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Summaries & Associations of Study Results

TR-342 Dichlorvos

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Target Organs and Levels of Evidence
NTP Technical Report Number 342

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
DICHLORVOS
62-73-7
07/14/87 INSECTICIDE. FUMIGANT. VETERINARY USE FOR QUICK KNOCKDOWN OF INSECTS. (TDB) Gavage R: 0,4,8, MM: 0,10,20, FM: 0,20,40 MG/KG/50 PER GROUP Southern Research Institute
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MR: SOME EVIDENCE PANCREAS ACINAR CELL: ADENOMA 25/50 30/49 33/50
HEMATOPOIETIC SYSTEM: LEUKEMIA 11/50 20/50 21/50
FR: EQUIVOCAL EVIDENCE PANCREAS ACINAR CELL: ADENOMA 2/50 3/47 6/50
MAMMARY GLAND: FIBROADENOMA 9/50 19/50 16/50 OR ADENOMA 0/50 0/50 1/50 COMBINED 9/50 19/50 17/50
MM: SOME EVIDENCE FORESTOMACH: SQUAMOUS CELL PAPILLOMA 1/50 1/50 5/50
FM: CLEAR EVIDENCE FORESTOMACH: SQUAMOUS CELL PAPILLOMA 5/49 6/49 18/50