Summaries & Associations of Study Results
TR-430 C.I. Direct Blue 218
Target Organs and Levels of Evidence
NTP Technical Report Number 430
Produced from Chemtrack Database 09/19/01
CHEMICAL/ CAS NUMBER | PEER REVIEW DATE | PRIMARY USES | ROUTE/EXPOSURE LEVELS | STUDY LABORATORY |
---|---|---|---|---|
C.I. DIRECT BLUE 218 28407-37-6 |
12/01/92 | DYE FOR CELLULOSE, ACETATE, NYLON, SILK, WOOL, TISSUE AND FINE PAPERS. (TDB) | Dosed-Feed R&M: 0, 1000, 3000, 10000 PPM/60 PER GROUP | Microbiological Associates |
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM): | ||||
MR: SOME EVIDENCE | ORAL CAVITY: SQUAMOUS CELL PAPILLOMA 0/50 0/50 0/50 5/51; SQUAMOUS CELL CARCINOMA 0/50 0/50 0/50 1/51; BASOSQUAMOUS TUMOR BENIGN 0/50 0/50 0/50 1/51 | |||
MAY HAVE BEEN RELATED: | FORESTOMACH: SQUAMOUS CELL PAPILLOMA 0/50 0/50 2/50 1/50; SQUAMOUS CELL CARCINOMA 0/50 0/50 1/50 0/50 | |||
NON-NEOPLASTIC LESIONS: | FORESTOMACH: BASAL CELL HYPERPLASIA | |||
FR: NO EVIDENCE | ||||
NON-NEOPLASTIC LESIONS: | FORESTOMACH: BASAL CELL HYPERPLASIA | |||
MM: CLEAR EVIDENCE | LIVER: ADENOMA 16/50 19/50 17/50 40/50; CARCINOMA 7/50 3/50 8/50 17/50 | |||
MAY HAVE BEEN RELATED: | KIDNEY TUBULAR CELL: ADENOMA 0/50 2/50 1/50 1/50 OR CARCINOMA 0/50 1/50 0/50 0/50 COMBINED 0/50 3/50 1/50 1/50 | |||
INTESTINES: CARCINOMA 1/50 0/50 0/50 3/50 | ||||
NON-NEOPLASTIC LESIONS: | LIVER: BASOPHILIC FOCI; EOSINOPHILIC FOCI | |||
FM: CLEAR EVIDENCE | LIVER: ADENOMA 7/49 12/50 17/49 41/49; CARCINOMA 5/49 5/50 6/49 12/49 | |||
NON-NEOPLASTIC LESIONS: | LIVER: BASOPHILIC FOCI; CLEAR CELL FOCI; EOSINOPHILIC FOCI |
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