隐性肺癌是指痰细胞学找到癌细胞而支气管镜检查或胸部 X 线检查未发现肿瘤者。现将我们遇到的6例,经临床和影像学动态随访中确诊以及手术或放、化疗结果报道如下。1 材料与方法1.1 临床资料本组6例全部为男性。年龄60～73岁。4例咯痰带血丝(其中1例伴咳嗽),2例无任何呼吸道症状。既往患慢性支气管炎4例,陈旧性结核2例。6例均行痰检2次以上,痰中查 Recessive lung cancer is defined as a sputum cytology that finds cancer cells but no bronchoscopy or chest X-ray findings. We have now encountered 6 cases, diagnosed by clinical and imaging dynamic follow-up and the results of surgery or radiotherapy and chemotherapy are reported below. 1 Materials and Methods 1.1 Clinical data All 6 patients in this group were male. Age 60 to 73 years old. Four patients had bloody sputum (one case had cough) and two had no respiratory symptoms. There were 4 cases of chronic bronchitis and 2 cases of old tuberculosis. 6 cases were all examined more than 2 times, and the sputum was examined.