title: Two-stage model for breast carcinogenesis in females.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000209:etiology*; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D008954:Models, Biological; D009376:Neoplasms, Hormone-Dependent / Q000209:etiology*; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*