Study Results & Research Projects

Summaries & Associations of Study Results

Levels from TR-545 Genistein

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Target Organs and Levels of Evidence
NTP Technical Report Number 545

Produced from Chemtrack Database 10/17/06

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
ENDOCRINE DISRUPTOR (GENISTEIN)
446-72-0
06/12/06 ANTINEOPLASTIC AGENT; GROWTH INHIBITOR; NATURALLY-OCCURRING PHYTOESTROGEN FOUND IN SEVERAL PLANTS INCLUDING SOY PRODUCTS. NUTRITIONAL AND PHARMACEUTICAL APPLICATIONS. Dosed-Feed (5K96) National Center for Toxicological Research
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
F1C (MALE): NO EVIDENCE  
F1C (FEMALE): SOME EVIDENCE MAMMARY GLAND: ADENOMA OR ADENOCARCINOMA 9/54 4/50 8/50 16/49
  PITUITARY GLAND: ADENOMA OR CARCINOMA 38/54 40/50 34/50 46/49
OTHER CONSIDERATIONS: MAMMARY GLAND: FIBROADENOMA 32/54 27/50 28/50 12/49
F1T140 (MALE): NO EVIDENCE
F1T140 (FEMALE): EQUIVOCAL EVIDENCE
MAY HAVE BEEN RELATED: PITUITARY GLAND: ADENOMA OR CARCINOMA 38/54 32/49 40/50 44/50
F3T21 (MALE): NO EVIDENCE
F3T21 (FEMALE): EQUIVOCAL EVIDENCE
MAY HAVE BEEN RELATED: MAMMARY GLAND: ADENOMA OR ADENOCARCINOMA 7/53 8/49 11/50 13/50