目的报告9例男性乳腺癌患者的临床表现、治疗效果和预后情况。方法5例行根治术,1例行局部切除+腋窝清扫术,5例腋窝淋巴结转移(74.1 %),术后3例进行了正规辅助治疗。结果5年生存率44.4 %。均为Ⅰ期、Ⅱ期。结论男性乳腺癌预后与临床分期、腋窝淋巴结状况有关。以手术治疗为主,同时辅助放疗、化疗、内分泌等综合治疗,以期提高疗效。 Objective To report the clinical manifestations, therapeutic effects and prognosis of 9 male patients with breast cancer. Methods 5 cases underwent radical mastectomy, 1 case underwent partial excision and axillary dissection, 5 cases had axillary lymph node metastasis (74.1%), and 3 cases received formal adjuvant therapy. Results The 5-year survival rate was 44.4%. Are Ⅰ, Ⅱ. Conclusion The prognosis of male breast cancer is related to clinical stage and axillary lymph node status. Surgery-based, assisted radiotherapy, chemotherapy, endocrine and other comprehensive treatment, with a view to improving the efficacy.