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为了评价井下接尘、矽肺、吸烟与肺癌发病的关系,在大厂锡矿职工人群中进行了一次肺癌的病例-对照研究。结果发现,职工肺癌发病主要与井下接尘和吸烟有关。非条件Logistic回归模型的多因素分析表明,矽肺与增加肺癌发病的危险度无显著性意义,接尘与吸烟之间也无效应修饰作用。
In order to appraise the relationship between dust, silicosis, smoking and the incidence of lung cancer in the mine, a case-control study of lung cancer was carried out among workers in Dachang tin mine workers. The results showed that the incidence of lung cancer mainly workers dust and smoke underground. Multivariate analysis of non-conditional logistic regression model showed that silicosis had no significant effect on the risk of lung cancer, and no effect on the response of dust and smoking.