恶性肿瘤模式随着社会经济，文化、生活以及医疗水平的发展而发生相应变化，为观察四会市恶性肿瘤的变化情况和发展趋势，现将lopl年一1995年四会市恶性肿瘤死亡资料作整理统计，并与70年代一80年代资料作比较，现报告如下u一、材料和方法我市leq6年建立了全死因登记报告制度， Malignant tumor patterns have changed along with the development of social economy, culture, life, and medical care. In order to observe the changes and development trends of malignant tumors in Sihui City, the malocclusion death data of the lopl year in 1995 were used as The statistics were compiled and compared with the data in the 1970s and 1980s. The current report is as follows: u. Materials and methods The city has established a complete death registration report system in Leq6.