起源于卵巢囊性成熟型畸胎瘤的两性母细胞瘤(Gynandroblastoma),我们所查文献未见报告,最近遇见一例,形态较典型,报告如下: 例 李××,女,42岁,家庭主妇。因左侧盆腔包块12年,1年多来疼痛入院。 患者于12年前因放置宫内避孕环时发现子宫左侧有一核桃大小包块,未作处理,3年后复查,包块同前大小。近一年来左下腹不定时疼痛,入院前检查 Gynandroblastoma, a cystic mature teratoma of the ovary, has not been reported. We have recently encountered one case. The form is more typical. The report is as follows: Case Li X, female, 42 years old, housewife . Due to left pelvic mass for 12 years, he was admitted to hospital with pain for over 1 year. When the patient placed the IUD 12 years ago, he found that there was a small walnut mass on the left side of the uterus. No treatment was performed. After 3 years, the size of the mass was the same as before. Abnormal pain in left lower abdomen for the past year, before admission