Conclusions diabetes mellitus was a unfavorable factor for patients with breast carcinoma who underwent operation , the importance of examining the levels of glycosemia , glycosuria , ketonuria were emphasized ; the key of surgical success for breast carcinoma in patients with diabetes was to use insulin according to the level of blood sugar , so as to control diabetes mellitus 结论合并糖尿病给乳腺癌的手术治疗带来了不利的因素；强调术前检查血糖、尿糖、尿酬的重要性;根据血糖水准调节应用肢岛素,从而控制糖尿病是手术治疗的关键。
