卵巢癌转移至乳腺十分罕见，本文报告2例，并结合资料进行分析。1资料例1：女性50岁，1992年5月因腹胀、腹部进行性增大在外院拟“卵巢癌伴腹水”行双侧附件切除术。术中见血性腹水3000ml，双卵巢囊实性肿瘤与大网膜粘连，并见胃、大小肠浆膜面及大网膜、腹膜壁层散在灰白色小 Ovarian cancer metastasis to the breast is very rare, this article reports 2 cases, combined with data analysis. 1 Data Example 1: Female 50 years old, May 1992 due to abdominal distension, abdominal progressive increase in the Outer Court proposed “ovarian cancer with ascites” line bilateral annex resection. Intraoperative see bloody ascites 3000ml, double ovarian cyst solid tumor and omentum adhesion, and see the stomach, the size of the intestinal serosa and omentum, peritoneal wall scattered in small white