title: Pre-menopausal and post-menopausal breast cancer: epidemiologic similarities.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology*; D002648:Child; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D010298:Parity; D012042:Registries; D012306:Risk