title: Metastatic breast carcinoma with positive estrogen and progesterone receptors in a man with Klinefelter's syndrome.
abstract: A patient with Klinefelter's syndrome and breast carcinoma with multiple metastases, positive for both estrogen and progesterone receptors, showed documented regression of a lung and bone lesion after chemotherapy and a trial of tamoxifen therapy.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use; D001943:Breast Neoplasms / Q000032:analysis* / Q000188:drug therapy; D002277:Carcinoma / Q000032:analysis* / Q000188:drug therapy / Q000556:secondary; D006801:Humans; D007713:Klinefelter Syndrome / Q000150:complications*; D008175:Lung Neoplasms / Q000556:secondary; D008297:Male; D008875:Middle Aged; D011960:Receptors, Estrogen / Q000032:analysis*; D011980:Receptors, Progesterone / Q000032:analysis*; D012888:Skull Neoplasms / Q000556:secondary; D013274:Stomach Neoplasms / Q000556:secondary; D013629:Tamoxifen / Q000627:therapeutic use
chemical_list: D000970:Antineoplastic Agents; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone; D013629:Tamoxifen