title: Reliability of estrogen receptors in predicting hormonal responsiveness in treatment of metastatic breast cancer.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000032:analysis / Q000473:pathology / Q000628:therapy*; D004965:Estrogen Antagonists / Q000627:therapeutic use*; D004967:Estrogens / Q000502:physiology*; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D004965:Estrogen Antagonists; D004967:Estrogens; D011960:Receptors, Estrogen