title: Breast cancer risk lower in women who undergo oophorectomy.
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000517:prevention & control; D005260:Female; D012739:Gonadal Steroid Hormones / Q000097:blood; D006801:Humans; D015994:Incidence; D007558:Italy / Q000453:epidemiology; D008593:Menopause / Q000378:metabolism; D010052:Ovariectomy; D012307:Risk Factors
chemical_list: D012739:Gonadal Steroid Hormones