一、我院二年零11个月住院之12例絨毛膜上皮癌之分析报告。二、我院之絨毛膜上皮癌病例較多,发生之年龄較低,平均年岁为29岁,20—29岁者占50％以上。三、前次姙娠至自觉症状发生間隔期間在半年以內者占58％,其余为1—3年3个月。四、診断絨毛膜上皮癌主要依靠症状,姙娠生物試驗及轉移灶的发現,子宫內膜活体組織檢查的診断价值不高 First, our hospital for two years and 11 months in 12 cases of choriocarcinoma analysis report. Second, our hospital more cases of choriocarcinoma, the occurrence of lower age, the average age of 29 years old, 20-29 years old accounted for more than 50%. Third, the last pregnancy to subjective symptoms during the interval of less than six months accounted for 58%, the remaining 1-3 months 1-3 months. Fourth, the diagnosis of choriocarcinoma depends mainly on the symptoms, pregnancy test and metastasis of biological findings, endometrial biopsy diagnosis is not high