小肺癌指直径≤２ｃｍ的肺癌。１９８８～１９９７年，我们收治小肺癌误诊患者３８例，其中院外误诊２８例，院内误诊１０例。现将误诊原因分析如下。临床资料：本组男３１例，女７例；年龄２３～６８岁。临床主要表现为咳嗽，其中６例为呛咳，伴痰血（１２例）及胸痛（８... Small lung cancer refers to lung cancer with a diameter of ≤ 2cm. From 1988 to 1997, we treated 38 cases of misdiagnosis of small lung cancer, of which 28 cases were misdiagnosed outside the hospital and 10 cases were misdiagnosed in the hospital. The misdiagnosis causes are analyzed as follows. Clinical data: The group of 31 males and 7 females; aged 23 to 68 years old. The main clinical manifestations of cough, including 6 cases of cough, accompanied by blood stasis (12 cases) and chest pain (8...