内胚窦瘤临床与病理分析张功亮叶社房李晶（赣州地区人民医院３４１０００）内胚窦瘤又名卵黄囊瘤，属生殖细胞来源的高度恶性肿瘤，较为少见，多发生于性腺器官。现将我院收集的６例内胚窦瘤（其中５例来自卵巢，１例来自睾丸）临床表现，病理特征及随访结果进行回顾性分... Clinical and pathological analysis of endodermal sinus tumor Zhang Gongliang Ye Shefang Li Jing (People’s Hospital of Zhangzhou District 341000) The endodermal sac tumor is also known as yolk sac tumor. It is a highly malignant tumor of germ cell origin, and it is rare. It occurs in the gonad organs. The clinical manifestations, pathological features and follow-up results of 6 cases of endodermal sinus tumors (of which 5 cases are from the ovary and 1 from the testis) collected in our hospital are reviewed.