title: Does menopausal hormone therapy initiate new breast cancers or promote the growth of existing ones?
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Santen
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001943:Breast Neoplasms / Q000139:chemically induced* / Q000175:diagnosis / Q000453:epidemiology* / Q000378:metabolism; D002273:Carcinogens; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects*; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D013997:Time Factors
chemical_list: D002273:Carcinogens; D004967:Estrogens