title: The role of estrogen receptors in predicting subsequent therapy for recurrent breast cancer.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000628:therapy*; D004967:Estrogens / Q000378:metabolism*; D006801:Humans; D008875:Middle Aged; D011956:Receptors, Cell Surface; D012008:Recurrence
chemical_list: D004967:Estrogens; D011956:Receptors, Cell Surface