临床荟萃 ›› 2026, Vol. 41 ›› Issue (6): 505-510.doi: 10.3969/j.issn.1004-583X.2026.06.004

• 论著 • 上一篇    下一篇

血清AFP、AFP-L3、HSP90α对乙肝肝硬化和乙肝相关性肝癌的鉴别价值及其与HBV-DNA载量的关系

冯利菲(), 王天慧, 吕慧   

  1. 安阳钢铁集团有限责任公司职工总医院 医学检验科, 河南 安阳 455000
  • 收稿日期:2026-04-03 出版日期:2026-06-20 发布日期:2026-07-01
  • 通讯作者: 冯利菲,Email:18567883290@163.com

Diagnostic value of serum AFP, AFP-L3, and HSP90α in differentiating hepatitis B cirrhosis from HBV-associated hepatocellular carcinoma and their relationship with HBV-DNA load

Feng Lifei(), Wang Tianhui, Lv Hui   

  1. Department of Medical Laboratory, General Hospital of Anyang Iron and Steel Group Co., LTD., Anyang 455000, China
  • Received:2026-04-03 Online:2026-06-20 Published:2026-07-01
  • Contact: Feng Lifei,Email:18567883290@163.com

摘要:

目的 探讨血清甲胎蛋白(alpha fetoprotein,AFP)、甲胎蛋白异质体3(alpha-fetoprotein-L3, AFP-L3)及血浆热休克蛋白90α (plasma heat shock protein90α, HSP90α)在乙型肝炎肝硬化(乙肝肝硬化)与乙型肝炎病毒相关性肝细胞癌(HBV-associated hepatocellular carcinoma, HBV-HCC)鉴别诊断中的价值,并分析上述指标水平与乙肝病毒脱氧核糖核酸(hepatitis B virus deoxyribonucleic acid, HBV-DNA)载量的相关性。方法 选取2022年8月-2025年8月安阳钢铁集团有限责任公司职工总医院收治的HBV-HCC患者(HBV-HCC组)102例、乙肝肝硬化患者(乙肝肝硬化组)74例和同期体检健康者(健康组)80例。检测和比较3组AFP、AFP-L3、HSP90α等血清指标水平和HBV-DNA载量。通过绘制受试者工作特征曲线,评估上述血清指标对乙肝肝硬化及HBV-HCC的诊断价值,并探究乙肝肝硬化及HBV-HCC患者AFP、AFP-L3、HSP90α与HBV-DNA载量的相关性。结果 HBV-HCC组AFP、AFP-L3、HSP90α水平均高于乙肝肝硬化组和健康组,且乙肝肝硬化组高于健康组(均P<0.05);HBV-HCC组HBV-DNA高于乙肝肝硬化组(P<0.05),而健康组未检出。血清AFP、AFP-L3及HSP90α3项指标联合检测对乙肝肝硬化(AUC=0.930,95%CI:0.891~0.969)和HBV-HCC(AUC=0.904,95%CI:0.861~0.947)的鉴别诊断效能均优于任一单项指标,其敏感度(93.24%、88.24%)与特异度(90.00%、83.78%)均较高(P<0.05)。Pearson相关分析表明在乙肝肝硬化患者中,血清AFP、AFP-L3及HSP90α水平均与HBV-DNA载量呈正相关(r=0.721、0.655、0.784,P<0.05);且在HBV-HCC患者中,三者与HBV-DNA载量仍呈正相关(r=0.769、0.587、0.658,P<0.05)。结论 血清AFP、AFP-L3、HSP90α对乙肝肝硬化及HBV-HCC具有较好的鉴别价值,且3项指标水平与HBV-DNA载量具有明显的相关性。

关键词: 肝硬化, 肝肿瘤, 乙型肝炎病毒, 甲胎蛋白, 热休克蛋白90α, 甲胎蛋白异质体3, 病毒载量

Abstract:

Objective To investigate the value of serum alpha-fetoprotein (AFP), alpha-fetoprotein-L3 (AFP-L3), and plasma heat shock protein 90 alpha (HSP90α) in the differential diagnosis of hepatitis B cirrhosis and hepatitis B virus-associated hepatocellular carcinoma (HBV-HCC), and to analyze the correlation between these markers and hepatitis B virus deoxyribonucleic acid (HBV-DNA) load. Methods A total of 102 patients with HBV-HCC (HBV-HCC group), 74 patients with hepatitis B cirrhosis (hepatitis B cirrhosis group), and 80 healthy individuals undergoing physical examination during the same period (healthy group) were enrolled from August 2022 to August 2025 at the General Hospital of Anyang Iron and Steel Group Co., LTD. from August 2022 to August 2025, together with 80 healthy individuals (healthy control group), were enrolled in the study. Serum AFP, AFP-L3, and HSP90α, as well as HBV-DNA load, were measured and compared among the three groups. Receiver operating characteristic (ROC) curves were constructed to evaluate the diagnostic value of the above serum markers for hepatitis B cirrhosis and HBV-HCC. The correlations between AFP, AFP-L3, HSP90α, and HBV-DNA load were also examined in patients with hepatitis B cirrhosis and HBV-HCC. Results The levels of AFP, AFP-L3, and HSP90α were higher in the HBV-HCC group than in the hepatitis B cirrhosis group and the healthy group, and were higher in the hepatitis B cirrhosis group than in the healthy group (all P<0.05). The HBV-DNA load was higher in the HBV-HCC group than in the hepatitis B cirrhosis group (P<0.05), while no HBV-DNA was detected in the healthy group. Combined detection of serum AFP, AFP-L3, and HSP90α showed better diagnostic performance for both hepatitis B cirrhosis (area under the curve [AUC]=0.930, 95%CI: 0.891-0.969) and HBV-HCC (AUC=0.904, 95%CI: 0.861-0.947) than any single marker, with high sensitivity (93.24%, 88.24%) and specificity (90.00%, 83.78%) (P<0.05). Pearson correlation analysis showed that in patients with hepatitis B cirrhosis, serum AFP, AFP-L3, and HSP90α levels were positively correlated with HBV-DNA load (r=0.721, 0.655, 0.784, P<0.05). The same positive correlations were also observed in patients with HBV-HCC (r=0.769, 0.587, 0.658, P<0.05). Conclusion Serum AFP, AFP-L3, and HSP90α have good diagnostic value in differentiating hepatitis B cirrhosis from HBV-HCC, and the levels of these three markers are significantly correlated with HBV-DNA load.

Key words: liver cirrhosis, liver neoplasms, hepatitis B virus, alpha-fetoprotein, heat shock protein 90 alpha, alpha-fetoprotein heterogeneity 3, viral load

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