卵巢囊性畸胎瘤破裂引起腹膜种植者罕见，发病率不足１％。一旦发生，表现为腹膜、肠系膜的异物性肉芽肿结节，临床表现及术中所见酷似腹腔器官恶性瘤种植性转移。我们遇到１２例，１例误诊。现报告如下。１典型病例例１．２２岁。反复腹痛半年，发现下腹肿块２ｄ入院。腹... Ovarian cystic teratoma rupture caused by peritoneal rare, the incidence of less than 1%. In the event, the performance of the peritoneum, mesenteric foreign body granuloma nodules, clinical manifestations and intraoperative findings resembles celiac organ malignant tumor planting metastasis. We encountered 12 cases, 1 case misdiagnosed. The report is as follows. A typical case of 1.22 years old. Repeated abdominal pain for six months and found lower abdominal mass 2d admission. belly...