睾丸卵黄囊瘤

Yolk sac tumor of the testis:A report of 10 cases

本文报告睾丸卵黄囊瘤（内胚窦瘤）１０例，占同期睾丸生殖细胞肿瘤的１４．９％。儿童６例，成人４例。其中４２岁和５２岁年长患者腹腔隐睾恶变发生此瘤，国内尚无报导。作者还讨论了本瘤的病理形态特，点及其与组织发生的关系。

cases of yolk sac tumor(endodermal sinus tumor) of the testis were reported, accounting for 14.9% of germ cell tumors in the testis.6 cases were children and 4 adults.Two patients of those aged 42 and 52 years,who had abdominal retained testis and suffered from yolh sac tumor later,were the first men reported in China.The authors also discussed the pathomorphologic features and the relation with histogenesis of this tumor.