支气管肺癌早期病例误诊较多。据北京统计误诊率高达47.9％,国外报道61例肿癌中,其中31例误诊为浸润型肺结核。本文拟通过4例支气管肺癌的误诊进行探讨,以期提高对肺癌的早期发现及诊断。病历摘要: 例1 张××,男,50岁,桥梁工。1979年3月诊断浸润型肺结核 Early misdiagnosis of bronchial lung cancer is more common. According to Beijing statistics, the rate of misdiagnosis was as high as 47.9%. Of the 61 cases of tumors reported abroad, 31 cases were misdiagnosed as infiltrative tuberculosis. This article intends to discuss the misdiagnosis of lung cancer in 4 cases in order to improve the early detection and diagnosis of lung cancer. Medical record summary: Example 1 × ×, male, 50 years old, bridge worker. March 1979 Diagnosis of Invasive Pulmonary Tuberculosis