Summaries & Associations of Study Results
TR-388 Ethylene Thiourea (ETU)
Target Organs and Levels of Evidence
NTP Technical Report Number 388
Produced from Chemtrack Database 09/19/01
CHEMICAL/ CAS NUMBER | PEER REVIEW DATE | PRIMARY USES | ROUTE/EXPOSURE LEVELS | STUDY LABORATORY |
---|---|---|---|---|
ETHYLENE THIOUREA (ETU) 96-45-7 |
04/25/90 | INTERMEDIATE FOR ANTIOXIDANTS, INSECTICIDES, FUNGICIDES, DYES, PHARMACEUTICALS. ACCELERATOR FOR NEOPRENE, EPICHLOROHYDRIN, AND POLYETHYLENE RUBBERS, DEGRADATION PRODUCT OF CERTAIN FUNGICIDES | Dosed-Feed R: 0,25,83,250, M: 0,100,333,1000 PPM/50 PER GROUP | Battelle Columbus Laboratory |
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM): | ||||
MR: CLEAR EVIDENCE | THYROID GLAND FOLLICULAR CELL: ADENOMA 0/49 9/46 23/50 CARCINOMA 1/49 3/46 26/50 | |||
NON-NEOPLASTIC LESIONS: | THYROID GLAND: FOLLICULAR CELL HYPERPLASIA | |||
FR: CLEAR EVIDENCE | THYROID GLAND FOLLICULAR CELL: ADENOMA 1/50 6/44 28/49 CARCINOMA 2/50 1/44 8/49 | |||
NON-NEOPLASTIC LESIONS: | THYROID GLAND: FOLLICULAR CELL HYPERPLASIA, CYTOPLASMIC VACUOLATION | |||
MM: CLEAR EVIDENCE | THYROID GLAND FOLLICULAR CELL: ADENOMA 0/50 1/49 26/50 CARCINOMA 1/50 0/49 5/50 | |||
LIVER: ADENOMA 11/49 16/50 9/50; CARCINOMA 13/49 19/50 45/50 | ||||
PITUITARY GLAND: ADENOMA 0/44 0/42 8/41 | ||||
NON-NEOPLASTIC LESIONS: | THYROID GLAND: FOLLICULAR CELL HYPERPLASIA, CYTOPLASMIC VACUOLATION | |||
LIVER: CYTOMEGALY | ||||
PITUITARY GLAND: FOCAL HYPERPLASIA | ||||
FM: CLEAR EVIDENCE | THYROID GLAND FOLLICULAR CELL: ADENOMA 0/50 2/50 35/50 CARCINOMA 0/50 0/50 8/50 | |||
LIVER: ADENOMA 9/50 2/50 33/50; CARCINOMA 2/50 29/50 47/50 | ||||
PITUITARY GLAND: ADENOMA 10/47 19/49 26/49; CARCINOMA 1/47 0/49 0/49 | ||||
NON-NEOPLASTIC LESIONS: | THYROID GLAND: FOLLICULAR CELL HYPERPLASIA, CYTOPLASMIC VACUOLATION | |||
LIVER: CYTOMEGALY | ||||
PITUITARY GLAND: FOCAL HYPERPLASIA |
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