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联合检测AFP和CEA肿瘤标志物对原发性肝癌与转移性肝癌的鉴别诊断价值

JOURNAL OF MODERN LABORATORY MEDICINE(2009)

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Abstract
目的 探讨联合检测甲胎蛋白(AFP)和癌胚抗原(CEA)对原发性肝癌(PHC)与转移性肝癌(MHC)的鉴别诊断价值.方法 用微粒子化学发光免疫分析法检测132例PHC,47例MHC和100例健康对照者血清AFP和CEA.结果 PHC患者AFP极度升高,达3 685.2±5 964.3 μg/L,明显比MHC组(25.2±81.6 μg/L)和健康对照组(4.1±2.6 μg/L)高(F=27.8,P<0.01),81.8%的PHC患者AFP阳性,其中76.5%的患者AFP>500 μg/L;12.8%的MHC患者AFP阳性,但均<200 μg/L.AFP对PHC诊断的灵敏度(SE),特异度(SP),阳性预测值(PPV),阴性预测值(NPV),准确度(AC)分别为81.8%,87.2%,94.7%,63.1%,83.2%;CEA对MHC诊断的SE,SP,PPV,NPV,AC分别为72.3%,53.8%,35.8%,84.5%,58.7%.结论 联合检测AFP和CEA能较好地诊断和鉴别诊断PHC与MHC.
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