乳腺导管内乳头状瘤是指发生在导管上皮的良性肿瘤,因其常合并上皮非典型增生,有继发浸润性癌危险[1]。营口市中心医院普外科2007年3月至2014年12月收治乳腺导管内乳头状瘤共100例,报告如下。1资料与方法1.1一般资料我院2007年3月至2014年6月期间收治因乳腺导管内乳头状瘤接受乳腺区段切除术病例100例。所有病人均经病理及术后免疫组化确定为乳腺导管内乳 Breast ductal papilloma is a benign tumor that occurs in the ductal epithelium and is associated with a secondary risk of invasive cancer due to its often associated with atypical hyperplasia of the epithelium [1]. Yingkou Central Hospital General Surgery March 2007 to December 2014 admitted to a total of 100 cases of intraductal papilloma, the report is as follows. 1 Materials and Methods 1.1 General Information Hospital in our hospital from March 2007 to June 2014 were treated by intraductal papilloma received 100 cases of segmentectomy. All patients were pathologically and immunohistochemically identified as breast ductal milk