我们自 1980年～ 1999年收治肺癌并发肺脓肿病人 36例 ,误诊时间较长 ,现将误诊原因及外科治疗报告如下 :临床资料 :本组 36例中男 30例 ,女 6例 ;年龄 44～ 6 7岁 ,平均 5 7.5岁。术前均被误诊为肺脓肿 ,其中左下肺叶 9例 ,右上肺叶 9例 ,右肺下叶 12例 ,左肺上叶 6例。误诊时 Since 1980 to 1999, 36 patients with lung cancer complicated with pulmonary abscess have been diagnosed. The time of misdiagnosis is longer. The misdiagnosis causes and surgical treatment are reported as follows: Clinical data: 36 patients in this group included 30 males and 6 females; 6 7 years old, average 5 7.5 years old. All patients were misdiagnosed as lung abscess before surgery, including 9 cases in the lower left lobe, 9 cases in the right upper lobe, 12 cases in the lower right lobe, and 6 cases in the left upper lobe. Misdiagnosis