近年来，随着肺癌发病率的逐年上升，青年人肺癌的发病率有着明显的上升趋势。青年人肺癌恶性度高、血行转移早、预后差[1]。本文收集1982年～1995年经病理证实，年龄＜40岁的32例原发性肺癌患者的临床资料进行分析．报告如下：1临床资料1．1一般资料：本组男25例，女7例，男女 In recent years, as the incidence of lung cancer increases year by year, the incidence of lung cancer among young people has a clear upward trend. Young people have high-grade lung cancer, early blood transfer, and poor prognosis [1]. This article collected 32 cases of primary lung cancer patients whose age was <40 years from 1982 to 1995 and analyzed the clinical data. The report is as follows: 1 Clinical data 1.1 General information: 25 males and 7 females in this group, male and female