随着人口老龄化的加剧、生活方式的改变及经济与环境因素的影响,自20世纪70年代以来,恶性肿瘤死亡呈明显上升趋势[1]。为摸清大庆市的恶性肿瘤发病情况,为政府和卫生行政部门决策提供科学依据,对大庆市2005-2009年恶性肿瘤发病监测结果进行分析。1材料与方法 With the population aging, lifestyle changes and the impact of economic and environmental factors, the death rate of malignant tumors has been on the rise since the 1970s [1]. In order to find out the incidence of malignant tumors in Daqing and provide a scientific basis for the government and health administrative departments to make decisions, the monitoring results of the incidence of malignant tumors in Daqing from 2005 to 2009 were analyzed. 1 materials and methods