纵隔内胚窦瘤一例报告天津医科大学总医院心胸外科史念珂付国舟宋世辉陈健纵隔内胚窦瘤是一种罕见的、高度恶性的肿瘤。国内外仅有少数个案报道，且多有误诊。最近，我科收治该病１例，现予报告并总结国内个案病例，结合文献，对该病的诊治加以探讨。１临床资料患者男性，... A case of mediastinal endodermal sinus aneurysm A case report of Department of Cardiothoracic Surgery, General Hospital of Tianjin Medical University, Shi Nianyao, Fu Guozhou, and Song Shihui Chen Jian, Mediastinal endodermal sac tumor is a rare, highly malignant tumor. Only a few cases have been reported at home and abroad, and many are misdiagnosed. Recently, our department has treated one case of the disease and is now reporting and summarizing domestic cases. We have combined the literature to discuss the diagnosis and treatment of the disease. 1 clinical data patients male, ...