本公司所辖矿区系职业性肺癌高发区,1975～1979年的年平均标化发病率,有坑下作业史人群为255.24/10万,而无坑下作业史人群则为18.79/10万,前者为后者的13.58倍。 本院建立肿瘤科6年来(1975～1980),因原发性支气管肺癌住院556例中矿工肺癌有439例,本文对上述病例进行临床分析。 The mining area under the jurisdiction of the company is a high-risk area of ​​occupational lung cancer. The annual average standardized incidence rate from 1975 to 1979 was 255.24 per 100,000 people with a history of pit operations, and 18.79 per 100,000 people without a pit. The former is 13.58 times that of the latter. In the 6 years since the oncology department was established in this hospital (1975-1980), there were 439 lung cancers among 556 miners hospitalized for primary bronchogenic lung cancer. This article analyzed the above cases.