2008•Unpublished venueRequires access
Diagnostic Value of Combined Determination of Serum CEA,CA72-4 and CA199 Levels in Patients with Gastric Cancer in A Region with A Frequent of Gastric Cancer
Cao Xiao-yun
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Abstract
目的:探讨血清CEA、CA72-4、CA199的含量对胃癌的I临床诊断价值.方法:用电化学发光免疫法对40例胃癌患者进行了血清CEA、CA72-4、CA199的水平测定,并与44例健康人作比较.结果:所有胃癌患者的血清CEA、CA72-4、CA199含量均显著高于正常对照组(P＜0.01).以单一阳性指标作为标准,对胃癌的敏感性分别为28%、40%、33%,特异性分别为77%、91%、86%;联合检验上述3项肿瘤标志物,敏感性为68%、特异性为98%.结论:联合检测的血清CEA、CA72-4、CA199对胃癌的辅助诊断有着较高的临床应用价值.