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内胚窦瘤又名卵黄囊瘤,多发生于青幼年卵巢组织内。1959年Ｔｅｉｌｕｍ首次描述了该肿瘤的一些特征,而原发性纵隔内胚窦瘤(Ｐｒｉｍａｒｙｍｅｄｉａｓｔｉｎａｌｅｎｄｏｄｅｒｍａｌｓｉｎｕｓｔｕｍｏｒ,ＰＭＥＳＴ)较罕见。我院近期收治了1例该病患者,现结合文献资料,对该
Endodermal sinusitis, also known as yolk sac tumor, occurs mostly in young adolescent ovarian tissue. Teilum first described some of the features of this tumor in 1959, while the primary mediastinodermal sinus tumor (PMEST) was rare. Recently, our hospital admitted to a patient with the disease, are now combined with the literature, the right