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A 13-year prospective study on nasopharyngeal carcinoma (NPC) in high risk area zhongshan city
Author(s): 
Pages: 272-274
Year: Issue:  4
Journal: TUMOR

Keyword:  鼻咽肿瘤EB病毒筛查;
Abstract: 目的本课题为评估EB病毒血清学筛查鼻咽癌的前瞻性研究,并比较EB病毒血清学VCA/IgA阳性、阴性人群鼻咽癌的发病危险.方法对中山市30~59岁的42048人进行血清EB病毒VCA/IgA、EA/IgA检测等.所有人群随访至1999年底.结果筛查13年阳性人群各年发病率始终高于阴性人群,平均发病率约为阴性人群的20倍.筛查组、阳性随访组早期(Ⅰ、Ⅱ)诊断率分别为87.88%、83.33%,显著高于医院门诊病人的54.41%(x2=28.62、X2=9.92,P<0.01).阴性组早诊率为49.12%,与门诊组差异无显著意义(x2=0.62,P>0.05).结论VCA/IgA阳性人群在较长时期维持较高的患病危险,是筛查的重点;筛查的各种宣传手段可以有效地提高人群防癌意识;如以前报道,检测血清EB病毒抗体可以检出早期鼻咽癌.
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