上纵隔软骨肉瘤１例②肖喜应纵隔软骨肉瘤罕见，现将经病理症证实１例报告如下。男，３４岁，因胸闷、间断性干咳３ａ，声音嘶哑，颈前包块３ｍｏ入院。体检：颈静脉充盈，气管明显右移，颈部增粗，颈前扪及一３ｍｃ×５ｃｍ×５ｃｍ包块，质硬固定，其下缘伸入纵隔内。Ｘ... The mediastinal chondrosarcoma in 1 case 2 Xiao Xiying mediastinal chondrosarcoma was rare, and one case confirmed by pathology was reported as follows. Male, 34 years old, suffered chest tightness, intermittent dry cough 3a, hoarseness, and was admitted to the hospital with a 3mm mass in front of the neck. Physical examination: The jugular veins are filled, the trachea is clearly shifted to the right, the neck is thickened, and the frontal tendon and a 3mc×5cm×5cm mass are hard and fixed, and the lower edge extends into the mediastinum. X...