Study Results & Research Projects

Summaries & Associations of Study Results

TR-489 Magnetic Fields + DMBA Initiation Promotion

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http://ntp.niehs.nih.gov/go/8516

Target Organs and Levels of Evidence
NTP Technical Report Number 489

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
MAGNETIC FIELDS + DMBA INITIATION PROMOTION
EMF+DMBA
03/11/98 SPECIAL EXPOSURE STUDY TO EVALUATE THE POTENTIAL OF 50/60 HZ MAGNETIC FIELDS TO PROMOTE BREAST CANCER IN DMBA TREATED FEMALE SPRAGUE DAWLEY RATS. Gavage, Whole Body Exp. Battelle Northwest Laboratory
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
NOTE: 13-WEEK AND 26-WEEK GAVAGE/WHOLE-BODY EXPOSURE INITIATION/PROMOTION STUDIES IN FEMALE SPRAGUE-DAWLEY RATS TO EVALUATE THE ABILITY OF 50- AND 60-HZ MAGNETIC FIELDS TO PROMOTE MAMMARY GLAND TUMORS WITH DMBA AS THE INITIATOR. STUDIES GAVE NO EVIDENCE THAT MAGNETIC FIELDS PROMOTED THE DEVELOPMENT OF MAMMARY GLAND NEOPLASMS.