摘要
通过对福州市区125例原发性支气管肺癌进行以医院为基础的1∶1配对病例-对照研究,应用多因素条件Logistic回归分析,结果表明福州市肺癌的主要危险因素有室内燃煤空气污染、吸烟、慢性支气管炎、家庭肿瘤史等因素,其中室内燃煤空气污染是最主要危险因素,其相对危险度为6.0。
A case contral stuty matched with 1∶1 was carried out in 125 patients with lung cancer in hospitals in Fuzhou city.The data were analysed with Chi square test and conditional logistic regression model.The results show that the major risk factors are as follows: indoor coal burning air pollution, cigarette smoking, chronic bronchitis and family history of malignant tumor.The indoor coal burning air pollution was the most important risk factor (OR=6 0).
关键词
肺癌
病例对照研究
发病因素
lung cancer
case control study
indoor coal burning air pollution