原发性肺癌在我国的发病率有着逐渐增长趋势,根据上海市流行病学调查资料,肺癌死亡率和发病率占全部恶性肿瘤的第二位,发病率为31.89/10万人口,我院自1970～1981年6月共收治经病理学证实肺癌247例,其中鳞癌94例,腺癌82例,未分化癌65例,混合癌3例,雀麦细胞癌2例,类癌1例。现将82例腺癌的临床资料分析如下。 The incidence of primary lung cancer has gradually increased in China. According to epidemiological investigation data in Shanghai, lung cancer mortality and morbidity accounted for the second place among all malignant tumors. The incidence rate was 31.89 per 100 000 population. From 1970 to June 1981, 247 cases of lung cancer were confirmed by pathology, including 94 cases of squamous cell carcinoma, 82 cases of adenocarcinoma, 65 cases of undifferentiated carcinoma, 3 cases of mixed carcinoma, 2 cases of buffalo carcinoma and 1 case of carcinoid. The clinical data of 82 cases of adenocarcinoma are analyzed as follows.