title: Multistage models for carcinogenesis.
mesh_terms: D000367:Age Factors; D001943:Breast Neoplasms / Q000209:etiology*; D004967:Estrogens / Q000378:metabolism*; D005260:Female; D006801:Humans; D008572:Menarche; D008593:Menopause; D008954:Models, Biological; D012306:Risk
chemical_list: D004967:Estrogens