title: Breast cancer prognosis and estrogen receptors.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D005260:Female; D006801:Humans; D011379:Prognosis; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone
chemical_list: D011960:Receptors, Estrogen; D011980:Receptors, Progesterone