7| 7| 1| 2| 1| 0| 1| 5| 2| 1| 1| 1| 1| 1| 4| 9| 2| 2| 1| 2| 0| 1| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A |
250 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
Follicular Cell, Adenoma | X X | 3 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | | 4 |
Pelvic, Sarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + M + + + + + + +| 49 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Polyp Stromal | X | 1 |
Myometrium, Hemangioma | X | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Lymph Node | + | 2 |
Lumbar, Lymphoma Malignant | | 1 |
Renal, Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + + M + M M M + + + + + + + M M M + + M M + + +| 29 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + M + + +| 47 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + M + + + + + + + + + + + + + + +| 46 |
Lymphoma Malignant | X X | 3 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + M + + + + + + + + + M M + + + + M + + + + + + +| 41 |
Lymphoma Malignant | X X | 4 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X X | 4 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + M + + + + M + + M + + + + + + M| 45 |
Lymphoma Malignant | X | 1 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + M + + + + + +| 48 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hemangioma | X X | 2 |
Sebaceous Gland, Adenoma | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 22
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 4| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| |
DAY ON TEST | 0| 3| 3| 3| 0| 3| 3| 3| 3| 0| 0| 3| 3| 3| 3| 3| 3| 9| 5| 3| 3| 3| 3| 3| 3| |
| 8| 1| 1| 7| 7| 1| 2| 1| 0| 1| 5| 2| 1| 1| 1| 1| 1| 4| 9| 2| 2| 1| 2| 0| 1| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 3| A |
250 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
MUSCULOSKELETAL SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Rib, Sarcoma, Metastatic, Tissue NOS | | 1 |
Vertebra, Osteosarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + M M + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Alveolar/Bronchiolar Adenoma | X | 4 |
Alveolar/Bronchiolar Adenoma, | | |
Multiple | X | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 2 |
Sarcoma, Metastatic, Tissue NOS | | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Harderian Gland | | 1 |
Adenoma | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 2 |
__________________________________________________________________________|____________|
Urinary Bladder | M + + + + + + + + M + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X X X | 5 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 23
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7|
DAY ON TEST | 3| 3| 3| 3| 3| 8| 3| 1| 1| 1| 1| 3| 1| 3| 3| 3| 3| 3| 1| 1| 3| 0| 3| 3| 3|
| 0| 2| 2| 1| 1| 1| 2| 2| 2| 8| 1| 1| 4| 2| 2| 2| 2| 2| 2| 3| 2| 7| 2| 2| 1|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|
750 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Gallbladder | + + + + + M + + + + + + + + + + + + + + + + M + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + A + + A + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + A + + A + + + + + + + + + + + + M + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + M + + A + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + A + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + A + + A A + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hepatocellular Carcinoma | X X X X X X |
Hepatocellular Carcinoma, Multiple | X X |
Hepatocellular Adenoma | X X X X |
Hepatocellular Adenoma, Multiple | X X |
Lymphoma Malignant | X X|
__________________________________________________________________________|
Pancreas | + + + + + A + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
Squamous Cell Papilloma | |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Epicardium, Lymphoma Malignant | X|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + M M M M + M M M + + + + + + + M|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + M + + + + + + + + + + + + + + + +|
Pars Distalis, Adenoma | X X|
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | X X X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Tissue NOS | |
_____________________________________________________________________________________________________________________|
Page 24
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7|
DAY ON TEST | 3| 3| 3| 3| 3| 8| 3| 1| 1| 1| 1| 3| 1| 3| 3| 3| 3| 3| 1| 1| 3| 0| 3| 3| 3|
| 0| 2| 2| 1| 1| 1| 2| 2| 2| 8| 1| 1| 4| 2| 2| 2| 2| 2| 2| 3| 2| 7| 2| 2| 1|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|
750 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + + M + + + M + + + + + + + + + + + + + +|
Fibrosarcoma | |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cystadenoma | X X |
Lymphoma Malignant | X|
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Lymph Node | + + |
Iliac, Lymphoma Malignant | X |
Lumbar, Lymphoma Malignant | X X |
Pancreatic, Lymphoma Malignant | |
Renal, Lymphoma Malignant | X X |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + + + M M + M M M M M + + + + + M + M +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + M + + + M +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + M + + + + + + + + + + + + + + + M + M +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Lymph Node, Mediastinal | M M M + + + + M + M M + M + + M M M M + + M M + +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X X|
__________________________________________________________________________|
Thymus | + + + + + + + + + M + + + + + + + + M + + + + + +|
Lymphoma Malignant | X|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibroma | X |
Fibrous Histiocytoma | |
Lymphoma Malignant | X|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
_____________________________________________________________________________________________________________________|
Page 25
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 0| 7| 7| 7|
DAY ON TEST | 3| 3| 3| 3| 3| 8| 3| 1| 1| 1| 1| 3| 1| 3| 3| 3| 3| 3| 1| 1| 3| 0| 3| 3| 3|
| 0| 2| 2| 1| 1| 1| 2| 2| 2| 8| 1| 1| 4| 2| 2| 2| 2| 2| 2| 3| 2| 7| 2| 2| 1|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|
750 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
| |
__________________________________________________________________________|
Larynx | + + + M + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X X X X |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
Lymphoma Malignant | X X|
Squamous Cell Carcinoma, Metastatic, | |
Lacrimal Gland | X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Olfactory Epithelium, Lymphoma | |
Malignant | X|
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Harderian Gland | + |
Adenoma | X |
__________________________________________________________________________|
Lacrimal Gland | + |
Squamous Cell Carcinoma | X |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X|
__________________________________________________________________________|
Ureter | |
Lymphoma Malignant | |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X X|
_____________________________________________________________________________________________________________________|
Page 26
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 1| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| |
| 2| 1| 1| 1| 9| 2| 1| 1| 8| 1| 1| 1| 1| 2| 2| 1| 2| 0| 1| 0| 3| 2| 2| 1| 6| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A |
750 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Gallbladder | + + + + A + + + + + + + + + + + + + + + + + + + A| 46 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + A + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + A + + + M + + + + + + + + + + + + + + + A| 44 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + A + + + + + + + + + + + + + + + + + + + A| 46 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + M + + + + + + + + + + + + + + + A + + + A| 45 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| 46 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hepatocellular Carcinoma | X X X X | 10 |
Hepatocellular Carcinoma, Multiple | | 2 |
Hepatocellular Adenoma | X X X X X X X X | 12 |
Hepatocellular Adenoma, Multiple | X X | 4 |
Lymphoma Malignant | X| 3 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Lymphoma Malignant | X| 2 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X| 2 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X| 2 |
Squamous Cell Papilloma | X | 1 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Epicardium, Lymphoma Malignant | X| 2 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + M + +| 49 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Parathyroid Gland | M M + + + M + + + + M M M M M M M M + M M + M M +| 27 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Pars Distalis, Adenoma | X X X | 5 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 27
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 1| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| |
| 2| 1| 1| 1| 9| 2| 1| 1| 8| 1| 1| 1| 1| 2| 2| 1| 2| 0| 1| 0| 3| 2| 2| 1| 6| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A |
750 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Follicular Cell, Adenoma | X | 4 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | + | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Fibrosarcoma | X | 1 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + M + + + +| 49 |
Cystadenoma | | 2 |
Lymphoma Malignant | X| 2 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lymph Node | + + +| 5 |
Iliac, Lymphoma Malignant | | 1 |
Lumbar, Lymphoma Malignant | X| 3 |
Pancreatic, Lymphoma Malignant | X| 1 |
Renal, Lymphoma Malignant | X| 3 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + M + M + + + + + + + + + + + + + + + M + + + +| 38 |
Lymphoma Malignant | X| 3 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + M + + + + + + M + + + + + + + + + + + M +| 44 |
Lymphoma Malignant | X| 3 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + A + + M + + + + + + + + + + + + + + + +| 44 |
Lymphoma Malignant | X X| 4 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | M + + + M + + + M + M M + M + + + + + + + + + + +| 31 |
Lymphoma Malignant | X| 3 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Lymphoma Malignant | X X| 5 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + M + + + + + M + + + +| 46 |
Lymphoma Malignant | X| 2 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 28
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 1| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| |
| 2| 1| 1| 1| 9| 2| 1| 1| 8| 1| 1| 1| 1| 2| 2| 1| 2| 0| 1| 0| 3| 2| 2| 1| 6| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A |
750 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
INTEGUMENTARY SYSTEM - cont | | |
| | |
Fibroma | | 1 |
Fibrous Histiocytoma | X | 1 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + M + + + + + + + + + + + + + + + + + + + +| 48 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X X X X | 8 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
Lymphoma Malignant | X| 3 |
Squamous Cell Carcinoma, Metastatic, | | |
Lacrimal Gland | | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Olfactory Epithelium, Lymphoma | | |
Malignant | | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Harderian Gland | + + | 3 |
Adenoma | X X | 3 |
__________________________________________________________________________|____________|
Lacrimal Gland | | 1 |
Squamous Cell Carcinoma | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | X| 3 |
__________________________________________________________________________|____________|
Ureter | +| 1 |
Lymphoma Malignant | X| 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 |
Lymphoma Malignant | X| 2 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 29
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 1| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 2| 3| 3| 3| 6| |
| 2| 1| 1| 1| 9| 2| 1| 1| 8| 1| 1| 1| 1| 2| 2| 1| 2| 0| 1| 0| 3| 2| 2| 1| 6| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| A |
750 | 7| 7| 7| 7| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| 0| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS - cont | | |
| | |
Lymphoma Malignant | X X| 5 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 30
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 6| 6| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7|
DAY ON TEST | 3| 9| 2| 3| 2| 2| 3| 2| 3| 2| 2| 6| 2| 1| 1| 2| 2| 8| 3| 3| 2| 2| 2| 8| 3|
| 0| 8| 9| 0| 3| 9| 0| 5| 0| 9| 2| 7| 9| 0| 6| 9| 9| 9| 0| 0| 9| 9| 9| 5| 0|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | M + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Gallbladder | M + + + A + + A + + M M + A M + + M + + M + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + M + + + + + + + + + M|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + A + + + + + + + + A + + + A + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + A + + A + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + A + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + A + + + + + + + + A + + + A + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
Hemangioma | X |
Hepatocellular Carcinoma | X X X X X X X X X X |
Hepatocellular Adenoma | X X X X X |
Hepatocellular Adenoma, Multiple | X |
Hepatocholangiocarcinoma | X |
__________________________________________________________________________|
Mesentery | |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma | |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
Aorta, Fibrosarcoma, Metastatic, | |
Stomach, Glandular | |
Aorta, Hepatocellular Carcinoma, | |
Metastatic, Liver | X |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
Pericardium, | |
Hepatocholangiocarcinoma, | |
Metastatic, Liver | X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + M + + + + + + + + + + + + + +|
Adenoma | |
Hepatocellular Carcinoma, Metastatic,| |
_____________________________________________________________________________________________________________________|
Page 31
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 6| 6| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7|
DAY ON TEST | 3| 9| 2| 3| 2| 2| 3| 2| 3| 2| 2| 6| 2| 1| 1| 2| 2| 8| 3| 3| 2| 2| 2| 8| 3|
| 0| 8| 9| 0| 3| 9| 0| 5| 0| 9| 2| 7| 9| 0| 6| 9| 9| 9| 0| 0| 9| 9| 9| 5| 0|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
Liver | |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + M + + + + + + + + + + + + + +|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | M M + M M + M M M M + + M + M + + + M M M M + + M|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + M + + + + + + + + + + + M M +|
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Tissue NOS | + |
Fibrosarcoma | |
Thoracic, Hepatocholangiocarcinoma, | |
Metastatic, Liver | X |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Penis | + |
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + M + + + M + + + + + +|
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Interstitial Cell, Adenoma | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node | + + |
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
Deep Cervical, Lymphoma Malignant | X |
Inguinal, Lymphoma Malignant | X |
Lumbar, Lymphoma Malignant | X |
Renal, Fibrosarcoma, Metastatic, | |
Stomach, Glandular | |
Renal, Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node, Bronchial | M M M M + + M + M M + M + M M + M M + M M M + M +|
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
__________________________________________________________________________|
Lymph Node, Mandibular | + M + + + + M + + + + + M + + + + + + M + + + + +|
Sarcoma, Metastatic, Nose | |
__________________________________________________________________________|
Lymph Node, Mesenteric | + M + + + M + + + + + + + + + + M + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node, Mediastinal | + M M M + M M + + M M + M + + M + + M + M + M M M|
Fibrosarcoma, Metastatic, Stomach, | |
_____________________________________________________________________________________________________________________|
Page 32
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 6| 6| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7|
DAY ON TEST | 3| 9| 2| 3| 2| 2| 3| 2| 3| 2| 2| 6| 2| 1| 1| 2| 2| 8| 3| 3| 2| 2| 2| 8| 3|
| 0| 8| 9| 0| 3| 9| 0| 5| 0| 9| 2| 7| 9| 0| 6| 9| 9| 9| 0| 0| 9| 9| 9| 5| 0|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
Glandular | |
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X |
__________________________________________________________________________|
Thymus | + M + + M + + M M + M + + + M + + + + + + + M + +|
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Sternum, Fibrosarcoma, Metastatic, | |
Stomach, Glandular | |
__________________________________________________________________________|
Skeletal Muscle | |
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Meninges, Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + M + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X |
Alveolar/Bronchiolar Carcinoma | X X |
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
Hepatocellular Carcinoma, Metastatic,| |
Liver | X X |
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Sarcoma | |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
_____________________________________________________________________________________________________________________|
Page 33
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 5| 4| 7| 6| 6| 7| 7| 2| 7| 7| 7| 7| 7| 5| 7|
DAY ON TEST | 3| 9| 2| 3| 2| 2| 3| 2| 3| 2| 2| 6| 2| 1| 1| 2| 2| 8| 3| 3| 2| 2| 2| 8| 3|
| 0| 8| 9| 0| 3| 9| 0| 5| 0| 9| 2| 7| 9| 0| 6| 9| 9| 9| 0| 0| 9| 9| 9| 5| 0|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM - cont | |
| |
| |
__________________________________________________________________________|
Harderian Gland | + + |
Adenoma | X |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Fibrosarcoma, Metastatic, Stomach, | |
Glandular | |
Hepatocellular Carcinoma, Metastatic,| |
Liver | X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X |
_____________________________________________________________________________________________________________________|
Page 34
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 5| 0| 5| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| 7| 5| 5| 5| 0| 7| |
DAY ON TEST | 2| 2| 8| 2| 8| 0| 3| 3| 2| 2| 5| 2| 2| 4| 2| 1| 3| 3| 6| 2| 5| 1| 4| 2| 2| |
| 9| 9| 7| 4| 4| 2| 0| 0| 9| 9| 2| 9| 9| 2| 9| 0| 0| 9| 8| 9| 5| 9| 4| 9| 9| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A |
CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + + + + + M + A + + +| 47 |
__________________________________________________________________________|____________|
Gallbladder | + + M A + A + + + + + + + + + M + + M + M A + A +| 33 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + A + + +| 46 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + A + + + + + + + + + + + A + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + A + A + + + + A + + + + + + + + + + A + A +| 42 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + A + + + + A + + + + + + + + + + A + + +| 45 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + A + + + + + + A + + + + A + + + + + A + M +| 44 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + A + A + + + + A + + + + + + M + + + A + + +| 42 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
Hemangioma | | 1 |
Hepatocellular Carcinoma | X X X X X X X | 17 |
Hepatocellular Adenoma | X X X X X X | 11 |
Hepatocellular Adenoma, Multiple | | 1 |
Hepatocholangiocarcinoma | | 1 |
__________________________________________________________________________|____________|
Mesentery | + | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + A + + +| 48 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + A + + + + + + + + + + + + + + + A + + +| 48 |
Fibrosarcoma | X | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + + + + + M + + + + + + + + + M +| 48 |
Aorta, Fibrosarcoma, Metastatic, | | |
Stomach, Glandular | X | 1 |
Aorta, Hepatocellular Carcinoma, | | |
Metastatic, Liver | | 1 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
Pericardium, | | |
Hepatocholangiocarcinoma, | | |
Metastatic, Liver | | 1 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 35
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 5| 0| 5| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| 7| 5| 5| 5| 0| 7| |
DAY ON TEST | 2| 2| 8| 2| 8| 0| 3| 3| 2| 2| 5| 2| 2| 4| 2| 1| 3| 3| 6| 2| 5| 1| 4| 2| 2| |
| 9| 9| 7| 4| 4| 2| 0| 0| 9| 9| 2| 9| 9| 2| 9| 0| 0| 9| 8| 9| 5| 9| 4| 9| 9| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A |
CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
CARDIOVASCULAR SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + M + + M + + +| 47 |
Adenoma | X | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + M + + M + + +| 47 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + A + + +| 49 |
__________________________________________________________________________|____________|
Parathyroid Gland | M M + + + + M + M M + M + M + + + M + M M M M M +| 22 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + M + + + + + + + + + + + + + M + M + + + +| 44 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Follicular Cell, Adenoma | X X | 3 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | + | 2 |
Fibrosarcoma | X | 1 |
Thoracic, Hepatocholangiocarcinoma, | | |
Metastatic, Liver | | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 |
__________________________________________________________________________|____________|
Penis | | 1 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + A + + + + + + + + + + + + M +| 48 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + M + + + + + + + + + M +| 46 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + M +| 49 |
Interstitial Cell, Adenoma | X | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lymph Node | + + | 4 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
Deep Cervical, Lymphoma Malignant | | 1 |
Inguinal, Lymphoma Malignant | | 1 |
Lumbar, Lymphoma Malignant | | 1 |
Renal, Fibrosarcoma, Metastatic, | | |
Stomach, Glandular | X | 1 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 36
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 5| 0| 5| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| 7| 5| 5| 5| 0| 7| |
DAY ON TEST | 2| 2| 8| 2| 8| 0| 3| 3| 2| 2| 5| 2| 2| 4| 2| 1| 3| 3| 6| 2| 5| 1| 4| 2| 2| |
| 9| 9| 7| 4| 4| 2| 0| 0| 9| 9| 2| 9| 9| 2| 9| 0| 0| 9| 8| 9| 5| 9| 4| 9| 9| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A |
CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
Renal, Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M M + M M + M M M M M M M M M M M + M M M + M + M| 14 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + M + + + + + + + + M + M + + + + + + + + +| 43 |
Sarcoma, Metastatic, Nose | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + M + M + + +| 45 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | M + + + + M + + M + M + M + + M + M M + M M M + M| 24 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 2 |
__________________________________________________________________________|____________|
Thymus | + + M + + + + + + + + + + M + M + + M M + M + + +| 37 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | M M M M M M M M M M M + M M M M M M M + M + M M M| 3 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Sternum, Fibrosarcoma, Metastatic, | | |
Stomach, Glandular | X | 1 |
__________________________________________________________________________|____________|
Skeletal Muscle | + + | 2 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Meninges, Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 37
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 5| 0| 5| 2| 7| 7| 7| 7| 6| 7| 7| 6| 7| 6| 7| 6| 5| 7| 5| 5| 5| 0| 7| |
DAY ON TEST | 2| 2| 8| 2| 8| 0| 3| 3| 2| 2| 5| 2| 2| 4| 2| 1| 3| 3| 6| 2| 5| 1| 4| 2| 2| |
| 9| 9| 7| 4| 4| 2| 0| 0| 9| 9| 2| 9| 9| 2| 9| 0| 0| 9| 8| 9| 5| 9| 4| 9| 9| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A |
CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
RESPIRATORY SYSTEM - cont | | |
| | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + M + + + + +| 48 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X X X X | 5 |
Alveolar/Bronchiolar Carcinoma | | 2 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X X X | 5 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Sarcoma | X | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Harderian Gland | | 2 |
Adenoma | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Fibrosarcoma, Metastatic, Stomach, | | |
Glandular | X | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + A + M +| 48 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 2 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 38
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 5| 3| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7|
DAY ON TEST | 7| 2| 2| 2| 3| 2| 2| 2| 3| 4| 2| 1| 6| 3| 2| 3| 3| 3| 9| 3| 2| 3| 3| 0| 2|
| 7| 9| 9| 9| 0| 9| 9| 9| 1| 0| 5| 4| 0| 0| 9| 0| 0| 0| 4| 6| 9| 0| 0| 9| 9|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Gallbladder | A M + + + + + + + + + M M + + + + + M + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | A + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + A A + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + A + + A + + + + + + + + + + + + +|
Epithelium, Carcinoma | X |
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + A + + + A + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cholangiocarcinoma | X |
Hemangiosarcoma | |
Hepatoblastoma | |
Hepatocellular Carcinoma | X X X |
Hepatocellular Carcinoma, Multiple | X |
Hepatocellular Adenoma | X X X X X X X |
Hepatocellular Adenoma, Multiple | X X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Squamous Cell Papilloma | X |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + M + + + + + + + + + + + +|
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + M + + M + + + + + + + M + + + + +|
__________________________________________________________________________|
Adrenal Medulla | M + + + + + + + M + + M + + + + + + + M + + + + +|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + M M M + M + M + + + M + + + M M + + + M M +|
__________________________________________________________________________|
Pituitary Gland | M + + + + + + + + + + + + + + + + + M + + + + + +|
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Tissue NOS | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leiomyoma | X |
__________________________________________________________________________|
Penis | + |
_____________________________________________________________________________________________________________________|
Page 39
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 5| 3| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7|
DAY ON TEST | 7| 2| 2| 2| 3| 2| 2| 2| 3| 4| 2| 1| 6| 3| 2| 3| 3| 3| 9| 3| 2| 3| 3| 0| 2|
| 7| 9| 9| 9| 0| 9| 9| 9| 1| 0| 5| 4| 0| 0| 9| 0| 0| 0| 4| 6| 9| 0| 0| 9| 9|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM - cont | |
| |
__________________________________________________________________________|
Preputial Gland | + + + + + + + M + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Prostate | + + + + + M + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node | + + + + + |
Pancreatic, Lymphoma Malignant | X |
Renal, Cholangiocarcinoma, | |
Metastatic, Liver | X |
__________________________________________________________________________|
Lymph Node, Bronchial | M M M M M M + + + M + + M M M M + M + + + M + + +|
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + M + M + + + + + + + + + + + + + + M + + +|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + M + + + + + + + + + + + + + + M +|
Lymphoma Malignant | X X |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + M + M M M M + + M M + M M M M M M M M + M|
Lymphoma Malignant | X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X |
__________________________________________________________________________|
Thymus | M + + M + + + + M + + M M + + + + M M M + + + M +|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | M M M M M M M M + M M M M M M M M M M M M M M M M|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + M +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X X X X |
Alveolar/Bronchiolar Adenoma, | |
Multiple | X |
Alveolar/Bronchiolar Carcinoma | X |
Cholangiocarcinoma, Metastatic, Liver| X |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
Bronchiole, Polyp Adenomatous | |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 40
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 7| 7| 7| 7| 5| 6| 7| 5| 3| 7| 7| 7| 7| 7| 5| 5| 7| 7| 7| 7| 7|
DAY ON TEST | 7| 2| 2| 2| 3| 2| 2| 2| 3| 4| 2| 1| 6| 3| 2| 3| 3| 3| 9| 3| 2| 3| 3| 0| 2|
| 7| 9| 9| 9| 0| 9| 9| 9| 1| 0| 5| 4| 0| 0| 9| 0| 0| 0| 4| 6| 9| 0| 0| 9| 9|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1|
75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Harderian Gland | + |
Adenoma | X |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Cholangiocarcinoma, Metastatic, Liver| X |
Hepatocellular Carcinoma, Metastatic,| |
Liver | |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Lymphoma Malignant | X X |
_____________________________________________________________________________________________________________________|
Page 41
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 4| 3| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| |
DAY ON TEST | 3| 2| 2| 8| 8| 3| 2| 3| 8| 3| 4| 2| 2| 2| 3| 3| 3| 2| 2| 3| 2| 3| 7| 2| 3| |
| 0| 9| 9| 5| 0| 0| 9| 0| 0| 0| 1| 9| 9| 9| 0| 0| 0| 9| 9| 0| 9| 0| 8| 9| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A |
75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Gallbladder | M + + + + M + + M + A + + + + + + M + + + + A + +| 39 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + M + +| 48 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + A + + + + + + + + + + + A + +| 46 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + M + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + A + + + + + + + + + + + A + +| 46 |
Epithelium, Carcinoma | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + A + + + + + + + + + + + A + +| 46 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cholangiocarcinoma | | 1 |
Hemangiosarcoma | X | 1 |
Hepatoblastoma | X | 1 |
Hepatocellular Carcinoma | X X X X X | 8 |
Hepatocellular Carcinoma, Multiple | | 1 |
Hepatocellular Adenoma | X X X X X | 12 |
Hepatocellular Adenoma, Multiple | X X| 4 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Squamous Cell Papilloma | | 1 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Parathyroid Gland | M + + M + + + + M + + + M M + + + + + + + + + + M| 34 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + M M + + + + + + + + + + + + + + + + M + +| 45 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Follicular Cell, Adenoma | X| 2 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | + + +| 3 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 42
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 4| 3| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| |
DAY ON TEST | 3| 2| 2| 8| 8| 3| 2| 3| 8| 3| 4| 2| 2| 2| 3| 3| 3| 2| 2| 3| 2| 3| 7| 2| 3| |
| 0| 9| 9| 5| 0| 0| 9| 0| 0| 0| 1| 9| 9| 9| 0| 0| 0| 9| 9| 0| 9| 0| 8| 9| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A |
75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
GENERAL BODY SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leiomyoma | | 1 |
__________________________________________________________________________|____________|
Penis | + | 2 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lymph Node | + + | 7 |
Pancreatic, Lymphoma Malignant | | 1 |
Renal, Cholangiocarcinoma, | | |
Metastatic, Liver | | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + M M + + M M M + + M M + M M M M M M + + + + + +| 24 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + M M +| 45 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + M + + + + + + + + + + + A + +| 46 |
Lymphoma Malignant | | 2 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + M M M + + + M M + M + + M M M + +| 25 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + M + M M + + + + + + + + + + + M + +| 37 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | M M M + M M M M M M M M M M M M M M M M M M M M M| 2 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 43
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 4| 3| 7| 7| 7| 5| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| |
DAY ON TEST | 3| 2| 2| 8| 8| 3| 2| 3| 8| 3| 4| 2| 2| 2| 3| 3| 3| 2| 2| 3| 2| 3| 7| 2| 3| |
| 0| 9| 9| 5| 0| 0| 9| 0| 0| 0| 1| 9| 9| 9| 0| 0| 0| 9| 9| 0| 9| 0| 8| 9| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A |
75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
RESPIRATORY SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X X X X| 8 |
Alveolar/Bronchiolar Adenoma, | | |
Multiple | | 1 |
Alveolar/Bronchiolar Carcinoma | | 1 |
Cholangiocarcinoma, Metastatic, Liver| | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X X X | 3 |
Bronchiole, Polyp Adenomatous | X | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Harderian Gland | + + | 3 |
Adenoma | X X | 3 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Cholangiocarcinoma, Metastatic, Liver| | 1 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Lymphoma Malignant | | 2 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 44
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 6| 7| 6| 4| 7| 5| 5|
DAY ON TEST | 9| 2| 7| 2| 2| 3| 2| 3| 2| 0| 2| 2| 3| 0| 8| 2| 3| 4| 9| 2| 8| 8| 2| 7| 8|
| 6| 9| 9| 9| 2| 0| 9| 0| 4| 5| 9| 9| 0| 2| 8| 9| 0| 2| 1| 9| 3| 0| 9| 0| 8|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
250 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Gallbladder | M M A + + + + + + + + + + + M + + A + M + A + + M|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + A + A|
__________________________________________________________________________|
Intestine Large, Rectum | + + A + + + + + + + + + + + + + + A + + + + M + A|
__________________________________________________________________________|
Intestine Large, Cecum | + + A + + + + + A + + + + + + + + + + + A + A + A|
__________________________________________________________________________|
Intestine Small, Duodenum | + + A + + + + + A + + + + + + + + A + + A + + + A|
__________________________________________________________________________|
Intestine Small, Jejunum | + + A + + + + + A + + + + + + + + A + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + A + + + + + A + + + + + + + + A + + A + A + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hepatocellular Carcinoma | X X X X X X |
Hepatocellular Carcinoma, Multiple | X|
Hepatocellular Adenoma | X X X X X X X X X X |
Hepatocholangiocarcinoma | X |
Lymphoma Malignant | |
__________________________________________________________________________|
Mesentery | + |
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
__________________________________________________________________________|
Pancreas | + + A + + + + + + + + + + + + + + M + + + + + + +|
Lymphoma Malignant | |
Acinus, Hepatocholangiocarcinoma, | |
Metastatic, Liver | X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Tooth | + |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + M + + + + + + + + M +|
Adenoma | X |
Carcinoma | X |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + M + + + + + + + + M +|
__________________________________________________________________________|
Islets, Pancreatic | + + A + + + + + + + + + + + + + + M + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | M + M M M + + + M + + M + M + + M M M + M M + + M|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Pars Distalis, Carcinoma | X |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | |
_____________________________________________________________________________________________________________________|
Page 45
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 6| 7| 6| 4| 7| 5| 5|
DAY ON TEST | 9| 2| 7| 2| 2| 3| 2| 3| 2| 0| 2| 2| 3| 0| 8| 2| 3| 4| 9| 2| 8| 8| 2| 7| 8|
| 6| 9| 9| 9| 2| 0| 9| 0| 4| 5| 9| 9| 0| 2| 8| 9| 0| 2| 1| 9| 3| 0| 9| 0| 8|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
250 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Tissue NOS | + |
Fat, Hepatocholangiocarcinoma, | |
Metastatic, Liver | X |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + M + + +|
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Interstitial Cell, Adenoma | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | |
__________________________________________________________________________|
Lymph Node | + + + + + + + + |
Inguinal, Leukemia Granulocytic | |
Lumbar, Leukemia Granulocytic | |
Lumbar, Lymphoma Malignant | |
Popliteal, Hemangioma | X |
Renal, Hepatocholangiocarcinoma, | |
Metastatic, Liver | X |
Renal, Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node, Bronchial | + M + + M + + M + + M M + M + M + M + + + M M M M|
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + M M + + + + + M + + + + + + +|
Lymphoma Malignant | |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + M M + + + + + + + + + + + + + M + + + + + + +|
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
Leukemia Granulocytic | |
Lymphoma Malignant | X |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + M + M M + + + + + + M M + + M + M M + M + + M|
Lymphoma Malignant | X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + M + + + + + + + + + + + + + +|
Leukemia Granulocytic | |
Lymphoma Malignant | X |
__________________________________________________________________________|
Thymus | + + M + + M + + + + + + + + + + + M M + + + + M M|
_____________________________________________________________________________________________________________________|
Page 46
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 6| 7| 6| 4| 7| 5| 5|
DAY ON TEST | 9| 2| 7| 2| 2| 3| 2| 3| 2| 0| 2| 2| 3| 0| 8| 2| 3| 4| 9| 2| 8| 8| 2| 7| 8|
| 6| 9| 9| 9| 2| 0| 9| 0| 4| 5| 9| 9| 0| 2| 8| 9| 0| 2| 1| 9| 3| 0| 9| 0| 8|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
250 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M + M|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemangioma | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Skeletal Muscle | + +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X|
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | M + + + + + + + + + + + + + + + + + + + M + M + M|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X X X X |
Alveolar/Bronchiolar Adenoma, | |
Multiple | X |
Alveolar/Bronchiolar Carcinoma | X X X X|
Hepatocellular Carcinoma, Metastatic,| |
Liver | X X|
Hepatocholangiocarcinoma, Metastatic,| |
Liver | X |
Lymphoma Malignant | X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Harderian Gland | |
Adenoma | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X|
Lymphoma Malignant | |
Renal Tubule, Adenoma | X |
__________________________________________________________________________|
Ureter | + + |
_____________________________________________________________________________________________________________________|
Page 47
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 6| 7| 6| 4| 7| 5| 5|
DAY ON TEST | 9| 2| 7| 2| 2| 3| 2| 3| 2| 0| 2| 2| 3| 0| 8| 2| 3| 4| 9| 2| 8| 8| 2| 7| 8|
| 6| 9| 9| 9| 2| 0| 9| 0| 4| 5| 9| 9| 0| 2| 8| 9| 0| 2| 1| 9| 3| 0| 9| 0| 8|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2|
250 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
Urinary Bladder | + + + + + + + + A + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | |
Lymphoma Malignant | X |
_____________________________________________________________________________________________________________________|
Page 48
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| |
DAY ON TEST | 2| 2| 8| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 3| 7| 3| 2| 3| 6| 3| 2| 3| 3| 3| |
| 9| 9| 0| 9| 4| 9| 9| 9| 9| 4| 9| 9| 9| 9| 0| 9| 0| 9| 0| 3| 0| 9| 0| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A |
250 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Gallbladder | + + A + A + + + + A + + + + + M + + + M + + + + +| 37 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + M + + + + + + + + + + + + + + + + +| 45 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +| 44 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + A + A + + + + + + + + + + + + + + + + + + + +| 43 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + A + A + + + + + + + + + + + + + + A + + + + +| 44 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +| 44 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hepatocellular Carcinoma | X X X X X | 11 |
Hepatocellular Carcinoma, Multiple | X | 2 |
Hepatocellular Adenoma | X X X X X X X | 17 |
Hepatocholangiocarcinoma | | 1 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Mesentery | | 1 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Lymphoma Malignant | X | 1 |
Acinus, Hepatocholangiocarcinoma, | | |
Metastatic, Liver | | 1 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Tooth | | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Adenoma | | 1 |
Carcinoma | | 1 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 49
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| |
DAY ON TEST | 2| 2| 8| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 3| 7| 3| 2| 3| 6| 3| 2| 3| 3| 3| |
| 9| 9| 0| 9| 4| 9| 9| 9| 9| 4| 9| 9| 9| 9| 0| 9| 0| 9| 0| 3| 0| 9| 0| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A |
250 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + M M + + + + M M + + M + + + + M M + + M + M| 28 |
__________________________________________________________________________|____________|
Pituitary Gland | M + + + M + + + + M + + + + + M + M + + + + + + +| 45 |
Pars Distalis, Carcinoma | | 1 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Follicular Cell, Adenoma | X | 1 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | | 1 |
Fat, Hepatocholangiocarcinoma, | | |
Metastatic, Liver | | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + M + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Interstitial Cell, Adenoma | X | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Granulocytic | X | 1 |
__________________________________________________________________________|____________|
Lymph Node | + + + | 11 |
Inguinal, Leukemia Granulocytic | X | 1 |
Lumbar, Leukemia Granulocytic | X | 1 |
Lumbar, Lymphoma Malignant | X | 1 |
Popliteal, Hemangioma | | 1 |
Renal, Hepatocholangiocarcinoma, | | |
Metastatic, Liver | | 1 |
Renal, Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M M M M M + + + M + + M M + + M + M M + + + + + +| 27 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + + + + + + + + +| 46 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 50
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| |
DAY ON TEST | 2| 2| 8| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 3| 7| 3| 2| 3| 6| 3| 2| 3| 3| 3| |
| 9| 9| 0| 9| 4| 9| 9| 9| 9| 4| 9| 9| 9| 9| 0| 9| 0| 9| 0| 3| 0| 9| 0| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A |
250 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X X | 3 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + M M + + M + M M + + M M M M M + M M + + + M +| 27 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Thymus | + + M + M + + + + + + + M + + + + + + + + + + M M| 39 |
Lymphoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | M M M M + M + M M M M M M M M M M M M M M M M M M| 3 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hemangioma | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Skeletal Muscle | | 2 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X X X X X| 9 |
Alveolar/Bronchiolar Adenoma, | | |
Multiple | | 1 |
Alveolar/Bronchiolar Carcinoma | X | 5 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X X X | 5 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | | 1 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 51
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 7| 7| 6| 7| 5| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| |
DAY ON TEST | 2| 2| 8| 2| 2| 2| 2| 2| 2| 7| 2| 2| 2| 2| 3| 7| 3| 2| 3| 6| 3| 2| 3| 3| 3| |
| 9| 9| 0| 9| 4| 9| 9| 9| 9| 4| 9| 9| 9| 9| 0| 9| 0| 9| 0| 3| 0| 9| 0| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A |
250 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
RESPIRATORY SYSTEM - cont | | |
| | |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Harderian Gland | + + | 2 |
Adenoma | X X | 2 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
Lymphoma Malignant | X | 1 |
Renal Tubule, Adenoma | | 1 |
__________________________________________________________________________|____________|
Ureter | | 2 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Granulocytic | X | 1 |
Lymphoma Malignant | X X | 3 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 52
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 6| 5| 5| 7| 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 6| 5| 7| 7| 7| 4| 7|
DAY ON TEST | 5| 2| 3| 2| 1| 6| 8| 3| 3| 0| 3| 2| 2| 6| 5| 2| 3| 2| 7| 2| 3| 2| 3| 3| 3|
| 9| 9| 0| 9| 8| 5| 2| 0| 0| 8| 0| 9| 9| 9| 9| 9| 0| 9| 9| 0| 0| 9| 0| 0| 0|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|
750 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
ALIMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Gallbladder | + + + + + + A M + + + + + + A + + + + A + + + A +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + A + + M + + + + + + + + + A + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + A + + + + + + + A + + + + A + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + A + + + + + + + A + + + + A + + + A +|
__________________________________________________________________________|
Intestine Small, Duodenum | A + + + + + A + + + + + + + + + + + + A + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + A + A + + + + + + + + + + + + A + + + A +|
Lymphoma Malignant | |
__________________________________________________________________________|
Intestine Small, Ileum | + + + + A + A + + + + + + + A + + + + A + + + A +|
Peyer's Patch, Lymphoma Malignant | X|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X |
Hepatocellular Carcinoma | X X X X X X |
Hepatocellular Adenoma | X X X X X X X X |
Hepatocellular Adenoma, Multiple | |
Hepatocholangiocarcinoma | |
__________________________________________________________________________|
Pancreas | + + + + + + A + + + + + + + + + + + + M + + + + +|
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + A + + + + + + + + + + + + A + + + + +|
__________________________________________________________________________|
Stomach, Glandular | + + + + + + A + + + + + + + + + + + + A + + + + +|
__________________________________________________________________________|
Tongue | + |
__________________________________________________________________________|
Tooth | |
Odontoma | |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + + + + + + + + + + + + + + + + + + M + + + + + M|
Aorta, Sarcoma | |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + A + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Adrenal Medulla | + + + + + + A + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + A + + + + + + + + + + + + M + + + + +|
Adenoma | |
Carcinoma | X |
__________________________________________________________________________|
Parathyroid Gland | M M M M + + M + M + + M M M + + M M M M M M M + +|
__________________________________________________________________________|
Pituitary Gland | M + + + + + + + + + + + + + + + + + + M + + + M +|
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Follicular Cell, Adenoma | X X |
Follicular Cell, Adenoma, Multiple | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
_____________________________________________________________________________________________________________________|
Page 53
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 6| 5| 5| 7| 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 6| 5| 7| 7| 7| 4| 7|
DAY ON TEST | 5| 2| 3| 2| 1| 6| 8| 3| 3| 0| 3| 2| 2| 6| 5| 2| 3| 2| 7| 2| 3| 2| 3| 3| 3|
| 9| 9| 0| 9| 8| 5| 2| 0| 0| 8| 0| 9| 9| 9| 9| 9| 0| 9| 9| 0| 0| 9| 0| 0| 0|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|
750 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM - cont | |
| |
| |
__________________________________________________________________________|
Tissue NOS | |
Thoracic, Sarcoma | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + M + + + +|
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Interstitial Cell, Adenoma | X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | X |
__________________________________________________________________________|
Lymph Node | + + + |
Pancreatic, Carcinoma | X |
__________________________________________________________________________|
Lymph Node, Bronchial | + M + + M M + + + + M M M M M M + + + M + + + M +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X |
Sarcoma | |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + M + M + + + + + + + + + + M + + + + +|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + M + + + A + + + + +|
Lymphoma Malignant | X|
__________________________________________________________________________|
Lymph Node, Mediastinal | M M + M M + M + + M + + + M M + + M + M M M M + +|
Sarcoma | |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + M + + + + +|
Leukemia Granulocytic | X |
__________________________________________________________________________|
Thymus | M + M + + M M + + + M + + + A M + + + M + + + + +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X |
Sarcoma | |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | M M M M M M M M + M M M M M M M M M M + M M M M M|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
_____________________________________________________________________________________________________________________|
Page 54
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 6| 5| 5| 7| 7| 7| 7| 7| 7| 6| 2| 7| 7| 7| 6| 5| 7| 7| 7| 4| 7|
DAY ON TEST | 5| 2| 3| 2| 1| 6| 8| 3| 3| 0| 3| 2| 2| 6| 5| 2| 3| 2| 7| 2| 3| 2| 3| 3| 3|
| 9| 9| 0| 9| 8| 5| 2| 0| 0| 8| 0| 9| 9| 9| 9| 9| 0| 9| 9| 0| 0| 9| 0| 0| 0|
_____________________________________________________________________________________________________________________|
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0|
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3|
750 | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2|
PPM | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM - cont | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X X X X X X |
Alveolar/Bronchiolar Adenoma, | |
Multiple | |
Alveolar/Bronchiolar Carcinoma | X X |
Hepatocellular Carcinoma, Metastatic,| |
Liver | X X |
Hepatocholangiocarcinoma, Metastatic,| |
Liver | |
Mediastinum, Sarcoma | |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pleura | + |
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | X |
__________________________________________________________________________|
Ureter | + |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + A + + + + +|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Granulocytic | X |
Lymphoma Malignant | X|
_____________________________________________________________________________________________________________________|
Page 55
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 1| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 7| 2| 3| 2| 3| 3| 2| 7| 0| 2| 3| 6| 1| 8| 3| 3| 2| 3| 3| 3| 4| 5| 2| 3| 3| |
| 9| 9| 2| 5| 0| 0| 9| 9| 7| 9| 0| 0| 8| 0| 0| 0| 9| 0| 0| 0| 7| 9| 9| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A |
750 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ALIMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Esophagus | + + + + + + + + + + + + + + + + + + + + M + + + +| 49 |
__________________________________________________________________________|____________|
Gallbladder | + M + + + + + A + + + M A A + + + + M + A + + + +| 38 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + A + + + + + + A + + + +| 45 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + M A + + + + + + A + + + +| 43 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + A + + + + + + A + + + +| 45 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + A + + + + M A + + + + + + + + + + +| 43 |
Lymphoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + M + + + + M A + + + + + + A + + + +| 41 |
Peyer's Patch, Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
Hepatocellular Carcinoma | X X X X | 10 |
Hepatocellular Adenoma | X X X X X X X X X| 17 |
Hepatocellular Adenoma, Multiple | X | 1 |
Hepatocholangiocarcinoma | X | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + A + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Tongue | | 1 |
__________________________________________________________________________|____________|
Tooth | + | 1 |
Odontoma | X | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + M| 47 |
Aorta, Sarcoma | X | 1 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Adrenal Medulla | M + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Adenoma | X | 1 |
Carcinoma | | 1 |
__________________________________________________________________________|____________|
Parathyroid Gland | M + + + + + M + + M M + + + + + M M M + + M + M +| 25 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 56
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 1| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 7| 2| 3| 2| 3| 3| 2| 7| 0| 2| 3| 6| 1| 8| 3| 3| 2| 3| 3| 3| 4| 5| 2| 3| 3| |
| 9| 9| 2| 5| 0| 0| 9| 9| 7| 9| 0| 0| 8| 0| 0| 0| 9| 0| 0| 0| 7| 9| 9| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A |
750 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Follicular Cell, Adenoma | X X X | 5 |
Follicular Cell, Adenoma, Multiple | X | 1 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Tissue NOS | + + | 2 |
Thoracic, Sarcoma | X | 1 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Interstitial Cell, Adenoma | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Granulocytic | | 1 |
__________________________________________________________________________|____________|
Lymph Node | | 3 |
Pancreatic, Carcinoma | | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M + + M + + + M M M + M + M + + + + M M M M M + +| 27 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
Sarcoma | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | M + + + + + + M + + + + + + + + + + M + + + + + +| 44 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Lymphoma Malignant | | 1 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | M M M M + + + M M M M + + + M + + M M + M + + + +| 25 |
Sarcoma | X | 1 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Granulocytic | | 1 |
__________________________________________________________________________|____________|
Thymus | + + M + + + + + M + M M + M + + M + + + M + M + +| 34 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
Sarcoma | X | 1 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 57
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 1| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 7| 2| 3| 2| 3| 3| 2| 7| 0| 2| 3| 6| 1| 8| 3| 3| 2| 3| 3| 3| 4| 5| 2| 3| 3| |
| 9| 9| 2| 5| 0| 0| 9| 9| 7| 9| 0| 0| 8| 0| 0| 0| 9| 0| 0| 0| 7| 9| 9| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A |
750 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
INTEGUMENTARY SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + M M M M M M M M M M M M M M M M M M M M M M M M| 3 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | M + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X X X X X X X X X | 15 |
Alveolar/Bronchiolar Adenoma, | | |
Multiple | X| 1 |
Alveolar/Bronchiolar Carcinoma | X | 3 |
Hepatocellular Carcinoma, Metastatic,| | |
Liver | X | 3 |
Hepatocholangiocarcinoma, Metastatic,| | |
Liver | X | 1 |
Mediastinum, Sarcoma | X | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Pleura | | 1 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | | 1 |
__________________________________________________________________________|____________|
Ureter | | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Granulocytic | | 1 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 58
NTP Experiment-Test: 05210-04 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC ETHYLBENZENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 19:41:02
__________________________________________________________________________________________________________________________________
| 1| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 6| 4| 4| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 7| 2| 3| 2| 3| 3| 2| 7| 0| 2| 3| 6| 1| 8| 3| 3| 2| 3| 3| 3| 4| 5| 2| 3| 3| |
| 9| 9| 2| 5| 0| 0| 9| 9| 7| 9| 0| 0| 8| 0| 0| 0| 9| 0| 0| 0| 7| 9| 9| 0| 0| |
_____________________________________________________________________________________________________________________| T (*) |
| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O |
B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T |
ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A |
750 | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L |
PPM | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS - cont | | |
| | |
Lymphoma Malignant | X | 2 |
__________________________________________________________________________________________________________________________________
* : Total animals with tissue examined microscopically; total animals with tumor
+ : Tissue examined microscopically M : Missing tissue
X : Lesion present A : Autolysis precludes evaluation
I : Insufficient tissue BLANK : Not examined microscopically
Page 59
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