肝脏 ›› 2025, Vol. 30 ›› Issue (4): 462-466.

• 肝肿瘤 • 上一篇    下一篇

超声造影联合血清SP70、AFP、PIVKA-Ⅱ诊断早期肝癌的价值观察

李晓艳, 张景芳, 王春萍, 周平安   

  1. 727400 陕西 洛川县医院超声科(李晓艳,张景芳,王春萍); 716000 陕西 延安大学附属医院超声科(周平安)
  • 收稿日期:2024-09-15 出版日期:2025-04-30 发布日期:2025-06-17
  • 通讯作者: 王春萍,Email:wangcp2024@126.com
  • 基金资助:
    陕西省社会发展科技攻关项目(2015SF125)

Diagnostic value of contrast-enhanced ultrasound combined with serum SP70, AFP, and PIVKA-Ⅱ in the diagnosis of early hepatocellular carcinoma

LI Xiao-yan1, ZHANG Jing-fang1, WANG Chun-ping1, ZHOU Ping-an2   

  1. 1. Department of Ultrasound, Luochuan County Hospital, Shaanxi 727400, China;
    2. Department of Ultrasound,Yan' an University Affiliated Hospital, Shanxi 716000, China
  • Received:2024-09-15 Online:2025-04-30 Published:2025-06-17
  • Contact: WANG Chun-ping, Email:wangcp2024@126.com

摘要: 目的 探讨超声造影(CEUS)联合肿瘤特异性蛋白70(SP70)、甲胎蛋白(AFP)及异常凝血酶原(PIVKA-Ⅱ)在早期肝细胞癌(HCC)诊断中的应用价值。方法 选择2018年5月至2024年8月在洛川县医院确诊的早期HCC患者80例为HCC组,另选80例肝脏良性病变患者为良性组。对两组患者的CEUS特征参数进行分析,并检测SP70、AFP和PIVKA-Ⅱ的血清水平,评估这些指标在早期HCC诊断中的灵敏度和特异度。结果 HCC组在单发病灶、边界不清晰、病灶形态不规则以及病灶血供丰富比例分别为85%、28.75%、25.00%、23.75%,均高于良性组的67.50%、2.50%、7.50%、12.50%(P<0.05)。在CEUS门脉期和延迟期,HCC组呈现等增强或低增强的患者比例分别为83.75%、87.50%,均高于良性组的48.75%、51.25%(P<0.05)。血清学指标方面,HCC组的SP70、AFP、PIVKA-Ⅱ水平分别为(11.23±4.58)ng/mL、(44.64±18.28)ng/mL、(83.45±36.34)mAU/mL,均高于良性组的(8.68±3.74)ng/mL、(15.27±6.63)ng/mL、(44.23±19.29)mAU/mL(P<0.05)。ROC曲线结果显示,CEUS、SP70、AFP和PIVKA-Ⅱ对早期肝癌的诊断灵敏度分别为75.0%、41.2%、93.8%和75.0%,特异度分别为77.5%、92.5%、91.2%和87.5%,AUC分别为0.788、0.658、0.951和0.838。而当CEUS联合SP70、AFP和PIVKA-Ⅱ进行预测时,灵敏度和特异度分别提升至91.2%和98.8%,AUC值则达到0.983。结论 CEUS联合SP70、AFP和PIVKA-Ⅱ检测在早期肝癌的诊断中具有较高的灵敏度和特异度,有助于提高HCC的早期诊断率,值得在临床推广应用。

关键词: 超声造影, 肿瘤特异性蛋白70, 甲胎蛋白, 异常凝血酶原, 肝细胞癌

Abstract: Objective To explore the value of contrast-enhanced ultrasound (CEUS) combined with tumor-specific protein 70 (SP70), alpha-fetoprotein (AFP), and prothrombin induced by vitamin K absence Ⅱ (PIVKA-Ⅱ) in the diagnosis of early hepatocellular carcinoma (HCC). Methods Eighty patients diagnosed with early HCC in Luochuan County, People's Hospital from May 2018 to August 2024 were selected as the HCC group, and 80 patients with benign liver lesions were selected as the benign group. CEUS parameters were analyzed for both groups, and serum levels of SP70, AFP, and PIVKA-Ⅱ were measured. The sensitivity and specificity of these indicators in diagnosing early HCC were evaluated. Results In the HCC group, the proportions of patients with single lesions, unclear boundaries, irregular lesion shapes, and abundant blood supply were 85.00%, 28.75%, 25.00%, and 23.75%, respectively, which were significantly higher than those in the benign group (67.50%, 2.50%, 7.50%, and 12.50%, P<0.05). During the portal and delayed phases of CEUS, the proportions of patients with iso-enhancement or hypo-enhancement in the HCC group were 83.75% and 87.50%, respectively, also significantly higher than in the benign group (48.75% and 51.25%, P<0.05). In terms of serum markers, SP70, AFP, and PIVKA-Ⅱ levels in the HCC group were 11.23±4.58 ng/mL, 44.64±18.28 ng/mL, and 83.45±36.34 mAU/mL, respectively, which were higher than those of 8.68±3.74 ng/mL, 15.27±6.63 ng/mL, and 44.23±19.29 mAU/mL in the benign group (P<0.05). ROC curve analysis showed that the sensitivity of CEUS, SP70, AFP, and PIVKA-Ⅱ for early HCC diagnosis was 75.0%, 41.2%, 93.8%, and 75.0%, and specificity was 77.5%, 92.5%, 91.2%, and 87.5%, with AUC values of 0.788, 0.658, 0.951, and 0.838, respectively. When CEUS was combined with serum levels of SP70, AFP, and PIVKA-Ⅱ, the sensitivity and specificity increased to 91.2% and 98.8%, respectively, with an AUC of 0.983. Conclusion CEUS combined with SP70, AFP, and PIVKA-Ⅱ detection exhibits high sensitivity and specificity in the diagnosis of early HCC, which may facilitate early diagnosis and has potential for clinical application.

Key words: Contrast-enhanced ultrasound, Tumor-specific protein 70, Alpha-fetoprotein, Prothrombin induced by vitamin K absence Ⅱ, Hepatocellular carcinoma