乳腺肿瘤中腺肌上皮瘤(AME)较少见,典型的病例诊断并不困难,但部分病例病理组织学结构较复杂,仅凭光镜检查难于作出正确诊断,需要结合免疫组织化学检测结果进行分析判断,病理诊断才能准确无误。1临床资料4例为2007年2月—2010年4月患者,均为女性,年龄41～68岁,平均56.5岁。左侧 Breast neoplasms of adenomyotic epithelioma (AME) is rare, the diagnosis of typical cases is not difficult, but in some cases pathological and histological structure is more complicated, just by light microscopy difficult to make the correct diagnosis, the need for immunohistochemical detection results Analysis and judgment, pathological diagnosis can be accurate. 1 Clinical data 4 patients were from February 2007 to April 2010 patients were female, aged 41 to 68 years, mean 56.5 years. Left side