患者女性,69岁。3年内右侧乳腺3点钟方向切除3次包块,前2次病理诊断不详;第3次病理诊断为“右乳乳腺间质纤维组织瘤样增生伴骨化,倾向间叶源性肿瘤,其旁导管扩张,上皮呈乳头状瘤样增生”(图1)。本次为第4次。查体:乳腺原部位扪及1个直径2 cm的包块,压痛、质硬,与表面皮肤粘连,边界清楚。乳腺高频彩超右侧乳腺术后瘢痕区 Patient female, 69 years old. 3 years of removal of the right breast 3 o’clock direction 3 times the mass, the first two pathological diagnosis is unknown; the third pathological diagnosis of “right breast interstitial fibroitosis with interstitial fibroids, mesenchymal tendency of the tumor , Its duct dilatation, epithelial papilloma-like hyperplasia ”(Figure 1). This is the 4th. Physical examination: the original breast palpable 1 diameter 2 cm mass, tenderness, hard, and the surface of the skin adhesion, the boundary is clear. Breast high frequency ultrasound right breast postoperative scar area