深圳市是一个新兴的移民城市，居民来自全国各地，人口平均年龄27岁．为了解恶性肿瘤的危害情况，对全区居民1993～1995年死因进行了回顾调查，现将调查得到的恶性肿瘤资料分析如下．1资料与方法人口资料来源于公安部rl，死亡人口资料来源于各派出所和医院．由区卫生防疫站抽调 Shenzhen is a new immigrant city, residents from all over the country, the average age of 27 years old. In order to understand the harm situation of malignant tumors, a review of the cause of death of residents in the entire district from 1993 to 1995 was conducted. The data of malignant tumors obtained from the survey are analyzed as follows. 1 Materials and Methods Population data from the Ministry of Public Security rl, the death of population data from the various police stations and hospitals. The District Health and Anti-epidemic Station