随着人群中非传染病发病率和死亡率在总体疾病构成中所占比重的不断升高,肿瘤血清流行病学监测已成为疾病监测的重要任务之一。为探讨正常人群中EB病毒感染与鼻咽癌的关系,我们于1985年1～10月对江门市区8,990名正常人进行EB病毒壳抗原(EBV—VCA) As the proportion of non-communicable diseases and mortality in the population increases in the overall disease composition, the surveillance of tumor serum epidemiology has become one of the most important tasks in disease surveillance. To investigate the relationship between Epstein-Barr virus (EBV) infection and nasopharyngeal carcinoma (NPC) in normal population, EBV-VCA was performed on 8,990 normal subjects in Jiangmen from January to October in 1985.