Target Organs and Levels of Evidence for TR-351
Toxicology and Carcinogenesis Studies of para-Chloroaniline Hydrochloride (CASRN 20265-96-7) in F344/N Rats and B6C3F1 Mice (Gavage Studies)
Chemical (Study Title) CASRN |
Peer Review Date |
Route/Exposure Levels |
Study Laboratory |
p-Chloroaniline hydrochloride 20265-96-7 |
04/18/1988 |
Gavage R: 0,2,6,18, M: 0,3,10,30 MG/KG/50 PER GROUP |
Battelle Columbus Laboratory |
Levels of Evidence
Male Rats: Clear Evidence
Type |
Organ/Tissue (Lesion) |
Neoplastic Lesions |
- Spleen: FIBROSARCOMA 0/49 1/50 2/50 17/50, HEMANGIOSARCOMA 0/49 0/50 0/50 4/50, OR OSTEOSARCOMA 0/49 0/50 1/50 19/50 COMBINED 0/49 1/50 3/50 38/50
|
May Have Been Related |
- Adrenal Gland Medulla: PHEOCHROMOCYTOMA 13/49 14/48 15/48 26/49
|
Non-Neoplastic Lesions |
- SPLEEN: FIBROSIS 3/49 11/50 12/50 41/50
|
Female Rats: Equivocal Evidence
Type |
Organ/Tissue (Lesion) |
Neoplastic Lesions |
- Spleen: FIBROSARCOMA 0/50 0/50 1/50 0/50 OR OSTEOSARCOMA 0/50 0/50 0/50 1/50 COMBINED 0/50 0/50 1/50 1/50
- Adrenal Gland Medulla: PHEOCHROMOCYTOMA 2/50 3/50 1/50 6/50
|
Male Mice: Some Evidence
Type |
Organ/Tissue (Lesion) |
Neoplastic Lesions |
- Vascular System (Liver): HEMANGIOSARCOMA 2/50 2/50 1/49 6/50
- Liver: ADENOMA 9/50 15/49 10/50 44/50 OR CARCINOMA 3/50 7/49 11/50 17/50 COMBINED 11/50 21/49 20/50 21/50
- Vascular System (Spleen): HEMANGIOSARCOMA 3/50 2/47 0/49 5/49
|
Female Mice: No Evidence