据世界卫生组织估计,肿瘤是全球的首位死因,2007年全球因肿瘤死亡约970万人,占全死因的13%,其中72%发生在中低收入国家,预计2030年将达到1200万[1]。在我国,恶性肿瘤已列为第一、第二位死因[2]。长宁区天山社区位于上海的西部,常住人口约9万,人口密度较大,老龄化现象明显,肿瘤粗发病率也呈逐年上升。我们通过对2006—2008年天山社区肿瘤新发病例随访数据的分析,了解社区肿瘤发病的基本流行特征,为有针 According to World Health Organization estimates, cancer is the leading cause of death in the world. In 2007, about 9.7 million people died of cancer in the world, accounting for 13% of all causes of death, of which 72% occurred in low- and middle-income countries and are expected to reach 12 million by 2030 [1 ]. In our country, malignant tumors have been listed as the first and second cause of death [2]. Changning District Tianshan community is located in the western part of Shanghai, with a resident population of about 90,000. The population density is relatively large, aging phenomenon is obvious, and the incidence of coarse tumors also shows a year-on-year increase. Through the 2006-2008 Tianshan Community Tumor new cases of follow-up data analysis to understand the basic characteristics of community cancer incidence, as a needle