TDMS Study 05136-07 Pathology Tables
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
Facility: Battelle Northwest
Chemical CAS #: 0000126-99-8
Lock Date: 05/04/94
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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 7| 6| 3| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 6|
DAY ON TEST | 2| 4| 6| 3| 3| 9| 3| 2| 3| 0| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 0|
| 1| 4| 6| 5| 4| 7| 5| 2| 4| 1| 4| 1| 5| 5| 4| 4| 4| 4| 5| 4| 3| 3| 5| 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|
FISCHER 344 RATS 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|
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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X|
__________________________________________________________________________|
Mesentery | + |
__________________________________________________________________________|
Oral Mucosa | |
Pharyngeal, Squamous Cell Papilloma | |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Tongue | + |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X X |
Leukemia Mononuclear | X X X X X X X X|
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X|
Pheochromocytoma Benign | X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Carcinoma | X |
__________________________________________________________________________|
Parathyroid Gland | + + + + M + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + M + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X|
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Adenoma | X X X |
C-Cell, Carcinoma | X |
Follicular Cell, Adenoma | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
Page 2
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 7| 6| 3| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 6|
DAY ON TEST | 2| 4| 6| 3| 3| 9| 3| 2| 3| 0| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 0|
| 1| 4| 6| 5| 4| 7| 5| 2| 4| 1| 4| 1| 5| 5| 4| 4| 4| 4| 5| 4| 3| 3| 5| 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|
FISCHER 344 RATS 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|
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|
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + M M + + + + + + + + + M + + + + + + + + + + + +|
Adenoma | X |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
Mesothelioma Benign | X|
Bursa, Mesothelioma NOS | X|
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Granular Cell Tumor Malignant | |
Leiomyosarcoma | |
Leukemia Mononuclear | X |
Polyp Stromal | X X X |
Schwannoma Malignant | |
__________________________________________________________________________|
Vagina | |
Schwannoma Malignant, Metastatic, | |
Uterus | |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X|
__________________________________________________________________________|
Lymph Node | + |
Pancreatic, Leukemia Mononuclear | X |
__________________________________________________________________________|
Lymph Node, Bronchial | + + M M + + M + + + M + M + M + M + + + M M + + +|
Leukemia Mononuclear | X X X X X X|
__________________________________________________________________________|
Lymph Node, Mandibular | + + M + + + + + M + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X|
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + M M M + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X|
__________________________________________________________________________|
Spleen | + + + + + A + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X|
__________________________________________________________________________|
Thymus | + + M + + + + + + M + + + + + + + + + + M + + + +|
Leukemia Mononuclear | X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Carcinoma | X |
Fibroadenoma | X X X X X X X X |
Fibroadenoma, Multiple | X X X |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | |
Subcutaneous Tissue, Fibrosarcoma | X |
Subcutaneous Tissue, Melanoma | |
Malignant | X |
_____________________________________________________________________________________________________________________|
Page 3
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 7| 6| 3| 7| 7| 6| 7| 6| 7| 6| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 6|
DAY ON TEST | 2| 4| 6| 3| 3| 9| 3| 2| 3| 0| 3| 5| 3| 3| 3| 3| 3| 3| 3| 3| 3| 7| 3| 3| 0|
| 1| 4| 6| 5| 4| 7| 5| 2| 4| 1| 4| 1| 5| 5| 4| 4| 4| 4| 5| 4| 3| 3| 5| 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|
FISCHER 344 RATS 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|
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|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Osteosarcoma | X |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Astrocytoma Benign | |
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Spinal Cord | + |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | |
Leukemia Mononuclear | X X X X X X X X X|
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X|
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | |
Schwannoma Malignant, Metastatic, | |
Uterus | |
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X|
Mesothelioma Benign | X|
Mesothelioma NOS | X|
_____________________________________________________________________________________________________________________|
Page 4
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 5| 5| 7| 7| 7| 2| 6| 5| 4| 7| 6| 6| 7| 7| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 0| 3| 5| 8| 3| 3| 3| 2| 6| 8| 3| 3| 6| 8| 3| 3| 6| 3| 7| 3| 3| 3| 5| |
| 4| 5| 2| 5| 3| 9| 4| 4| 4| 6| 5| 1| 2| 3| 1| 7| 3| 4| 5| 5| 0| 5| 5| 4| 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 |
FISCHER 344 RATS 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| 1| 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 | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X | 16 |
__________________________________________________________________________|____________|
Mesentery | + + + + | 5 |
__________________________________________________________________________|____________|
Oral Mucosa | + | 1 |
Pharyngeal, Squamous Cell Papilloma | X | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X | 1 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X | 2 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Tongue | | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X | 8 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Adenoma | | 2 |
Leukemia Mononuclear | X X X X X | 13 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X | 12 |
Pheochromocytoma Benign | X X | 3 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Adenoma | X | 2 |
Carcinoma | | 1 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Leukemia Mononuclear | X X X | 9 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X| 36 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 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 5
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 5| 5| 7| 7| 7| 2| 6| 5| 4| 7| 6| 6| 7| 7| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 0| 3| 5| 8| 3| 3| 3| 2| 6| 8| 3| 3| 6| 8| 3| 3| 6| 3| 7| 3| 3| 3| 5| |
| 4| 5| 2| 5| 3| 9| 4| 4| 4| 6| 5| 1| 2| 3| 1| 7| 3| 4| 5| 5| 0| 5| 5| 4| 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 |
FISCHER 344 RATS 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| 1| 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| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
C-Cell, Adenoma | X X X X | 7 |
C-Cell, Carcinoma | | 1 |
Follicular Cell, Adenoma | X | 1 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 46 |
Adenoma | X | 2 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X | 7 |
Mesothelioma Benign | | 1 |
Bursa, Mesothelioma NOS | | 1 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Granular Cell Tumor Malignant | X | 1 |
Leiomyosarcoma | X | 1 |
Leukemia Mononuclear | X | 2 |
Polyp Stromal | X X X | 6 |
Schwannoma Malignant | X | 1 |
__________________________________________________________________________|____________|
Vagina | + | 1 |
Schwannoma Malignant, Metastatic, | | |
Uterus | X | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X | 11 |
__________________________________________________________________________|____________|
Lymph Node | | 1 |
Pancreatic, Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + M + + + + + + M + + + M + + + M + + + + + M +| 35 |
Leukemia Mononuclear | X X X X | 10 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + M + M + + +| 44 |
Leukemia Mononuclear | X X X X X X | 13 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X | 14 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + + M + + + + + + + + + + M| 44 |
Leukemia Mononuclear | X X X X X | 13 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Leukemia Mononuclear | X X X X X X X | 18 |
__________________________________________________________________________________________________________________________________
* : 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 5| 5| 7| 7| 7| 2| 6| 5| 4| 7| 6| 6| 7| 7| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 0| 3| 5| 8| 3| 3| 3| 2| 6| 8| 3| 3| 6| 8| 3| 3| 6| 3| 7| 3| 3| 3| 5| |
| 4| 5| 2| 5| 3| 9| 4| 4| 4| 6| 5| 1| 2| 3| 1| 7| 3| 4| 5| 5| 0| 5| 5| 4| 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 |
FISCHER 344 RATS 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| 1| 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 | | |
| | |
__________________________________________________________________________|____________|
Thymus | + M + + + + M + + + + + + + + + + + + M + + + +| 43 |
Leukemia Mononuclear | X X X | 4 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Carcinoma | X X X | 4 |
Fibroadenoma | X X X X X X X X X X X| 19 |
Fibroadenoma, Multiple | X X | 5 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X | 1 |
Subcutaneous Tissue, Fibrosarcoma | X | 2 |
Subcutaneous Tissue, Melanoma | | |
Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Osteosarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Astrocytoma Benign | X | 1 |
Leukemia Mononuclear | X X X | 5 |
__________________________________________________________________________|____________|
Spinal Cord | | 1 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Alveolar/Bronchiolar Adenoma | X | 1 |
Leukemia Mononuclear | X X X X X X | 15 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X | 3 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X | 13 |
__________________________________________________________________________________________________________________________________
* : 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 5| 5| 7| 7| 7| 2| 6| 5| 4| 7| 6| 6| 7| 7| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 3| 3| 0| 3| 5| 8| 3| 3| 3| 2| 6| 8| 3| 3| 6| 8| 3| 3| 6| 3| 7| 3| 3| 3| 5| |
| 4| 5| 2| 5| 3| 9| 4| 4| 4| 6| 5| 1| 2| 3| 1| 7| 3| 4| 5| 5| 0| 5| 5| 4| 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 |
FISCHER 344 RATS 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| 1| 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| |
__________________________________________________________________________________________________________________________________
URINARY SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X | 2 |
Schwannoma Malignant, Metastatic, | | |
Uterus | X | 1 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X X | 18 |
Mesothelioma Benign | | 1 |
Mesothelioma NOS | | 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 6| 7| 7| 6| 7| 6| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 5| 7|
DAY ON TEST | 2| 7| 3| 3| 6| 3| 9| 8| 6| 3| 3| 2| 6| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 7| 3|
| 5| 1| 4| 5| 5| 3| 4| 1| 7| 0| 4| 1| 5| 5| 4| 5| 4| 2| 4| 4| 5| 7| 3| 6| 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|
FISCHER 344 RATS 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|
12.8 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Mesentery | + + + + |
__________________________________________________________________________|
Oral Mucosa | + |
Pharyngeal, Squamous Cell Papilloma | X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Tongue | + |
Squamous Cell Carcinoma | |
Squamous Cell Papilloma | X |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Leukemia Mononuclear | X X X X X |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X |
Pheochromocytoma Complex | |
Pheochromocytoma Benign | X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | |
Carcinoma | |
_____________________________________________________________________________________________________________________|
Page 9
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 6| 7| 7| 6| 7| 6| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 5| 7|
DAY ON TEST | 2| 7| 3| 3| 6| 3| 9| 8| 6| 3| 3| 2| 6| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 7| 3|
| 5| 1| 4| 5| 5| 3| 4| 1| 7| 0| 4| 1| 5| 5| 4| 5| 4| 2| 4| 4| 5| 7| 3| 6| 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|
FISCHER 344 RATS 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|
12.8 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|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X X X |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Bilateral, C-Cell, Adenoma | |
C-Cell, Adenoma | X |
C-Cell, Carcinoma | X X |
Follicular Cell, Adenoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + + M + + + + + + + + + + + + + + + + + +|
Adenoma | X X X |
Carcinoma | X X X X X |
Leukemia Mononuclear | X |
Bilateral, Adenoma | |
Bilateral, Carcinoma | |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
Polyp Stromal | X X X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X |
__________________________________________________________________________|
Lymph Node | + |
Leukemia Mononuclear | X |
Deep Cervical, Leukemia Mononuclear | X |
Iliac, Leukemia Mononuclear | X |
Pancreatic, Leukemia Mononuclear | X |
Renal, Leukemia Mononuclear | X |
__________________________________________________________________________|
Lymph Node, Bronchial | + M + + M + + M M + + + M M + + + + + + + M + M +|
Leukemia Mononuclear | X X X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + M + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mediastinal | + M + + + + + + + + + + + + + M M M + + + + + + +|
Leukemia Mononuclear | X X X X X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 10
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 6| 7| 7| 6| 7| 6| 6| 6| 6| 7| 7| 5| 7| 7| 7| 7| 3| 7| 7| 7| 7| 7| 5| 7|
DAY ON TEST | 2| 7| 3| 3| 6| 3| 9| 8| 6| 3| 3| 2| 6| 3| 3| 3| 3| 0| 3| 3| 3| 0| 3| 7| 3|
| 5| 1| 4| 5| 5| 3| 4| 1| 7| 0| 4| 1| 5| 5| 4| 5| 4| 2| 4| 4| 5| 7| 3| 6| 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|
FISCHER 344 RATS 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|
12.8 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|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Thymus | + M + + + + + + + + + + M + + + + + + M + M + + M|
Leukemia Mononuclear | X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Carcinoma | X X X X |
Fibroadenoma | X X X X X X X X X X |
Fibroadenoma, Multiple | X X X X X X X|
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Glioma Benign | |
Leukemia Mononuclear | X |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X |
Transitional Epithelium, Carcinoma | X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X |
_____________________________________________________________________________________________________________________|
Page 11
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 3| 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| |
DAY ON TEST | 3| 3| 3| 3| 3| 5| 7| 3| 3| 3| 3| 9| 8| 5| 2| 3| 0| 3| 3| 3| 2| 8| 0| 3| 3| |
| 4| 5| 4| 5| 5| 2| 9| 4| 4| 4| 3| 1| 1| 7| 1| 3| 7| 3| 3| 5| 6| 5| 8| 4| 3| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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| 3| A |
12.8 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X | 18 |
__________________________________________________________________________|____________|
Mesentery | + + | 6 |
__________________________________________________________________________|____________|
Oral Mucosa | | 1 |
Pharyngeal, Squamous Cell Papilloma | | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 5 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 2 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 2 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 2 |
__________________________________________________________________________|____________|
Tongue | + + + | 4 |
Squamous Cell Carcinoma | X | 1 |
Squamous Cell Papilloma | X | 2 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X | 5 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X X X | 4 |
Leukemia Mononuclear | X X X X X | 10 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X | 10 |
__________________________________________________________________________________________________________________________________
* : 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 12
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 3| 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| |
DAY ON TEST | 3| 3| 3| 3| 3| 5| 7| 3| 3| 3| 3| 9| 8| 5| 2| 3| 0| 3| 3| 3| 2| 8| 0| 3| 3| |
| 4| 5| 4| 5| 5| 2| 9| 4| 4| 4| 3| 1| 1| 7| 1| 3| 7| 3| 3| 5| 6| 5| 8| 4| 3| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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| 3| A |
12.8 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| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
Pheochromocytoma Complex | X | 1 |
Pheochromocytoma Benign | X X | 3 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 1 |
Carcinoma | X | 1 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 4 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X| 44 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Bilateral, C-Cell, Adenoma | X | 1 |
C-Cell, Adenoma | X | 2 |
C-Cell, Carcinoma | | 2 |
Follicular Cell, Adenoma | | 1 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 |
Adenoma | X X | 5 |
Carcinoma | | 5 |
Leukemia Mononuclear | X | 2 |
Bilateral, Adenoma | X | 1 |
Bilateral, Carcinoma | X | 1 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 4 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 2 |
Polyp Stromal | X | 4 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X | 13 |
__________________________________________________________________________|____________|
Lymph Node | + + + | 4 |
Leukemia Mononuclear | | 1 |
Deep Cervical, Leukemia Mononuclear | X | 2 |
Iliac, Leukemia Mononuclear | X | 2 |
Pancreatic, Leukemia Mononuclear | 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 13
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 3| 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| |
DAY ON TEST | 3| 3| 3| 3| 3| 5| 7| 3| 3| 3| 3| 9| 8| 5| 2| 3| 0| 3| 3| 3| 2| 8| 0| 3| 3| |
| 4| 5| 4| 5| 5| 2| 9| 4| 4| 4| 3| 1| 1| 7| 1| 3| 7| 3| 3| 5| 6| 5| 8| 4| 3| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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| 3| A |
12.8 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| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
Renal, Leukemia Mononuclear | X X | 3 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + M + + M + + M + + + + + + M M M + + M + + M +| 34 |
Leukemia Mononuclear | X X X X | 7 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + M + + + + + + +| 48 |
Leukemia Mononuclear | X X X | 8 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X | 15 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + M + + + + + + + + + + M + + + M + + + + + + +| 43 |
Leukemia Mononuclear | X X X X X | 10 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X | 18 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + M + + M + + + + + + M + M + + + + +| 41 |
Leukemia Mononuclear | X X | 3 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Carcinoma | X | 5 |
Fibroadenoma | X X X X X X X X X X | 20 |
Fibroadenoma, Multiple | X X X X X | 12 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Glioma Benign | X | 1 |
Leukemia Mononuclear | | 1 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X | 15 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 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 14
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 7| 7| 7| 7| 3| 6| 7| 7| 7| 7| 6| 6| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 7| |
DAY ON TEST | 3| 3| 3| 3| 3| 5| 7| 3| 3| 3| 3| 9| 8| 5| 2| 3| 0| 3| 3| 3| 2| 8| 0| 3| 3| |
| 4| 5| 4| 5| 5| 2| 9| 4| 4| 4| 3| 1| 1| 7| 1| 3| 7| 3| 3| 5| 6| 5| 8| 4| 3| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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| 3| A |
12.8 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| |
__________________________________________________________________________________________________________________________________
SPECIAL SENSES SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X | 13 |
Transitional Epithelium, Carcinoma | | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 2 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X | 18 |
__________________________________________________________________________________________________________________________________
* : 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 7| 7| 5| 7| 5| 7| 5| 6| 6| 6| 7| 4| 7| 5| 7| 6| 5| 7| 7| 7| 7| 6| 6| 6| 4|
DAY ON TEST | 3| 3| 9| 3| 8| 3| 6| 4| 9| 9| 3| 7| 3| 8| 2| 1| 9| 3| 3| 3| 3| 5| 0| 9| 5|
| 3| 4| 7| 5| 5| 5| 7| 6| 3| 1| 4| 0| 5| 8| 1| 8| 7| 3| 4| 4| 5| 1| 1| 3| 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|
FISCHER 344 RATS 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5|
32 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X |
__________________________________________________________________________|
Mesentery | + + + + |
Leukemia Mononuclear | X |
Lipoma | |
__________________________________________________________________________|
Oral Mucosa | + |
Gingival, Squamous Cell Papilloma | |
Pharyngeal, Squamous Cell Carcinoma | X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Tongue | + + + |
Squamous Cell Carcinoma | X |
Squamous Cell Papilloma | |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Leukemia Mononuclear | X X X X X |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X |
Pheochromocytoma Benign | X X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Carcinoma | X |
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X|
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 16
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 7| 7| 5| 7| 5| 7| 5| 6| 6| 6| 7| 4| 7| 5| 7| 6| 5| 7| 7| 7| 7| 6| 6| 6| 4|
DAY ON TEST | 3| 3| 9| 3| 8| 3| 6| 4| 9| 9| 3| 7| 3| 8| 2| 1| 9| 3| 3| 3| 3| 5| 0| 9| 5|
| 3| 4| 7| 5| 5| 5| 7| 6| 3| 1| 4| 0| 5| 8| 1| 8| 7| 3| 4| 4| 5| 1| 1| 3| 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|
FISCHER 344 RATS 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5|
32 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|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
C-Cell, Adenoma | X X |
C-Cell, Carcinoma | |
Follicular Cell, Carcinoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + + + + + + + M + + + + + + +|
Adenoma | X |
Carcinoma | X |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Deciduoma Malignant | X |
Leukemia Mononuclear | X X |
Polyp Stromal | X X X |
Polyp Stromal, Multiple | X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X |
__________________________________________________________________________|
Lymph Node | + + |
Pancreatic, Leukemia Mononuclear | X |
Renal, Leukemia Mononuclear | |
__________________________________________________________________________|
Lymph Node, Bronchial | + + M M M + + + M + M + + + M + + + + + + M + + M|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Lymph Node, Mandibular | + M + + + + M + + + M M + + + + + M + M + + + + +|
Leukemia Mononuclear | X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + M M M + + + + + + + + + M M + + + + +|
Leukemia Mononuclear | X X X X X X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
Thymoma Malignant | X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Carcinoma | X X |
Fibroadenoma | X X X X X X X X X X X |
Fibroadenoma, Multiple | X X X X X X X X X |
_____________________________________________________________________________________________________________________|
Page 17
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 7| 7| 5| 7| 5| 7| 5| 6| 6| 6| 7| 4| 7| 5| 7| 6| 5| 7| 7| 7| 7| 6| 6| 6| 4|
DAY ON TEST | 3| 3| 9| 3| 8| 3| 6| 4| 9| 9| 3| 7| 3| 8| 2| 1| 9| 3| 3| 3| 3| 5| 0| 9| 5|
| 3| 4| 7| 5| 5| 5| 7| 6| 3| 1| 4| 0| 5| 8| 1| 8| 7| 3| 4| 4| 5| 1| 1| 3| 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|
FISCHER 344 RATS 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5|
32 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|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
| |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Basal Cell Carcinoma | |
Subcutaneous Tissue, Fibroma | X |
Subcutaneous Tissue, Fibrosarcoma | X |
Subcutaneous Tissue, Melanoma | |
Malignant | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Chordoma | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Carcinoma, Metastatic, Thyroid Gland | X |
Chordoma, Metastatic, Bone | |
Leukemia Mononuclear | X X X X X X X X X X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + + |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leiomyosarcoma | X |
Leukemia Mononuclear | X X X |
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X |
_____________________________________________________________________________________________________________________|
Page 18
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 4| 4| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 9| 3| 0| 0| 3| 3| 3| |
| 4| 0| 4| 5| 4| 1| 5| 4| 3| 5| 3| 5| 9| 4| 4| 5| 4| 4| 0| 5| 8| 4| 4| 5| 4| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A |
32 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X | 17 |
__________________________________________________________________________|____________|
Mesentery | + + + + | 8 |
Leukemia Mononuclear | | 1 |
Lipoma | X | 1 |
__________________________________________________________________________|____________|
Oral Mucosa | + | 2 |
Gingival, Squamous Cell Papilloma | X | 1 |
Pharyngeal, Squamous Cell Carcinoma | | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 2 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Tongue | + + | 5 |
Squamous Cell Carcinoma | X | 2 |
Squamous Cell Papilloma | X | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 4 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 2 |
Leukemia Mononuclear | X X X | 8 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 7 |
Pheochromocytoma Benign | X | 3 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | | 1 |
Carcinoma | | 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 19
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 4| 4| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 9| 3| 0| 0| 3| 3| 3| |
| 4| 0| 4| 5| 4| 1| 5| 4| 3| 5| 3| 5| 9| 4| 4| 5| 4| 4| 0| 5| 8| 4| 4| 5| 4| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A |
32 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| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 6 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X X X | 44 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Adenoma | X X X | 5 |
C-Cell, Carcinoma | X | 1 |
Follicular Cell, Carcinoma | | 1 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + M M + + + + M + + + + + + + + + + + + + + + +| 46 |
Adenoma | X| 2 |
Carcinoma | X X X | 4 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 5 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Deciduoma Malignant | | 1 |
Leukemia Mononuclear | | 2 |
Polyp Stromal | X X | 5 |
Polyp Stromal, Multiple | | 1 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X | 8 |
__________________________________________________________________________|____________|
Lymph Node | + + | 4 |
Pancreatic, Leukemia Mononuclear | X X | 3 |
Renal, Leukemia Mononuclear | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M M + M + M + + + + + M + M M + + + M M + M M M +| 30 |
Leukemia Mononuclear | X | 3 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | M + + + + M M M + + + + + + M + + + + + + + M + M| 37 |
Leukemia Mononuclear | X X X X | 11 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + M + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X | 14 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + M + + + + + + + + + M + + + + + + + + +| 43 |
Leukemia Mononuclear | X X X | 9 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 20
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 4| 4| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 9| 3| 0| 0| 3| 3| 3| |
| 4| 0| 4| 5| 4| 1| 5| 4| 3| 5| 3| 5| 9| 4| 4| 5| 4| 4| 0| 5| 8| 4| 4| 5| 4| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A |
32 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| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
Leukemia Mononuclear | X X X X X X X X | 20 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + + + + + + + M + M +| 48 |
Leukemia Mononuclear | X | 4 |
Thymoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Carcinoma | X X | 4 |
Fibroadenoma | X X X X X X X X X X| 21 |
Fibroadenoma, Multiple | X X X X X X | 15 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Basal Cell Carcinoma | X | 1 |
Subcutaneous Tissue, Fibroma | | 1 |
Subcutaneous Tissue, Fibrosarcoma | | 1 |
Subcutaneous Tissue, Melanoma | | |
Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Chordoma | X | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 2 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Carcinoma, Metastatic, Thyroid Gland | | 1 |
Chordoma, Metastatic, Bone | X | 1 |
Leukemia Mononuclear | X X X X X | 15 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 3 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 3 |
_____________________________________________________________________________________________________________________| |
URINARY 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 21
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 7| 7| |
DAY ON TEST | 4| 4| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 7| 3| 3| 3| 3| 3| 9| 3| 0| 0| 3| 3| 3| |
| 4| 0| 4| 5| 4| 1| 5| 4| 3| 5| 3| 5| 9| 4| 4| 5| 4| 4| 0| 5| 8| 4| 4| 5| 4| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A |
32 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| |
__________________________________________________________________________________________________________________________________
URINARY SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 10 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leiomyosarcoma | | 1 |
Leukemia Mononuclear | | 3 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X | 20 |
__________________________________________________________________________________________________________________________________
* : 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 6| 5| 7| 4| 7| 7| 6| 7| 7| 6| 6|
DAY ON TEST | 3| 3| 3| 3| 7| 3| 8| 2| 3| 2| 2| 3| 3| 4| 7| 5| 3| 6| 2| 3| 0| 3| 3| 1| 4|
| 7| 4| 5| 4| 2| 5| 9| 4| 4| 0| 4| 5| 4| 9| 3| 3| 4| 3| 1| 3| 9| 4| 4| 1| 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|
FISCHER 344 RATS 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|
80 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
Squamous Cell Papilloma | |
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemangiosarcoma | X|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Mesentery | + + + + + + + |
Leukemia Mononuclear | X |
__________________________________________________________________________|
Oral Mucosa | + |
Buccal, Squamous Cell Papilloma | X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Tongue | + + + + + |
Squamous Cell Carcinoma | |
Squamous Cell Papilloma | X X X |
Squamous Cell Papilloma, Multiple | X |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X |
Pheochromocytoma Benign | |
Bilateral, Pheochromocytoma Benign | X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X|
_____________________________________________________________________________________________________________________|
Page 23
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 6| 5| 7| 4| 7| 7| 6| 7| 7| 6| 6|
DAY ON TEST | 3| 3| 3| 3| 7| 3| 8| 2| 3| 2| 2| 3| 3| 4| 7| 5| 3| 6| 2| 3| 0| 3| 3| 1| 4|
| 7| 4| 5| 4| 2| 5| 9| 4| 4| 0| 4| 5| 4| 9| 3| 3| 4| 3| 1| 3| 9| 4| 4| 1| 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|
FISCHER 344 RATS 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|
80 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|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Adenoma | X |
Follicular Cell, Adenoma | |
Follicular Cell, Carcinoma | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Clitoral Gland | + + + + + + + + + + + M + + + + M + + + + + + + +|
Adenoma | X X |
Carcinoma | X X |
__________________________________________________________________________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +|
Polyp Stromal | X X X X |
Polyp Stromal, Multiple | X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Lymph Node | + + |
Pancreatic, Leukemia Mononuclear | X |
Renal, Leukemia Mononuclear | |
__________________________________________________________________________|
Lymph Node, Bronchial | M + + + + M + M + + M + + + M + + + + + + M + + M|
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + M + + + + + + + + + + + + + + M + + + + + +|
Leukemia Mononuclear | X X X X X X X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X X X X X X X X X X X X |
__________________________________________________________________________|
Thymus | + + M + + + + + + + + + + + M + + + M + + + + + +|
Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Carcinoma | X X X |
Fibroadenoma | X X X X X X X |
Fibroadenoma, Multiple | X X X X X X X X X |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 24
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 7| 7| 7| 5| 7| 5| 6| 7| 7| 6| 7| 7| 6| 6| 5| 7| 4| 7| 7| 6| 7| 7| 6| 6|
DAY ON TEST | 3| 3| 3| 3| 7| 3| 8| 2| 3| 2| 2| 3| 3| 4| 7| 5| 3| 6| 2| 3| 0| 3| 3| 1| 4|
| 7| 4| 5| 4| 2| 5| 9| 4| 4| 0| 4| 5| 4| 9| 3| 3| 4| 3| 1| 3| 9| 4| 4| 1| 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|
FISCHER 344 RATS 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7|
80 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|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM - cont | |
| |
Keratoacanthoma | X |
Subcutaneous Tissue, Lipoma | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Hemangiosarcoma | X |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X |
Alveolar/Bronchiolar Adenoma, | |
Multiple | X |
Hemangiosarcoma, Metastatic, Liver | X|
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X |
Mesenchymal Tumor NOS | |
Renal Tubule, Adenoma | X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
Transitional Epithelium, Carcinoma | X |
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X X X X X X X X X X X X |
_____________________________________________________________________________________________________________________|
Page 25
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 7| 7| 7| 6| 5| 7| 7| 6| 4| 7| 5| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 2| 2| 0| 3| 7| 9| 3| 3| 1| 3| 3| 7| 3| 6| 3| 3| 3| 6| 1| 1| 6| 0| 3| 3| 7| |
| 5| 9| 5| 4| 1| 1| 3| 4| 7| 3| 5| 6| 5| 7| 3| 4| 5| 6| 3| 6| 0| 5| 4| 4| 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 |
FISCHER 344 RATS 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A |
80 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 |
Squamous Cell Papilloma | X | 1 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| 48 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hemangiosarcoma | | 1 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X X X X X X X X X X X X | 25 |
__________________________________________________________________________|____________|
Mesentery | + + + + | 11 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Oral Mucosa | | 1 |
Buccal, Squamous Cell Papilloma | | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Tongue | + + + + + + + | 12 |
Squamous Cell Carcinoma | X X X X | 4 |
Squamous Cell Papilloma | X X X | 6 |
Squamous Cell Papilloma, Multiple | | 1 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 2 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | | 1 |
Leukemia Mononuclear | X X X X X X | 14 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X | 12 |
Pheochromocytoma Benign | X X | 2 |
Bilateral, Pheochromocytoma Benign | | 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 26
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 7| 7| 7| 6| 5| 7| 7| 6| 4| 7| 5| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 2| 2| 0| 3| 7| 9| 3| 3| 1| 3| 3| 7| 3| 6| 3| 3| 3| 6| 1| 1| 6| 0| 3| 3| 7| |
| 5| 9| 5| 4| 1| 1| 3| 4| 7| 3| 5| 6| 5| 7| 3| 4| 5| 6| 3| 6| 0| 5| 4| 4| 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 |
FISCHER 344 RATS 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A |
80 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| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + M +| 48 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X | 6 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X| 36 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Adenoma | X X X X | 5 |
Follicular Cell, Adenoma | X X X | 3 |
Follicular Cell, Carcinoma | X X | 2 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Clitoral Gland | + + + + M + + + + + + + + + + + + + + M + + + + +| 46 |
Adenoma | | 2 |
Carcinoma | | 2 |
__________________________________________________________________________|____________|
Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 3 |
__________________________________________________________________________|____________|
Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Polyp Stromal | X X X X | 8 |
Polyp Stromal, Multiple | X | 2 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X | 16 |
__________________________________________________________________________|____________|
Lymph Node | + + + | 5 |
Pancreatic, Leukemia Mononuclear | X X | 3 |
Renal, Leukemia Mononuclear | X | 1 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + + + M + M + + + + + M + + + + + + M M + M M +| 36 |
Leukemia Mononuclear | X X X | 11 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X | 15 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + M + + +| 49 |
Leukemia Mononuclear | X X X X X X X X | 16 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + M + + + + + + + + + + + M + + + + M + + + + +| 45 |
Leukemia Mononuclear | X X X X X X | 13 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | 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 27
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 7| 7| 7| 6| 5| 7| 7| 6| 4| 7| 5| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 2| 2| 0| 3| 7| 9| 3| 3| 1| 3| 3| 7| 3| 6| 3| 3| 3| 6| 1| 1| 6| 0| 3| 3| 7| |
| 5| 9| 5| 4| 1| 1| 3| 4| 7| 3| 5| 6| 5| 7| 3| 4| 5| 6| 3| 6| 0| 5| 4| 4| 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 |
FISCHER 344 RATS 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A |
80 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| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
Leukemia Mononuclear | X X X X X X X X X X X X X | 26 |
__________________________________________________________________________|____________|
Thymus | + + + + + + M + + + + + + + + + + + + + + + + + +| 46 |
Leukemia Mononuclear | X X X | 5 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Carcinoma | X | 4 |
Fibroadenoma | X X X X X X X X X X| 17 |
Fibroadenoma, Multiple | X X X X X X X X X X | 19 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Keratoacanthoma | | 1 |
Subcutaneous Tissue, Lipoma | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Hemangiosarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X | 2 |
Alveolar/Bronchiolar Adenoma, | | |
Multiple | | 1 |
Hemangiosarcoma, Metastatic, Liver | | 1 |
Leukemia Mononuclear | X X X X X X X X X | 17 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X | 6 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 2 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X | 15 |
Mesenchymal Tumor 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 28
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 5| 7| 7| 7| 6| 5| 7| 7| 6| 4| 7| 5| 7| 6| 7| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| |
DAY ON TEST | 2| 2| 0| 3| 7| 9| 3| 3| 1| 3| 3| 7| 3| 6| 3| 3| 3| 6| 1| 1| 6| 0| 3| 3| 7| |
| 5| 9| 5| 4| 1| 1| 3| 4| 7| 3| 5| 6| 5| 7| 3| 4| 5| 6| 3| 6| 0| 5| 4| 4| 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 |
FISCHER 344 RATS 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 | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A |
80 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| |
__________________________________________________________________________________________________________________________________
URINARY SYSTEM - cont | | |
| | |
Renal Tubule, Adenoma | X | 2 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 4 |
Transitional Epithelium, Carcinoma | X | 2 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X X X X X X X X X X X X | 26 |
__________________________________________________________________________________________________________________________________
* : 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 6| 7| 6| 6| 6| 7| 6| 7| 5| 6| 6| 6| 6| 5| 7| 7| 6| 5| 7| 7| 4| 6| 7|
DAY ON TEST | 7| 3| 0| 2| 5| 1| 3| 1| 0| 3| 7| 3| 9| 9| 1| 8| 3| 3| 3| 3| 3| 0| 8| 1| 3|
| 5| 4| 4| 2| 7| 6| 7| 6| 0| 3| 6| 7| 3| 5| 3| 9| 3| 3| 4| 6| 3| 2| 9| 3| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
Polyp Adenomatous | X |
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X X|
__________________________________________________________________________|
Mesentery | + + + + + + + |
Leukemia Mononuclear | X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Leukemia Mononuclear | X X X X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Leukemia Mononuclear | X X X X X X X X X X X X X |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X |
Pheochromocytoma Malignant | |
Pheochromocytoma Benign | X X X X X X|
Bilateral, Pheochromocytoma Benign | X X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Carcinoma | X X |
__________________________________________________________________________|
Parathyroid Gland | + + + + M + + + + + + + M + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 30
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 6| 7| 6| 6| 6| 7| 6| 7| 5| 6| 6| 6| 6| 5| 7| 7| 6| 5| 7| 7| 4| 6| 7|
DAY ON TEST | 7| 3| 0| 2| 5| 1| 3| 1| 0| 3| 7| 3| 9| 9| 1| 8| 3| 3| 3| 3| 3| 0| 8| 1| 3|
| 5| 4| 4| 2| 7| 6| 7| 6| 0| 3| 6| 7| 3| 5| 3| 9| 3| 3| 4| 6| 3| 2| 9| 3| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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 | |
| |
Adenoma | X |
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Adenoma | X X |
C-Cell, Carcinoma | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Coagulating Gland | + |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Penis | + |
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X X |
Carcinoma | X |
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X|
Interstitial Cell, Adenoma | X X X X X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node | + + + + + |
Deep Cervical, Leukemia Mononuclear | |
Iliac, Leukemia Mononuclear | X |
Pancreatic, Leukemia Mononuclear | X X X X X |
Renal, Leukemia Mononuclear | X X |
__________________________________________________________________________|
Lymph Node, Bronchial | M + + + + + + + + + M + + + + + + + + + + M + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + M M +|
Leukemia Mononuclear | X X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mediastinal | M + + + + + + + + + + + + + + + + + + + + + + + M|
Leukemia Mononuclear | X X X X X X X X X X X X X X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
Page 31
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 6| 7| 6| 6| 6| 7| 6| 7| 5| 6| 6| 6| 6| 5| 7| 7| 6| 5| 7| 7| 4| 6| 7|
DAY ON TEST | 7| 3| 0| 2| 5| 1| 3| 1| 0| 3| 7| 3| 9| 9| 1| 8| 3| 3| 3| 3| 3| 0| 8| 1| 3|
| 5| 4| 4| 2| 7| 6| 7| 6| 0| 3| 6| 7| 3| 5| 3| 9| 3| 3| 4| 6| 3| 2| 9| 3| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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 | |
| |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X X|
Sarcoma | X |
__________________________________________________________________________|
Thymus | + + + + + + + + + M + + + + + + + M + + + M + + +|
Leukemia Mononuclear | X X X X X X X X X |
Thymoma Benign | X|
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + + M + M + M M M + + + M + + M M M + + + + + +|
Fibroadenoma | X |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Basal Cell Adenoma | X |
Keratoacanthoma | X |
Sebaceous Gland, Adenoma | X |
Subcutaneous Tissue, Fibrosarcoma | X |
Subcutaneous Tissue, Lipoma | X X |
Subcutaneous Tissue, Sarcoma | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Osteosarcoma | X |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Glioma Malignant, Mixed | X |
Leukemia Mononuclear | X X X X X |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X|
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X|
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Zymbal's Gland | |
Carcinoma | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X X|
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X |
_____________________________________________________________________________________________________________________|
Page 32
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 6| 7| 6| 6| 6| 7| 6| 7| 5| 6| 6| 6| 6| 5| 7| 7| 6| 5| 7| 7| 4| 6| 7|
DAY ON TEST | 7| 3| 0| 2| 5| 1| 3| 1| 0| 3| 7| 3| 9| 9| 1| 8| 3| 3| 3| 3| 3| 0| 8| 1| 3|
| 5| 4| 4| 2| 7| 6| 7| 6| 0| 3| 6| 7| 3| 5| 3| 9| 3| 3| 4| 6| 3| 2| 9| 3| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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|
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X X|
_____________________________________________________________________________________________________________________|
Page 33
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 5| 7| 6| 7| 5| 7| 6| 5| 7| 6| 7| 5| 4| 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 6| |
DAY ON TEST | 3| 3| 3| 1| 3| 8| 3| 3| 7| 3| 9| 3| 4| 6| 9| 3| 5| 3| 2| 6| 6| 4| 1| 4| 4| |
| 3| 3| 3| 6| 3| 0| 3| 4| 1| 3| 5| 3| 1| 9| 5| 3| 8| 3| 5| 9| 9| 6| 6| 2| 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 |
FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + A + + + + + + + + + A +| 48 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
Polyp Adenomatous | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + A + + + + + + + + + A +| 48 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + A + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X| 33 |
__________________________________________________________________________|____________|
Mesentery | + + + + + + + + + | 16 |
Leukemia Mononuclear | X | 2 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | | 1 |
Leukemia Mononuclear | X X X | 7 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 4 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + A +| 49 |
Leukemia Mononuclear | X X | 4 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X | 15 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 2 |
Leukemia Mononuclear | X X X X X X X X X X X | 24 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X | 23 |
Pheochromocytoma Malignant | X | 1 |
Pheochromocytoma Benign | X X X X X X X X| 14 |
__________________________________________________________________________________________________________________________________
* : 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 34
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 5| 7| 6| 7| 5| 7| 6| 5| 7| 6| 7| 5| 4| 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 6| |
DAY ON TEST | 3| 3| 3| 1| 3| 8| 3| 3| 7| 3| 9| 3| 4| 6| 9| 3| 5| 3| 2| 6| 6| 4| 1| 4| 4| |
| 3| 3| 3| 6| 3| 0| 3| 4| 1| 3| 5| 3| 1| 9| 5| 3| 8| 3| 5| 9| 9| 6| 6| 2| 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 |
FISCHER 344 RATS 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| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
Bilateral, Pheochromocytoma Benign | X X X | 5 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X X | 3 |
Carcinoma | X | 3 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Adenoma | | 1 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X| 21 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X| 40 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Adenoma | X | 3 |
C-Cell, Carcinoma | X X | 2 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Coagulating Gland | | 1 |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Penis | | 1 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 3 |
Carcinoma | X X | 3 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 4 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X | 23 |
Interstitial Cell, Adenoma | X X X X X X | 11 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X| 26 |
__________________________________________________________________________|____________|
Lymph Node | + + + + + + + | 12 |
Deep Cervical, Leukemia Mononuclear | X | 1 |
Iliac, Leukemia Mononuclear | | 1 |
Pancreatic, Leukemia Mononuclear | X X X X X | 10 |
__________________________________________________________________________________________________________________________________
* : 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 5| 7| 6| 7| 5| 7| 6| 5| 7| 6| 7| 5| 4| 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 6| |
DAY ON TEST | 3| 3| 3| 1| 3| 8| 3| 3| 7| 3| 9| 3| 4| 6| 9| 3| 5| 3| 2| 6| 6| 4| 1| 4| 4| |
| 3| 3| 3| 6| 3| 0| 3| 4| 1| 3| 5| 3| 1| 9| 5| 3| 8| 3| 5| 9| 9| 6| 6| 2| 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 |
FISCHER 344 RATS 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, Leukemia Mononuclear | X | 3 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + M + + + + M + + + + + + + + + + + + + + + + +| 45 |
Leukemia Mononuclear | X X X X X X X X X X X| 24 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + M + + + + + + + + + + + +| 47 |
Leukemia Mononuclear | X X X X X X X X X X X X| 25 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X| 31 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + M + + + + + + + M + + + + + + +| 46 |
Leukemia Mononuclear | X X X X X X X X X X X X X| 27 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X| 33 |
Sarcoma | | 1 |
__________________________________________________________________________|____________|
Thymus | + M + + M + + + + + + + M + + + + + M M + + + + +| 42 |
Leukemia Mononuclear | X X X X X X X X X X| 19 |
Thymoma Benign | | 1 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | M + + + + + + M M M + M + + + M + + M M M M + M +| 30 |
Fibroadenoma | X | 2 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Basal Cell Adenoma | | 1 |
Keratoacanthoma | X | 2 |
Sebaceous Gland, Adenoma | | 1 |
Subcutaneous Tissue, Fibrosarcoma | | 1 |
Subcutaneous Tissue, Lipoma | | 2 |
Subcutaneous Tissue, Sarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Osteosarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Glioma Malignant, Mixed | | 1 |
Leukemia Mononuclear | X X X | 8 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 36
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 7| 5| 7| 6| 7| 5| 7| 6| 5| 7| 6| 7| 5| 4| 6| 7| 6| 7| 5| 5| 5| 6| 7| 6| 6| |
DAY ON TEST | 3| 3| 3| 1| 3| 8| 3| 3| 7| 3| 9| 3| 4| 6| 9| 3| 5| 3| 2| 6| 6| 4| 1| 4| 4| |
| 3| 3| 3| 6| 3| 0| 3| 4| 1| 3| 5| 3| 1| 9| 5| 3| 8| 3| 5| 9| 9| 6| 6| 2| 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 |
FISCHER 344 RATS 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 | | |
| | |
Alveolar/Bronchiolar Adenoma | X X | 2 |
Leukemia Mononuclear | X X X X X X X X X X X X X X| 31 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X | 11 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Zymbal's Gland | + | 1 |
Carcinoma | X | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X| 28 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X | 10 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X| 33 |
__________________________________________________________________________________________________________________________________
* : 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: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 7| 7| 5| 7| 6| 7| 6| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 5| 6| 7| 4| 6| 7|
DAY ON TEST | 3| 3| 0| 3| 3| 8| 3| 1| 6| 0| 1| 3| 6| 0| 4| 0| 7| 3| 7| 2| 4| 3| 9| 6| 3|
| 8| 3| 0| 4| 3| 9| 3| 3| 5| 2| 8| 0| 3| 1| 4| 1| 0| 3| 7| 5| 5| 3| 7| 5| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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|
12.8 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Intestine Large, Rectum | + + I + + A + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +|
Polyp Adenomatous | |
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X|
__________________________________________________________________________|
Mesentery | + + + + + + |
Hemangioma | |
Leukemia Mononuclear | X |
__________________________________________________________________________|
Oral Mucosa | + + |
Pharyngeal, Squamous Cell Papilloma | X X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Tooth | + |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
Schwannoma Malignant | X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X|
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X|
Pheochromocytoma Malignant | X |
Pheochromocytoma Benign | X X X X X |
Bilateral, Pheochromocytoma Benign | X X X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Carcinoma | X X |
_____________________________________________________________________________________________________________________|
Page 38
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 7| 7| 5| 7| 6| 7| 6| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 5| 6| 7| 4| 6| 7|
DAY ON TEST | 3| 3| 0| 3| 3| 8| 3| 1| 6| 0| 1| 3| 6| 0| 4| 0| 7| 3| 7| 2| 4| 3| 9| 6| 3|
| 8| 3| 0| 4| 3| 9| 3| 3| 5| 2| 8| 0| 3| 1| 4| 1| 0| 3| 7| 5| 5| 3| 7| 5| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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|
12.8 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|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + M + + + + +|
Leukemia Mononuclear | X X X X X X |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X|
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Adenoma | X X X |
C-Cell, Carcinoma | |
Follicular Cell, Adenoma | |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mesothelioma Malignant | X |
__________________________________________________________________________|
Penis | + |
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X X X |
Carcinoma | X |
Leukemia Mononuclear | X |
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X |
Interstitial Cell, Adenoma | X X X X X X X X|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X|
__________________________________________________________________________|
Lymph Node | + + + + + + + + |
Leukemia Mononuclear | X X |
Deep Cervical, Leukemia Mononuclear | X |
Iliac, Leukemia Mononuclear | X |
Lumbar, Leukemia Mononuclear | X |
Pancreatic, Leukemia Mononuclear | X X X |
Renal, Leukemia Mononuclear | X X X X X |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + M M + + + M + + M + + + M M M M + + M|
Leukemia Mononuclear | X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + M + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X|
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X|
_____________________________________________________________________________________________________________________|
Page 39
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 7| 7| 5| 7| 6| 7| 6| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 5| 6| 7| 4| 6| 7|
DAY ON TEST | 3| 3| 0| 3| 3| 8| 3| 1| 6| 0| 1| 3| 6| 0| 4| 0| 7| 3| 7| 2| 4| 3| 9| 6| 3|
| 8| 3| 0| 4| 3| 9| 3| 3| 5| 2| 8| 0| 3| 1| 4| 1| 0| 3| 7| 5| 5| 3| 7| 5| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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|
12.8 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|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + M + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X|
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X|
Sarcoma | |
__________________________________________________________________________|
Thymus | + + + + + + + + M M + + + + + + + M + + + + + + +|
Leukemia Mononuclear | X X X X X X X X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | M M M M + + M M M + M + M M + M M + + M M M + + +|
Carcinoma | X |
Fibroadenoma | |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Basal Cell Carcinoma | |
Keratoacanthoma | X X X |
Sebaceous Gland, Adenoma | X |
Subcutaneous Tissue, Fibroma | |
Subcutaneous Tissue, Melanoma | |
Malignant | X |
Subcutaneous Tissue, Schwannoma | |
Malignant | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Skeletal Muscle | + |
Sarcoma | X |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Carcinoma | X |
Leukemia Mononuclear | X X X X X X X X X X X X|
Melanoma Malignant, Metastatic, Skin | X |
__________________________________________________________________________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X|
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | |
__________________________________________________________________________|
Zymbal's Gland | |
_____________________________________________________________________________________________________________________|
Page 40
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 7| 7| 5| 7| 6| 7| 6| 6| 7| 6| 5| 6| 7| 5| 7| 6| 7| 6| 5| 6| 7| 4| 6| 7|
DAY ON TEST | 3| 3| 0| 3| 3| 8| 3| 1| 6| 0| 1| 3| 6| 0| 4| 0| 7| 3| 7| 2| 4| 3| 9| 6| 3|
| 8| 3| 0| 4| 3| 9| 3| 3| 5| 2| 8| 0| 3| 1| 4| 1| 0| 3| 7| 5| 5| 3| 7| 5| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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|
12.8 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|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM - cont | |
| |
Carcinoma | |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X|
Bilateral, Renal Tubule, Adenoma | |
Transitional Epithelium, Carcinoma | X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X|
Mesothelioma Malignant | X |
_____________________________________________________________________________________________________________________|
Page 41
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 5| 5| 7| 4| 5| 7| 5| 6| 6| 6| 6| 7| 3| 7| 7| 6| 7| 5| 7| 5| 5| 6| 6| |
DAY ON TEST | 5| 3| 4| 8| 3| 3| 4| 0| 5| 0| 6| 7| 0| 0| 5| 0| 3| 0| 3| 8| 3| 7| 9| 0| 5| |
| 0| 7| 1| 1| 3| 7| 1| 6| 6| 0| 5| 9| 9| 7| 7| 0| 3| 8| 0| 1| 3| 5| 7| 3| 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 |
FISCHER 344 RATS 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 |
12.8 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 2 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | I + + + + + + + + + + + + + + + + + + + + + + + +| 47 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Polyp Adenomatous | X | 1 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X X| 34 |
__________________________________________________________________________|____________|
Mesentery | + + + + + + +| 13 |
Hemangioma | X | 1 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Oral Mucosa | | 2 |
Pharyngeal, Squamous Cell Papilloma | | 2 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 6 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X | 6 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X| 4 |
__________________________________________________________________________|____________|
Tooth | + | 2 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X | 7 |
Schwannoma Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X| 24 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X| 24 |
Pheochromocytoma Malignant | | 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 42
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 5| 5| 7| 4| 5| 7| 5| 6| 6| 6| 6| 7| 3| 7| 7| 6| 7| 5| 7| 5| 5| 6| 6| |
DAY ON TEST | 5| 3| 4| 8| 3| 3| 4| 0| 5| 0| 6| 7| 0| 0| 5| 0| 3| 0| 3| 8| 3| 7| 9| 0| 5| |
| 0| 7| 1| 1| 3| 7| 1| 6| 6| 0| 5| 9| 9| 7| 7| 0| 3| 8| 0| 1| 3| 5| 7| 3| 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 |
FISCHER 344 RATS 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 |
12.8 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| |
__________________________________________________________________________________________________________________________________
ENDOCRINE SYSTEM - cont | | |
| | |
Pheochromocytoma Benign | X X X X X X X X| 13 |
Bilateral, Pheochromocytoma Benign | X X X X | 7 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X X | 3 |
Carcinoma | X X X | 5 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + M + + +| 49 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X X X X| 15 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X| 40 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Adenoma | X X X | 6 |
C-Cell, Carcinoma | X X | 2 |
Follicular Cell, Adenoma | X X | 2 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Mesothelioma Malignant | | 1 |
__________________________________________________________________________|____________|
Penis | + + | 3 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | | 3 |
Carcinoma | X X | 3 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 1 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 5 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X | 21 |
Interstitial Cell, Adenoma | X X X X X | 13 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X| 28 |
__________________________________________________________________________|____________|
Lymph Node | + + + + + + + + + + | 18 |
Leukemia Mononuclear | | 2 |
Deep Cervical, Leukemia Mononuclear | | 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 43
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 5| 5| 7| 4| 5| 7| 5| 6| 6| 6| 6| 7| 3| 7| 7| 6| 7| 5| 7| 5| 5| 6| 6| |
DAY ON TEST | 5| 3| 4| 8| 3| 3| 4| 0| 5| 0| 6| 7| 0| 0| 5| 0| 3| 0| 3| 8| 3| 7| 9| 0| 5| |
| 0| 7| 1| 1| 3| 7| 1| 6| 6| 0| 5| 9| 9| 7| 7| 0| 3| 8| 0| 1| 3| 5| 7| 3| 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 |
FISCHER 344 RATS 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 |
12.8 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| |
__________________________________________________________________________________________________________________________________
HEMATOPOIETIC SYSTEM - cont | | |
| | |
Iliac, Leukemia Mononuclear | | 1 |
Lumbar, Leukemia Mononuclear | | 1 |
Pancreatic, Leukemia Mononuclear | X X X X X X | 9 |
Renal, Leukemia Mononuclear | X X X X X | 10 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M + M M + M + + + + + M + M + + + M + M + M + + M| 31 |
Leukemia Mononuclear | X X X X X X X X X X | 18 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + M + M + + + + + + + + M + + + + + + M + + + +| 45 |
Leukemia Mononuclear | X X X X X X X X X X X X X| 24 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| 30 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + M + M + + + + + + + + + + + + + + + + + +| 47 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X| 27 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X X| 34 |
Sarcoma | X | 1 |
__________________________________________________________________________|____________|
Thymus | + + + + M + M + + + + + M + + + + M M + + + + + +| 42 |
Leukemia Mononuclear | X X X X X X X| 15 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + M + M M M + + M + M + + M M + + M + + M M M +| 23 |
Carcinoma | | 1 |
Fibroadenoma | X | 1 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Basal Cell Carcinoma | X X | 2 |
Keratoacanthoma | X | 4 |
Sebaceous Gland, Adenoma | X | 2 |
Subcutaneous Tissue, Fibroma | X X | 2 |
Subcutaneous Tissue, Melanoma | | |
Malignant | | 1 |
Subcutaneous Tissue, Schwannoma | | |
Malignant | | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Skeletal Muscle | | 1 |
Sarcoma | | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 44
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 5| 5| 7| 4| 5| 7| 5| 6| 6| 6| 6| 7| 3| 7| 7| 6| 7| 5| 7| 5| 5| 6| 6| |
DAY ON TEST | 5| 3| 4| 8| 3| 3| 4| 0| 5| 0| 6| 7| 0| 0| 5| 0| 3| 0| 3| 8| 3| 7| 9| 0| 5| |
| 0| 7| 1| 1| 3| 7| 1| 6| 6| 0| 5| 9| 9| 7| 7| 0| 3| 8| 0| 1| 3| 5| 7| 3| 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 |
FISCHER 344 RATS 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 |
12.8 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| |
__________________________________________________________________________________________________________________________________
NERVOUS SYSTEM - cont | | |
| | |
Leukemia Mononuclear | X | 3 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Carcinoma | X | 2 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X| 30 |
Melanoma Malignant, Metastatic, Skin | | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X| 12 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | + | 1 |
__________________________________________________________________________|____________|
Zymbal's Gland | + | 1 |
Carcinoma | X | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X| 30 |
Bilateral, Renal Tubule, Adenoma | X | 1 |
Transitional Epithelium, Carcinoma | | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X | 8 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X X| 34 |
Mesothelioma Malignant | | 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 45
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 6| 5| 5| 5| 6| 5| 5| 7| 7| 5| 5| 5| 6| 7| 5| 5| 7| 5| 6| 5| 7| 5| 6| 4|
DAY ON TEST | 2| 3| 6| 2| 6| 4| 9| 3| 3| 0| 6| 3| 6| 2| 3| 6| 2| 2| 4| 6| 6| 0| 4| 0| 6|
| 0| 7| 8| 3| 9| 2| 0| 4| 3| 5| 5| 4| 9| 2| 3| 7| 8| 1| 0| 5| 9| 2| 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| 0|
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
32 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Intestine Small, Duodenum | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | |
__________________________________________________________________________|
Intestine Small, Jejunum | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | |
Mesothelioma Malignant | |
__________________________________________________________________________|
Intestine Small, Ileum | + + A + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Liver | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X |
Schwannoma Malignant, Metastatic, | |
Heart | |
__________________________________________________________________________|
Mesentery | + + + + + + + + + + + |
Mesothelioma Malignant | |
Sarcoma | X |
Schwannoma Malignant | X |
__________________________________________________________________________|
Oral Mucosa | + |
Pharyngeal, Squamous Cell Papilloma | X |
__________________________________________________________________________|
Pancreas | + + A + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | |
Leukemia Mononuclear | X X X |
Mesothelioma Malignant | |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
Mesothelioma Malignant | |
__________________________________________________________________________|
Stomach, Glandular | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
Mesothelioma Malignant | |
__________________________________________________________________________|
Tongue | + + |
Squamous Cell Carcinoma | X |
Squamous Cell Papilloma | X |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + |
Aorta, Schwannoma Malignant, | |
Metastatic, Heart | |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X |
Schwannoma Malignant | |
_____________________________________________________________________________________________________________________|
Page 46
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 6| 5| 5| 5| 6| 5| 5| 7| 7| 5| 5| 5| 6| 7| 5| 5| 7| 5| 6| 5| 7| 5| 6| 4|
DAY ON TEST | 2| 3| 6| 2| 6| 4| 9| 3| 3| 0| 6| 3| 6| 2| 3| 6| 2| 2| 4| 6| 6| 0| 4| 0| 6|
| 0| 7| 8| 3| 9| 2| 0| 4| 3| 5| 5| 4| 9| 2| 3| 7| 8| 1| 0| 5| 9| 2| 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| 0|
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
32 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|
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM - cont | |
| |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + A + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Leukemia Mononuclear | X X X X X X X X X X |
__________________________________________________________________________|
Adrenal Medulla | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X |
Pheochromocytoma Benign | X X X X X X |
Bilateral, Pheochromocytoma Benign | X X X X X X X |
__________________________________________________________________________|
Islets, Pancreatic | + + A + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Carcinoma | X |
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X X|
__________________________________________________________________________|
Thyroid Gland | + + A + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Adenoma | X |
C-Cell, Carcinoma | X |
Follicular Cell, Adenoma | X X |
Follicular Cell, Carcinoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
__________________________________________________________________________|
Peritoneum | |
Mesothelioma Malignant | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Preputial Gland | + + A + + + + + + + + + + + + + M + + + + + + + +|
Adenoma | X X |
Carcinoma | X X X |
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mesothelioma Malignant | |
Bilateral, Interstitial Cell, Adenoma| X X X X X X|
Interstitial Cell, Adenoma | X X X X X X X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node | + + + + + + + |
_____________________________________________________________________________________________________________________|
Page 47
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 6| 5| 5| 5| 6| 5| 5| 7| 7| 5| 5| 5| 6| 7| 5| 5| 7| 5| 6| 5| 7| 5| 6| 4|
DAY ON TEST | 2| 3| 6| 2| 6| 4| 9| 3| 3| 0| 6| 3| 6| 2| 3| 6| 2| 2| 4| 6| 6| 0| 4| 0| 6|
| 0| 7| 8| 3| 9| 2| 0| 4| 3| 5| 5| 4| 9| 2| 3| 7| 8| 1| 0| 5| 9| 2| 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| 0|
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
32 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|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
Iliac, Leukemia Mononuclear | |
Pancreatic, Leukemia Mononuclear | X X |
Renal, Leukemia Mononuclear | X X |
__________________________________________________________________________|
Lymph Node, Bronchial | M + + + + + + + + + M + + + + + + + + + + + + M +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | |
Leukemia Mononuclear | X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + M + + + + + + + + + + + + + + M + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + A + + + + + + + + + + + + + + M + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mediastinal | M + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Carcinoma, | |
Metastatic, Lung | |
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Spleen | + + A + + + + + + + + + + + + + + + + + + + + + +|
Hemangiosarcoma | |
Leukemia Mononuclear | X X X X X X X X X X X X X X X X |
Mesothelioma Malignant | |
__________________________________________________________________________|
Thymus | + + + + + + + + + + + + M + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + + M + + M M M + + + M + M + + + + M M + M + + +|
Adenoma | |
Carcinoma | |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Keratoacanthoma | X |
Squamous Cell Papilloma | X |
Subcutaneous Tissue, Melanoma | |
Malignant | |
Subcutaneous Tissue, Sarcoma | |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + A + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X X |
_____________________________________________________________________________________________________________________|
Page 48
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 6| 6| 5| 5| 5| 6| 5| 5| 7| 7| 5| 5| 5| 6| 7| 5| 5| 7| 5| 6| 5| 7| 5| 6| 4|
DAY ON TEST | 2| 3| 6| 2| 6| 4| 9| 3| 3| 0| 6| 3| 6| 2| 3| 6| 2| 2| 4| 6| 6| 0| 4| 0| 6|
| 0| 7| 8| 3| 9| 2| 0| 4| 3| 5| 5| 4| 9| 2| 3| 7| 8| 1| 0| 5| 9| 2| 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| 0|
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4|
32 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 | |
| |
Alveolar/Bronchiolar Carcinoma | |
Leukemia Mononuclear | X X X X X X X X X X X X |
Mediastinum, Schwannoma Malignant, | |
Metastatic, Heart | |
__________________________________________________________________________|
Nose | + + A + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Eye | + |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X |
Renal Tubule, Adenoma | X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X |
Mesothelioma Malignant | |
Transitional Epithelium, Carcinoma | X |
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X X X X |
Mesothelioma Malignant | |
_____________________________________________________________________________________________________________________|
Page 49
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 4| 5| 7| 7| 6| 6| 6| 5| 5| 5| 7| 7| 5| 6| 5| 6| 6| 5| 4| 6| 4| |
DAY ON TEST | 7| 0| 2| 2| 9| 0| 0| 3| 8| 2| 5| 9| 6| 1| 3| 3| 8| 8| 2| 0| 2| 8| 9| 6| 6| |
| 9| 6| 5| 1| 7| 5| 7| 3| 1| 2| 2| 5| 1| 2| 3| 3| 4| 1| 4| 9| 2| 5| 7| 7| 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 |
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A |
32 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 | + + + + + + + + + + + + + I + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + A| 48 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + A + A + + + + + + + + + + + + + + + + + + + + A| 46 |
Leukemia Mononuclear | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X | 1 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + A + A + + + + + + + + + + + + + + + + + + + + A| 46 |
Leukemia Mononuclear | X | 1 |
Mesothelioma Malignant | X | 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + A + A + + + + + + + + + + + + + + + + + + + + A| 46 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X X X X X X | 25 |
Schwannoma Malignant, Metastatic, | | |
Heart | X | 1 |
__________________________________________________________________________|____________|
Mesentery | + + + + + + + | 18 |
Mesothelioma Malignant | X | 1 |
Sarcoma | | 1 |
Schwannoma Malignant | | 1 |
__________________________________________________________________________|____________|
Oral Mucosa | | 1 |
Pharyngeal, Squamous Cell Papilloma | | 1 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Adenoma | X | 1 |
Leukemia Mononuclear | X | 4 |
Mesothelioma Malignant | X | 1 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 4 |
Mesothelioma Malignant | X | 1 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | | 1 |
Mesothelioma Malignant | X | 1 |
__________________________________________________________________________|____________|
Tongue | + + | 4 |
Squamous Cell Carcinoma | | 1 |
Squamous Cell Papilloma | X X | 3 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | + + | 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 50
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 4| 5| 7| 7| 6| 6| 6| 5| 5| 5| 7| 7| 5| 6| 5| 6| 6| 5| 4| 6| 4| |
DAY ON TEST | 7| 0| 2| 2| 9| 0| 0| 3| 8| 2| 5| 9| 6| 1| 3| 3| 8| 8| 2| 0| 2| 8| 9| 6| 6| |
| 9| 6| 5| 1| 7| 5| 7| 3| 1| 2| 2| 5| 1| 2| 3| 3| 4| 1| 4| 9| 2| 5| 7| 7| 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 |
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A |
32 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| |
__________________________________________________________________________________________________________________________________
CARDIOVASCULAR SYSTEM - cont | | |
| | |
Aorta, Schwannoma Malignant, | | |
Metastatic, Heart | X | 1 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X | 13 |
Schwannoma Malignant | X | 1 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Adenoma | | 1 |
Leukemia Mononuclear | X X X X X X X | 17 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X X | 17 |
Pheochromocytoma Benign | X X X X X | 11 |
Bilateral, Pheochromocytoma Benign | X X X | 10 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Adenoma | X | 2 |
Carcinoma | X X | 3 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X | 14 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X X| 43 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
C-Cell, Adenoma | X X X | 4 |
C-Cell, Carcinoma | X | 2 |
Follicular Cell, Adenoma | | 2 |
Follicular Cell, Carcinoma | X | 2 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Peritoneum | + + + | 3 |
Mesothelioma Malignant | X X X | 3 |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Adenoma | X X | 4 |
Carcinoma | X | 4 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X X | 3 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 51
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 4| 5| 7| 7| 6| 6| 6| 5| 5| 5| 7| 7| 5| 6| 5| 6| 6| 5| 4| 6| 4| |
DAY ON TEST | 7| 0| 2| 2| 9| 0| 0| 3| 8| 2| 5| 9| 6| 1| 3| 3| 8| 8| 2| 0| 2| 8| 9| 6| 6| |
| 9| 6| 5| 1| 7| 5| 7| 3| 1| 2| 2| 5| 1| 2| 3| 3| 4| 1| 4| 9| 2| 5| 7| 7| 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 |
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A |
32 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| |
__________________________________________________________________________________________________________________________________
GENITAL SYSTEM - cont | | |
| | |
Leukemia Mononuclear | X | 3 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Mesothelioma Malignant | X X X X X | 5 |
Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X | 15 |
Interstitial Cell, Adenoma | X X X X X X | 13 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X | 19 |
__________________________________________________________________________|____________|
Lymph Node | + + + + | 11 |
Iliac, Leukemia Mononuclear | X | 1 |
Pancreatic, Leukemia Mononuclear | | 2 |
Renal, Leukemia Mononuclear | X X X | 5 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | M + + + + + + + + + + + + + + + + + + + + M + + M| 44 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | X | 1 |
Leukemia Mononuclear | X X X X X X | 17 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + M + + + M + + + + + M + + M + +| 44 |
Leukemia Mononuclear | X X X X X X X | 19 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 |
Leukemia Mononuclear | X X X X X X X X X | 21 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + + + + + + + + + + + M + + + + + + + + + + + + +| 48 |
Alveolar/Bronchiolar Carcinoma, | | |
Metastatic, Lung | X | 1 |
Leukemia Mononuclear | X X X X X X | 18 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Hemangiosarcoma | X | 1 |
Leukemia Mononuclear | X X X X X X X X X X X X X | 29 |
Mesothelioma Malignant | X | 1 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + M + + + + + + M + M + + + +| 46 |
Leukemia Mononuclear | X X X X | 9 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | M M + + + + + + M + + M + + M M + M M + M + + M M| 30 |
Adenoma | X | 1 |
Carcinoma | X | 1 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Keratoacanthoma | X | 2 |
Squamous Cell Papilloma | | 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 52
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 5| 7| 7| 4| 5| 7| 7| 6| 6| 6| 5| 5| 5| 7| 7| 5| 6| 5| 6| 6| 5| 4| 6| 4| |
DAY ON TEST | 7| 0| 2| 2| 9| 0| 0| 3| 8| 2| 5| 9| 6| 1| 3| 3| 8| 8| 2| 0| 2| 8| 9| 6| 6| |
| 9| 6| 5| 1| 7| 5| 7| 3| 1| 2| 2| 5| 1| 2| 3| 3| 4| 1| 4| 9| 2| 5| 7| 7| 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 |
FISCHER 344 RATS 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 | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A |
32 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| |
__________________________________________________________________________________________________________________________________
INTEGUMENTARY SYSTEM - cont | | |
| | |
Subcutaneous Tissue, Melanoma | | |
Malignant | X | 1 |
Subcutaneous Tissue, Sarcoma | X | 1 |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X | 4 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Alveolar/Bronchiolar Adenoma | X | 3 |
Alveolar/Bronchiolar Carcinoma | X | 1 |
Leukemia Mononuclear | X X X X X X X X X X X | 23 |
Mediastinum, Schwannoma Malignant, | | |
Metastatic, Heart | X | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X | 8 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Eye | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X | 20 |
Renal Tubule, Adenoma | | 1 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X | 6 |
Mesothelioma Malignant | X | 1 |
Transitional Epithelium, Carcinoma | | 1 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X X X X X X | 29 |
Mesothelioma Malignant | X X 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 53
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 7| 6| 6| 6| 6| 6| 5| 5| 5| 6| 7| 6| 7| 6| 3| 6| 6| 6| 7| 5| 4| 6| 5|
DAY ON TEST | 2| 5| 3| 0| 6| 7| 4| 4| 9| 4| 6| 2| 3| 9| 3| 2| 0| 0| 0| 6| 3| 3| 6| 1| 8|
| 2| 8| 3| 9| 3| 3| 9| 6| 7| 9| 7| 5| 3| 3| 3| 5| 7| 3| 1| 7| 3| 0| 3| 1| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
80 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 | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Rectum | + + + + + I + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
Polyp Adenomatous | X |
__________________________________________________________________________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +|
Carcinoma | |
__________________________________________________________________________|
Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X |
__________________________________________________________________________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | X |
Leukemia Mononuclear | X X X X X X X X X X X X X X |
__________________________________________________________________________|
Mesentery | + + + + + + + |
Leukemia Mononuclear | X |
Fat, Lipoma | X |
__________________________________________________________________________|
Oral Mucosa | + + + |
Buccal, Squamous Cell Papilloma | |
Gingival, Squamous Cell Papilloma | X |
Pharyngeal, Squamous Cell Papilloma | X |
__________________________________________________________________________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Histiocytic Sarcoma | |
Leukemia Mononuclear | X |
__________________________________________________________________________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X |
__________________________________________________________________________|
Tongue | + + + + |
Squamous Cell Carcinoma | X |
Squamous Cell Papilloma | X X X |
_____________________________________________________________________________________________________________________|
CARDIOVASCULAR SYSTEM | |
| |
__________________________________________________________________________|
Blood Vessel | + |
__________________________________________________________________________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X |
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM | |
| |
__________________________________________________________________________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X |
_____________________________________________________________________________________________________________________|
Page 54
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 7| 6| 6| 6| 6| 6| 5| 5| 5| 6| 7| 6| 7| 6| 3| 6| 6| 6| 7| 5| 4| 6| 5|
DAY ON TEST | 2| 5| 3| 0| 6| 7| 4| 4| 9| 4| 6| 2| 3| 9| 3| 2| 0| 0| 0| 6| 3| 3| 6| 1| 8|
| 2| 8| 3| 9| 3| 3| 9| 6| 7| 9| 7| 5| 3| 3| 3| 5| 7| 3| 1| 7| 3| 0| 3| 1| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
80 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|
_____________________________________________________________________________________________________________________|
ENDOCRINE SYSTEM - cont | |
| |
__________________________________________________________________________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X |
Pheochromocytoma Benign | X X X X |
Bilateral, Pheochromocytoma Benign | X X X X |
__________________________________________________________________________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Carcinoma | |
__________________________________________________________________________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X|
Pars Intermedia, Adenoma | |
__________________________________________________________________________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
C-Cell, Adenoma | X X X X|
Follicular Cell, Adenoma | X X |
Follicular Cell, Carcinoma | X |
_____________________________________________________________________________________________________________________|
GENERAL BODY SYSTEM | |
| |
None | |
_____________________________________________________________________________________________________________________|
GENITAL SYSTEM | |
| |
__________________________________________________________________________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mesothelioma Malignant | X |
__________________________________________________________________________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | X |
Carcinoma | X |
Histiocytic Sarcoma | |
__________________________________________________________________________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +|
Adenoma | |
__________________________________________________________________________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X |
__________________________________________________________________________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +|
Mesothelioma Malignant | X |
Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X |
Interstitial Cell, Adenoma | X X X X |
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM | |
| |
__________________________________________________________________________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | X |
Leukemia Mononuclear | X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node | + + + + + |
Iliac, Histiocytic Sarcoma | |
Pancreatic, Leukemia Mononuclear | X X |
_____________________________________________________________________________________________________________________|
Page 55
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 7| 6| 6| 6| 6| 6| 5| 5| 5| 6| 7| 6| 7| 6| 3| 6| 6| 6| 7| 5| 4| 6| 5|
DAY ON TEST | 2| 5| 3| 0| 6| 7| 4| 4| 9| 4| 6| 2| 3| 9| 3| 2| 0| 0| 0| 6| 3| 3| 6| 1| 8|
| 2| 8| 3| 9| 3| 3| 9| 6| 7| 9| 7| 5| 3| 3| 3| 5| 7| 3| 1| 7| 3| 0| 3| 1| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
80 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|
_____________________________________________________________________________________________________________________|
HEMATOPOIETIC SYSTEM - cont | |
| |
Renal, Leukemia Mononuclear | X |
__________________________________________________________________________|
Lymph Node, Bronchial | + + + + + + + M + M + + + + + + + + + + M + M + +|
Histiocytic Sarcoma | X |
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X X X X X X X X X X X X X |
__________________________________________________________________________|
Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | X |
Leukemia Mononuclear | X X X X X X X X X X X X |
__________________________________________________________________________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X X X X X X X X X X X X X |
__________________________________________________________________________|
Thymus | + + + + + + + + + + + + + M + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X X X |
Thymoma Benign | X X |
_____________________________________________________________________________________________________________________|
INTEGUMENTARY SYSTEM | |
| |
__________________________________________________________________________|
Mammary Gland | + M + M M M + M M + M M + M + + M M M + + + + M +|
Fibroadenoma | X |
__________________________________________________________________________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Keratoacanthoma | |
Squamous Cell Papilloma | |
Subcutaneous Tissue, Fibroma | X |
Subcutaneous Tissue, Sarcoma | X |
_____________________________________________________________________________________________________________________|
MUSCULOSKELETAL SYSTEM | |
| |
__________________________________________________________________________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +|
Osteosarcoma | |
_____________________________________________________________________________________________________________________|
NERVOUS SYSTEM | |
| |
__________________________________________________________________________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +|
Glioma Malignant, Mixed Cell | |
Leukemia Mononuclear | |
Meninges, Granular Cell Tumor Benign | X |
_____________________________________________________________________________________________________________________|
RESPIRATORY SYSTEM | |
| |
__________________________________________________________________________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +|
__________________________________________________________________________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +|
Alveolar/Bronchiolar Adenoma | X X |
_____________________________________________________________________________________________________________________|
Page 56
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
_____________________________________________________________________________________________________________________
| 5| 5| 7| 6| 6| 6| 6| 6| 5| 5| 5| 6| 7| 6| 7| 6| 3| 6| 6| 6| 7| 5| 4| 6| 5|
DAY ON TEST | 2| 5| 3| 0| 6| 7| 4| 4| 9| 4| 6| 2| 3| 9| 3| 2| 0| 0| 0| 6| 3| 3| 6| 1| 8|
| 2| 8| 3| 9| 3| 3| 9| 6| 7| 9| 7| 5| 3| 3| 3| 5| 7| 3| 1| 7| 3| 0| 3| 1| 3|
_____________________________________________________________________________________________________________________|
| 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|
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6|
80 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 | |
| |
Alveolar/Bronchiolar Carcinoma | X |
Alveolar/Bronchiolar Carcinoma, | |
Multiple | X |
Histiocytic Sarcoma | X |
Leukemia Mononuclear | X X X X X X X X X X X X X X |
Osteosarcoma, Metastatic, Bone | |
Mediastinum, Alveolar/Bronchiolar | |
Carcinoma, Metastatic, Lung | X |
__________________________________________________________________________|
Nose | + + + + + A + + + + + + + + + + + + + + + + + + +|
Leukemia Mononuclear | X X X X X X X X X X |
Respiratory Epithelium, Adenoma | X |
__________________________________________________________________________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +|
_____________________________________________________________________________________________________________________|
SPECIAL SENSES SYSTEM | |
| |
__________________________________________________________________________|
Ear | |
__________________________________________________________________________|
Zymbal's Gland | + |
Adenoma | |
Carcinoma | X |
_____________________________________________________________________________________________________________________|
URINARY SYSTEM | |
| |
__________________________________________________________________________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X X X X X X X X X X X X |
Mesenchymal Tumor NOS | X |
Renal Tubule, Adenoma | X |
__________________________________________________________________________|
Urinary Bladder | + + + + + + I + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | |
Leukemia Mononuclear | X |
Transitional Epithelium, Papilloma | |
_____________________________________________________________________________________________________________________|
SYSTEMIC LESIONS | |
__________________________________________________________________________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +|
Histiocytic Sarcoma | X |
Leukemia Mononuclear | X X X X X X X X X X X X X X |
Mesothelioma Malignant | X |
_____________________________________________________________________________________________________________________|
Page 57
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 5| 6| 3| 6| 6| 5| 6| 7| 6| 6| 7| 5| 5| 5| 4| 5| 6| 6| 7| 4| 6| 7| |
DAY ON TEST | 1| 2| 6| 3| 5| 0| 0| 1| 7| 6| 0| 7| 2| 0| 3| 7| 4| 7| 3| 5| 9| 2| 9| 6| 1| |
| 7| 8| 3| 9| 1| 5| 8| 3| 8| 0| 2| 2| 5| 2| 3| 6| 0| 0| 2| 1| 1| 8| 7| 0| 5| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A |
80 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 |
__________________________________________________________________________|____________|
Intestine Large, Colon | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
__________________________________________________________________________|____________|
Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + + + +| 48 |
Leukemia Mononuclear | X| 2 |
Polyp Adenomatous | | 1 |
__________________________________________________________________________|____________|
Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Intestine Small, Jejunum | + + + A + A + + + + + + + + + + + + + + + + + + +| 47 |
Carcinoma | X | 1 |
__________________________________________________________________________|____________|
Intestine Small, Ileum | + + + A + A + + + + + + + + + + + + A + + + + + +| 46 |
Leukemia Mononuclear | X| 2 |
__________________________________________________________________________|____________|
Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 2 |
Leukemia Mononuclear | X X X X X X X X X X X X| 26 |
__________________________________________________________________________|____________|
Mesentery | + + + + + +| 13 |
Leukemia Mononuclear | X| 2 |
Fat, Lipoma | | 1 |
__________________________________________________________________________|____________|
Oral Mucosa | + + + + | 7 |
Buccal, Squamous Cell Papilloma | X | 1 |
Gingival, Squamous Cell Papilloma | | 1 |
Pharyngeal, Squamous Cell Papilloma | X | 2 |
__________________________________________________________________________|____________|
Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | | 1 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X| 2 |
__________________________________________________________________________|____________|
Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X| 4 |
__________________________________________________________________________|____________|
Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X X| 5 |
__________________________________________________________________________|____________|
Tongue | + + + + | 8 |
Squamous Cell Carcinoma | X | 2 |
Squamous Cell Papilloma | X X X | 6 |
_____________________________________________________________________________________________________________________| |
CARDIOVASCULAR SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Blood Vessel | | 1 |
__________________________________________________________________________|____________|
Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 58
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 5| 6| 3| 6| 6| 5| 6| 7| 6| 6| 7| 5| 5| 5| 4| 5| 6| 6| 7| 4| 6| 7| |
DAY ON TEST | 1| 2| 6| 3| 5| 0| 0| 1| 7| 6| 0| 7| 2| 0| 3| 7| 4| 7| 3| 5| 9| 2| 9| 6| 1| |
| 7| 8| 3| 9| 1| 5| 8| 3| 8| 0| 2| 2| 5| 2| 3| 6| 0| 0| 2| 1| 1| 8| 7| 0| 5| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A |
80 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| |
__________________________________________________________________________________________________________________________________
CARDIOVASCULAR SYSTEM - cont | | |
| | |
Leukemia Mononuclear | X X| 5 |
_____________________________________________________________________________________________________________________| |
ENDOCRINE SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X| 18 |
__________________________________________________________________________|____________|
Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Leukemia Mononuclear | X X X X X X X X| 17 |
Pheochromocytoma Benign | X X X X X | 9 |
Bilateral, Pheochromocytoma Benign | X X X X X| 9 |
__________________________________________________________________________|____________|
Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 2 |
Carcinoma | X | 1 |
__________________________________________________________________________|____________|
Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + I + + +| 49 |
Leukemia Mononuclear | X X X X X| 12 |
Pars Distalis, Adenoma | X X X X X X X X X X X X X X X X X X X X | 39 |
Pars Intermedia, Adenoma | X | 1 |
__________________________________________________________________________|____________|
Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
C-Cell, Adenoma | X X X| 7 |
Follicular Cell, Adenoma | X X | 4 |
Follicular Cell, Carcinoma | | 1 |
_____________________________________________________________________________________________________________________| |
GENERAL BODY SYSTEM | | |
| | |
None | | |
_____________________________________________________________________________________________________________________| |
GENITAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Mesothelioma Malignant | X | 2 |
__________________________________________________________________________|____________|
Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | | 1 |
Carcinoma | | 1 |
Histiocytic Sarcoma | X | 1 |
__________________________________________________________________________|____________|
Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Adenoma | X | 1 |
__________________________________________________________________________|____________|
Seminal Vesicle | + + + + + + + + + + + + + + + + + + A + + + + + +| 49 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X| 3 |
__________________________________________________________________________|____________|
Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Mesothelioma 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 59
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 5| 6| 3| 6| 6| 5| 6| 7| 6| 6| 7| 5| 5| 5| 4| 5| 6| 6| 7| 4| 6| 7| |
DAY ON TEST | 1| 2| 6| 3| 5| 0| 0| 1| 7| 6| 0| 7| 2| 0| 3| 7| 4| 7| 3| 5| 9| 2| 9| 6| 1| |
| 7| 8| 3| 9| 1| 5| 8| 3| 8| 0| 2| 2| 5| 2| 3| 6| 0| 0| 2| 1| 1| 8| 7| 0| 5| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A |
80 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| |
__________________________________________________________________________________________________________________________________
GENITAL SYSTEM - cont | | |
| | |
Bilateral, Interstitial Cell, Adenoma| X X X X X X X X| 17 |
Interstitial Cell, Adenoma | X X X X X X X X | 12 |
_____________________________________________________________________________________________________________________| |
HEMATOPOIETIC SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | | 1 |
Leukemia Mononuclear | X X X X X X X X X| 20 |
__________________________________________________________________________|____________|
Lymph Node | + + + + + + + + + +| 15 |
Iliac, Histiocytic Sarcoma | X | 1 |
Pancreatic, Leukemia Mononuclear | X X| 4 |
Renal, Leukemia Mononuclear | X X X| 4 |
__________________________________________________________________________|____________|
Lymph Node, Bronchial | + + + + + + + + + + + + M M + + + + + + + M + + +| 43 |
Histiocytic Sarcoma | X | 2 |
Leukemia Mononuclear | X X X X X| 17 |
__________________________________________________________________________|____________|
Lymph Node, Mandibular | + + + + + + + + + + + + + M + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X| 19 |
__________________________________________________________________________|____________|
Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X X X X X X X X X| 24 |
__________________________________________________________________________|____________|
Lymph Node, Mediastinal | + M + + + M + + + + + + + + + + + + + M + + + + +| 47 |
Histiocytic Sarcoma | X | 2 |
Leukemia Mononuclear | X X X X X X X| 19 |
__________________________________________________________________________|____________|
Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X X X X X X X X X X X X| 27 |
__________________________________________________________________________|____________|
Thymus | + + + + + + + + + + + + + + + + + + + + + + + M +| 48 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X X X| 8 |
Thymoma Benign | | 2 |
_____________________________________________________________________________________________________________________| |
INTEGUMENTARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Mammary Gland | + + M + + + + M M + M + M M M + M + M + + + + + +| 28 |
Fibroadenoma | | 1 |
__________________________________________________________________________|____________|
Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 1 |
Keratoacanthoma | X X X X| 4 |
Squamous Cell Papilloma | X | 1 |
Subcutaneous Tissue, Fibroma | | 1 |
Subcutaneous Tissue, Sarcoma | | 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 60
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 5| 6| 3| 6| 6| 5| 6| 7| 6| 6| 7| 5| 5| 5| 4| 5| 6| 6| 7| 4| 6| 7| |
DAY ON TEST | 1| 2| 6| 3| 5| 0| 0| 1| 7| 6| 0| 7| 2| 0| 3| 7| 4| 7| 3| 5| 9| 2| 9| 6| 1| |
| 7| 8| 3| 9| 1| 5| 8| 3| 8| 0| 2| 2| 5| 2| 3| 6| 0| 0| 2| 1| 1| 8| 7| 0| 5| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A |
80 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| |
__________________________________________________________________________________________________________________________________
INTEGUMENTARY SYSTEM - cont | | |
| | |
_____________________________________________________________________________________________________________________| |
MUSCULOSKELETAL SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Osteosarcoma | X | 1 |
_____________________________________________________________________________________________________________________| |
NERVOUS SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Glioma Malignant, Mixed Cell | X | 1 |
Leukemia Mononuclear | X | 1 |
Meninges, Granular Cell Tumor Benign | | 1 |
_____________________________________________________________________________________________________________________| |
RESPIRATORY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
__________________________________________________________________________|____________|
Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Alveolar/Bronchiolar Adenoma | X | 3 |
Alveolar/Bronchiolar Carcinoma | X X | 3 |
Alveolar/Bronchiolar Carcinoma, | | |
Multiple | | 1 |
Histiocytic Sarcoma | X | 2 |
Leukemia Mononuclear | X X X X X X X X X X| 24 |
Osteosarcoma, Metastatic, Bone | X | 1 |
Mediastinum, Alveolar/Bronchiolar | | |
Carcinoma, Metastatic, Lung | | 1 |
__________________________________________________________________________|____________|
Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Leukemia Mononuclear | X X X X X X X| 17 |
Respiratory Epithelium, Adenoma | | 1 |
__________________________________________________________________________|____________|
Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
_____________________________________________________________________________________________________________________| |
SPECIAL SENSES SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Ear | + | 1 |
__________________________________________________________________________|____________|
Zymbal's Gland | + | 2 |
Adenoma | X | 1 |
Carcinoma | | 1 |
_____________________________________________________________________________________________________________________| |
URINARY SYSTEM | | |
| | |
__________________________________________________________________________|____________|
Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X X X X X X X X X| 21 |
Mesenchymal Tumor NOS | | 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 61
NTP Experiment-Test: 05136-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04
Study Type: CHRONIC CHLOROPRENE Date: 03/17/97
Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 13:12:48
__________________________________________________________________________________________________________________________________
| 6| 6| 6| 5| 6| 3| 6| 6| 5| 6| 7| 6| 6| 7| 5| 5| 5| 4| 5| 6| 6| 7| 4| 6| 7| |
DAY ON TEST | 1| 2| 6| 3| 5| 0| 0| 1| 7| 6| 0| 7| 2| 0| 3| 7| 4| 7| 3| 5| 9| 2| 9| 6| 1| |
| 7| 8| 3| 9| 1| 5| 8| 3| 8| 0| 2| 2| 5| 2| 3| 6| 0| 0| 2| 1| 1| 8| 7| 0| 5| |
_____________________________________________________________________________________________________________________| 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 |
FISCHER 344 RATS 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 | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A |
80 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| |
__________________________________________________________________________________________________________________________________
URINARY SYSTEM - cont | | |
| | |
Renal Tubule, Adenoma | X | 2 |
__________________________________________________________________________|____________|
Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 |
Histiocytic Sarcoma | X | 1 |
Leukemia Mononuclear | X| 2 |
Transitional Epithelium, Papilloma | X | 1 |
__________________________________________________________________________________________________________________________________
SYSTEMIC LESIONS | | |
__________________________________________________________________________|____________|
Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 |
Histiocytic Sarcoma | X | 2 |
Leukemia Mononuclear | X X X X X X X X X X X X X| 27 |
Mesothelioma 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 62
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---------- END OF REPORT ----------
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