巨大纵隔肿瘤临床少见,其组织起源广泛、临床表现多样,且纵隔解剖关系复杂,因而术前诊断较困难,外科治疗过程中危险性及难度较大,术中、术后并发症较多,我院自1991年至2004年共手术治疗此类患者29例,均获成功,现将诊治情况报告如下。临床资料1.一般资料:本组29例,男18例,女11例 The vast majority of mediastinal tumors are rare, the origins of which are extensive, the clinical manifestations are diverse, and the mediastinal anatomy is complex. Therefore, the preoperative diagnosis is more difficult. The surgical treatment is more dangerous and more difficult. There are many intraoperative and postoperative complications. The hospital from 1991 to 2004, a total of 29 patients with such surgery, were successful, the diagnosis and treatment are now reported as follows. Clinical data 1. General information: The group of 29 patients, 18 males and 11 females