title: Lack of estrogen receptor associated with an increased response rate to cytotoxic chemotherapy in metastatic breast cancer?
mesh_terms: D000328:Adult; D000970:Antineoplastic Agents / Q000008:administration & dosage*; D001943:Breast Neoplasms / Q000032:analysis / Q000188:drug therapy*; D004317:Doxorubicin / Q000008:administration & dosage; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011960:Receptors, Estrogen / Q000032:analysis*; D012075:Remission, Spontaneous
chemical_list: D000970:Antineoplastic Agents; D011960:Receptors, Estrogen; D004317:Doxorubicin