Methods: 46 patients with mediastinal neoplasms were treated and their cases, two of which are ones of femorofemoral CPB,one of which is Tumor-circled heart, are discussed.

• 方法:回顾分析46例纵隔肿瘤病人的临床资料,有2例上腔静脉阻塞,有1例肿瘤包绕部分心脏。