现将97例肺癌患者的误诊原因分析如下。一、因急骤起病,发热、咳痰、胸痛、白细胞增高、肺罗音及肺部片状阴影误诊为肺炎24例。例1:男性,48岁。因发热、咳痰、胸痛伴呼吸困难8天入院。既往身体健康。吸烟史10年。查体:体温39.6℃,右肺中下野可闻及水泡音。白细胞21,600,中性89%,淋巴11%,胸透示右肺中下野大片状密度增 Now 97 cases of misdiagnosis of lung cancer patients as follows. First, due to the rapid onset, fever, sputum, chest pain, leukocytosis, pulmonary rales and pulmonary flaps misdiagnosed as pneumonia in 24 cases. Example 1: Male, 48 years old. Due to fever, expectoration, chest pain with respiratory difficulties 8 days admission. In the past, good health. Smoking history for 10 years. Physical examination: body temperature 39.6 ℃, the right lung can be heard in the middle and lower back and blisters sound. White blood cells 21,600, 89% neutral, lymphatic 11%