卵巢原发性绒癌是较罕见的卵巢恶性肿瘤，恶性程度高，预后差。我院自１９８９年元月至１９９９年１２月间共收治原发性卵巢绒癌４例，２例误诊为宫外孕，２例术前诊断为卵巢癌但未诊断卵巢绒癌，为吸取经验教训，现分析报告如下：１　临床资料 病例１　２９岁，Ｇ３Ｐ１，以“ Ovarian primary choriocarcinoma is a rare malignant ovarian cancer, a high degree of malignancy, the prognosis is poor. In our hospital from January 1989 to December 1999 were treated 4 cases of primary ovarian cancer, 2 cases misdiagnosed as ectopic pregnancy, 2 cases of preoperative diagnosis of ovarian cancer but not diagnosed ovarian choriocarcinoma, to learn from experience and lessons, The analysis report is as follows: 1 Clinical data Case 1 29 years old, G3P1, with "