Ｂ超辅助诊断卵巢内胚窦瘤的价值朱素琼，李里四川省肿瘤医院（６１００４１）卵巢内胚窦瘤又称卵黄囊瘤。本病恶性程度高，发展快，转移早，预后差。随着超声技术的迅速发展，卵巢内胚窦瘤的术前诊断较以往有明显提高，但系统的超声资料较少。为了提高本病的超声诊断，本... B ultrasound assisted diagnosis of ovarian endodermal sinus tumor value Zhu Suqiong, Li Li Sichuan Cancer Hospital (610041) ovarian endodermal sinus tumor, also known as yolk sac tumor. The disease is highly malignant, rapid development, early metastasis, poor prognosis. With the rapid development of ultrasound technology, preoperative diagnosis of ovarian endodermal sinus tumors significantly improved than in the past, but less systematic ultrasound data. In order to improve the diagnosis of this disease, this ...