原发性纵隔卵黄囊瘤临床和影像学分析

马美丽, 滕家俊, 高志强, 施春雷, 钟华, 韩宝惠

Clinical and imaging analyses of primary mediastinal yolk sac tumor

MA Meili, TENG Jiajun, GAO Zhiqiang, SHI Chunlei, ZHONG Hua, HAN Baohui

图1 原发性纵隔YST的CT增强图像 Note： A. Anterior mediastinal irregular mass with unevenly strengthened density encircled the brachiocephalic artery, left common carotid artery and left subclavian artery. B. The mass protruded into the left chest cavity and compressed the aortic arch. Pleural effusion was present. C. The mass caused compressive stenosis of main pulmonary artery, the left pulmonary artery and vein. D. Segmental atelectasis of the left lung and large pericardial effusion. A1?D1. Mediastinal window; A2?D2. Lung window.

Fig 1 CT-enhanced image of primary mediastinal YST