乳腺癌是人类少数几种对内分泌治疗有反应的肿 瘤之一。当今，内分泌疗法在乳腺癌治疗中占有 重要地位，其主要包括手术切除内分泌器官和药物治疗两种方法。自合成的抗雌激素和雄激素问世后，尤其是雌激素在乳腺癌生长中起主要作用的假说被证实后，乳腺癌的内分泌药物治疗才真 Breast cancer is one of the few human tumors that respond to endocrine therapy. Today, endocrine therapy plays an important role in the treatment of breast cancer. It mainly includes surgical resection of endocrine organs and drug treatment. Since the advent of synthetic anti-estrogen and androgen, especially the hypothesis that estrogen plays a major role in the growth of breast cancer, the endocrine drug treatment of breast cancer has been