Journal of International Medical Research · 2012 · 14 citations · 25 references
Dietary soy isoflavones promote breast cancer at low oestrogen levels but inhibit breast cancer at high oestrogen levels. This effect may only occur during the initiation stage of breast cancer.
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Adolescent and adult soy intake and risk of breast cancer in Asian-Americans
Ancong Wu · Carcinogenesis · 2002 · 409 citations · Full text