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Quantitative analysis of AFP mRNA in portal, hepatic and peripheral venous blood of patients with HCC during liver surgery and its clinical significance

吴晓凤, 樊嘉, 林芷英, 吴志全, 陆继珍, 周俭, 汤钊猷

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Abstract

目的研究肝细胞性肝癌(HCC)病人手术期间不同部位血液甲胎蛋白信使核糖核酸(AFPmRNA)的水平变化,分析其与临床病理学特征和复发转移的关系.方法18例HCC和6例非HCC肝肿瘤病人,于切除肿瘤前后抽取门静脉、肝静脉和外周静脉血各5 ml,肝炎、肝硬化病人各10例取外周血5ml.应用TaqMan实时定量逆转录-聚合酶链反应(RT-PCR)检测AFP mRNA水平.结果术前外周血AFP mRNA相对HCC的灵敏度为72.2%,特异性为76.9%,准确率为75.0%.HCC病人术后各部位血液AFP mRNA水平明显高于术前相应部位水平.血液AFP mRNA水平与肿瘤大小、分化程度、有无肝内播散、包膜完整性以及血清AFP浓度均无关,而有门静脉癌栓的病人术后肝静脉血AFP mRNA水平明显高于无癌栓者.术后2个月内复发者,术后门静脉和外周静脉血AFP mRNA水平明显高于未复发者.结论TaqMan实时定量RT-PCR法检测HCC病人血液AFP mRNA有较高的敏感性和特异性.手术可能促进部分HCC细胞和肝细胞脱落人血.动态监测外周血AFP mRNA水平对术后早期复发有预测价值.

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目的研究肝细胞性肝癌(HCC)病人手术期间不同部位血液甲胎蛋白信使核糖核酸(AFPmRNA)的水平变化,分析其与临床病理学特征和复发转移的关系.方法18例HCC和6例非HCC肝肿瘤病人,于切除肿瘤前后抽取门静脉、肝静脉和外周静脉血各5 ml,肝炎、肝硬化病人各10例取外周血5ml.应用TaqMan实时定量逆转录-聚合酶链反应(RT-PCR)检测AFP mRNA水平.结果术前外周血AFP mRNA相对HCC的灵敏度为72.2%,特异性为76.9%,准确率为75.0%.HCC病人术后各部位血液AFP mRNA水平明显高于术前相应部位水平.血液AFP mRNA水平与肿瘤大小、分化程度、有无肝内播散、包膜完整性以及血清AFP浓度均无关,而有门静脉癌栓的病人术后肝静脉血AFP mRNA水平明显高于无癌栓者.术后2个月内复发者,术后门静脉和外周静脉血AFP mRNA水平明显高于未复发者.结论TaqMan实时定量RT-PCR法检测HCC病人血液AFP mRNA有较高的敏感性和特异性.手术可能促进部分HCC细胞和肝细胞脱落人血.动态监测外周血AFP mRNA水平对术后早期复发有预测价值.

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Available abstract

目的研究肝细胞性肝癌(HCC)病人手术期间不同部位血液甲胎蛋白信使核糖核酸(AFPmRNA)的水平变化,分析其与临床病理学特征和复发转移的关系.方法18例HCC和6例非HCC肝肿瘤病人,于切除肿瘤前后抽取门静脉、肝静脉和外周静脉血各5 ml,肝炎、肝硬化病人各10例取外周血5ml.应用TaqMan实时定量逆转录-聚合酶链反应(RT-PCR)检测AFP mRNA水平.结果术前外周血AFP mRNA相对HCC的灵敏度为72.2%,特异性为76.9%,准确率为75.0%.HCC病人术后各部位血液AFP mRNA水平明显高于术前相应部位水平.血液AFP mRNA水平与肿瘤大小、分化程度、有无肝内播散、包膜完整性以及血清AFP浓度均无关,而有门静脉癌栓的病人术后肝静脉血AFP mRNA水平明显高于无癌栓者.术后2个月内复发者,术后门静脉和外周静脉血AFP mRNA水平明显高于未复发者.结论TaqMan实时定量RT-PCR法检测HCC病人血液AFP mRNA有较高的敏感性和特异性.手术可能促进部分HCC细胞和肝细胞脱落人血.动态监测外周血AFP mRNA水平对术后早期复发有预测价值.

Key concepts: Medicine, Peripheral, Clinical significance, Venous blood, Peripheral blood, Gastroenterology, Pathology, Surgery

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Quantitative analysis of AFP mRNA in portal, hepatic and peripheral venous blood of patients with HCC during liver surgery and its clinical significance — Research Paper | ScholarLens