卵巢内胚窦瘤系一罕见肿瘤,多见于青少年及年轻妇女,恶性程度很高,预后很差。本文报告1例本瘤临床1期,经手术、化疗治愈,并已妊娠足月分娩。现报告如下:患者20岁,未婚,于1978年1月21日入院。5年前发现腹部有鸭蛋大小肿物,活动、无压痛。肿物逐渐长大,近半年来增长较快,但仍无不适感。入院前晚因腹痛,曾注射杜冷丁。既 Ovarian endodermal sinus tumor is a rare tumor, more common in adolescents and young women, a high degree of malignancy, the prognosis is poor. This article reports 1 case of this tumor clinical 1, after surgery, chemotherapy cured, and full-term pregnancy delivery. The report is as follows: The patient, 20 years old, unmarried, was admitted on January 21, 1978. 5 years ago found the size of the abdomen duck eggs, activity, no tenderness. Mass gradually grew up faster in the past six months, but still no discomfort. Because of abdominal pain before admission, had injection of pethidine. Both