《癌症进展》2022年12月第20卷第24期ONCOLOGYPROGRESS,Dec2022Vol.20,No.24*论著*超声造影对直径超声造影对直径≤3cmcm小肝癌分化程度的诊断价值小肝癌分化程度的诊断价值田小艳,王英莉#,朱新娟延安大学咸阳医院超声科,陕西咸阳7120000摘要摘要:目的目的探讨超声造影对直径≤3cm小肝癌分化程度的诊断价值。方法方法选取经肝穿刺活检/病理检查确诊为小肝癌的患者89例(共96个病灶)。对比不同分化程度直径≤3cm小肝癌患者的超声造影定量参数水平、回声增强模式及与病理检查结果的符合率。结果结果89例小肝癌患者(共96个病灶)病灶直径均≤3cm,其中13个病灶为低分化,32个病灶为中分化,51个病灶为高分化。不同分化程度直径≤3cm小肝癌患者消退时间比较,差异有统计学意义(P﹤0.01)。在门脉相和延迟相中,不同分化程度直径≤3cm小肝癌患者的回声增强模式比较,差异均有统计学意义(P﹤0.01)。超声造影诊断≤3cm小肝癌分化程度的结果与病理结果的符合率为88.54%(85/96)。结论结论超声造影诊断直径≤3cm小肝癌分化程度具有重要价值,可为其临床诊断和后续治疗提供可靠资料。关键词关键词:超声造影;定量参数;小肝癌;分化程度中图分类号中图分类号:R735735.7文献标志码文献标志码:AdoiAdoi:10.11877/j.issn.1672-1535.2022.20.24.27Diagnosticvalueofcontrast-enhancedultrasonographyindifferentiationofsmallDiagnosticvalueofcontrast-enhancedultrasonographyindifferentiationofsmallhepatocellularcarcinomawithdiameterhepatocellularcarcinomawithdiameter≤3cmcmTIANXiaoyan,WANGYingli#,ZHUXinjuanDepartmentofUltrasound,XianyangHospital,Yan’anUniversity,Xianyang712000,Shaanxi,ChinaAbstract:ObjectiveAbstract:ObjectiveToanalyzethediagnosticvalueofcontrast-enhancedultrasonographyindifferentiationofsmallhepatocellularcarcinomawithdiameter≤3cm.MethodMethodAtotalof89patientswithsmallhepatocellularcarcinoma(96lesions)confirmedbytranshepaticbiopsy/surgicalpathologicalexaminationwereselected.Thequantitativeparame-tersofcontrast-enhancedultrasonography,theecho-enhancementpatternandthecoincidenceratewiththepathologicalexaminationofsmallhepatocellularcarcinomawithdiameter≤3cmindifferentdegreesofdifferentiationwerecompared.ResultResultThediametersoflesionswereall≤3cmin8...