[目的]探讨某钢铁企业肿瘤的发病情况及其相关的危险因素。眼方法演在某钢铁企业近10年新发生119例肿瘤作为病例组熏另选取同性别、同年龄穴上下不超过3岁雪的同一工作场所和不同工作场所的健康人各119例作对照熏共计238例,进行1∶2配对对照研究。眼结果演肿瘤的发病率为109.40/10万熏以肺癌、上消化道癌为主。多因素条件Logistic分析表明接触毒害物质、吸烟、使用煤炉、肿瘤家族史、精神创伤、喜食烫的食物为肺癌、上消化道癌发病的主要危险因素,食新鲜蔬菜、新鲜水果有保护作用。眼结论演该钢铁企业肿瘤发病呈较高水平熏以肺癌、上消化道癌占多数。其危险因素与公认的肿瘤危险因素一致,应采取改善环境等综合预防措施。 [Objective] To investigate the incidence of cancer in a steel enterprise and its related risk factors. Eye method performed in a steel enterprise in the past 10 years, 119 cases of new cases of tumor as a smoked group of patients smoked choose the same sex, the same age not more than 3-year-old snow in the same workplace and 119 healthy people at different workplaces as a control smoked A total of 238 cases, 1: 2 matching control study. The results of the eye show the incidence of tumor was 109.40 / 100 000 smoked lung cancer, upper gastrointestinal cancer based. Multivariate logistic analysis showed that exposure to poisonous substances, smoking, use of coal stoves, family history of tumors, trauma, and hot foods were the main risk factors for lung cancer and upper gastrointestinal cancer. Fresh vegetables and fresh fruits had protective effects . The conclusion of the eyes of the steel company showed a higher incidence of cancer smoked lung cancer, upper gastrointestinal cancer accounted for the majority. The risk factors are consistent with the accepted risk factors for oncology, and comprehensive prevention measures such as improving the environment should be taken.