原发性支气管癌（肺癌）在临床、Ｘ线胸片及纤维支气管镜下很难与肺结核鉴别，因此常常被误诊而影响治疗及预后。我院 １９９０年１月～１９９８年 １２月共收治肺癌２ ５９８例，其中 １６６例误诊为肺结核，现分析报告如下。１临床资料１．１一般资料本组男９４例，女７２例 Primary bronchogenic carcinoma (lung cancer) is difficult to identify with pulmonary tuberculosis in clinic, chest X-ray, and fiberoptic bronchoscopy, and is often misdiagnosed to affect treatment and prognosis. In our hospital from January 1990 to December 1998, a total of 2598 cases of lung cancer were treated, of which 166 cases were misdiagnosed as tuberculosis. The analysis report is as follows. 1 Clinical data 1.1 General information 94 patients in this group, 72 cases of female