纵隔及颈部肿瘤所致气管受压及上腔静脉综合征是临床上难以处理的一种急症危象 ,其麻醉及手术风险很大 ,死亡率较高。现将我院采用体外循环转流下手术治疗本病的初步体会报告如下。临床资料一、一般资料 :1989年 3月至 1999年 10月间共收治 14例巨大纵隔或颈部肿瘤患者 ,男 9例 Tracheal compression and superior vena cava syndrome caused by mediastinal and cervical tumors are an emergency crisis that is difficult to handle clinically. The risk of anesthesia and surgery is high, and mortality is high. The preliminary experience of using this procedure for the treatment of this disease through CPB is now as follows. Clinical data I. General information: Between March 1989 and October 1999, 14 patients with huge mediastinal or cervical cancer were treated and 9 were male.