纵隔原发内胚窦瘤(Primarymediastindendoder malsinastumor, PMEST)又称卵黄囊瘤 (Yolksactumor, YST)临床少见。我院收治 2......

纵隔原发内胚窦瘤(Primary mediastind endodermal sinas tumor, PMEST)又称卵黄囊瘤(Yolk sac tumor, YST)临床少见.我院收治2例,......