我院自1981年2月至1995年10月，经手术治疗并有清理报告的纵隔肿瘤％例。现将临床资料进行分析，并就本病的诊断和治疗问题加以讨论。临床资料一般资料：96例中，男对例，女领例。年龄最小者4岁，最大者71岁，其中59例为20－40岁的青壮年。44倒无症状，均系胸透偶然发现；其余5 In our hospital from February 1981 to October 1995, there were % of mediastinal tumors that were surgically treated and cleared. The clinical data are now analyzed and the diagnosis and treatment of the disease are discussed. Clinical data General data: In 96 cases, male to female and female to female. The youngest was 4 years old and the oldest was 71 years old, 59 of which were young adults aged 20-40 years. 44 down asymptomatic, all were accidentally discovered through the chest; the remaining 5