腹膜第二苗勒系统肿瘤是近几年提出的一种罕见肿瘤。本文回顾性分析我院2例女性腹膜第二苗勒系统恶性上皮性肿瘤——腹膜癌的临床特点,并结合文献讨论其病理特征。1材料与方法1.1临床资料例1女性,69岁。因盆腔肿物、积液入院。术中见腹膜饼状,满布结节;升结肠、乙状结肠表面及直肠周 Peritoneal second Müller system tumor is a rare tumor in recent years. This article retrospectively analyzed the clinical features of 2 cases of peritoneal second Mallerian malignant neoplasm in our hospital with peritoneal carcinoma, and discussed its pathological features in combination with the literature. 1 Materials and Methods 1.1 Clinical data example 1 female, 69 years old. Due to pelvic mass, fluid admission. Surgery see peritoneal pancake, covered with nodules; ascending colon, sigmoid colon surface and rectum