原发性肺癌是呼吸系统的常见恶性肿瘤,由于基层医疗单位理化检查条件所限和医师临床经验不足,往往导致误诊。现将本院1980～1991年40例误诊病人分析如下:临床资料一、一般情况男33例,女7例,年龄 Primary lung cancer is a common malignant tumor of the respiratory system, which is often misdiagnosed due to lack of physical and chemical examination conditions and insufficient clinical experience of doctors in primary medical units. Now hospital from 1980 to 1991, 40 cases of misdiagnosed patients as follows: Clinical data First, the general situation Male 33 cases, 7 females, age