《癌症进展》2022年12月第20卷第24期ONCOLOGYPROGRESS,Dec2022Vol.20,No.24*论著*多层螺旋多层螺旋CTCT三期增强扫描对原发性肝癌的诊断价值三期增强扫描对原发性肝癌的诊断价值郭虎1#,王哲2,刘蕾1南阳市中心医院1CT室,2肝脏普外科,河南南阳4730000摘要摘要:目的目的分析多层螺旋CT(MSCT)三期增强扫描对原发性肝癌的诊断价值。方法方法选取206例原发性肝癌患者,均进行MSCT平扫及增强扫描。观察患者所得图像,对比MSCT平扫与三期增强扫描对病灶的检出率,记录原发性肝癌MSCT三期增强扫描强化类型。结果结果206例原发性肝癌患者共检出病灶262个,其中肝左叶59例,肝右叶91例,双侧叶56例;病灶直径0.41~7.85cm,平均(3.26±1.22)cm。动脉期、延迟期、门静脉期对原发性肝癌病灶的检出率分别为92.75%(243/262)、91.60%(240/262)、71.76%(188/262),均高于平扫期的62.98%(165/262),差异均有统计学意义(P﹤0.05)。原发性肝癌在动脉期以高密度为主,门静脉期和延迟期则以低密度为主。原发性肝癌患者平扫可见病灶为低密度肿块,三期增强扫描病灶可见典型“快进快出”式强化。结论原发性肝癌在MSCT三期增强扫描中具有“快进快出”特征性表现,应用MSCT三期增强扫描可为临床对病灶情况提供实时、无创的评价,为早期诊断、治疗方案制订提供重要参考依据。关键词关键词:多层螺旋CT;三期增强;原发性肝癌;诊断价值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.1672-1535.2022.20.24.26ValueofmultislicespiralCTthree-phaseenhancedscanindiagnosisofprimaryValueofmultislicespiralCTthree-phaseenhancedscanindiagnosisofprimarylivercancerlivercancerGUOHu1#,WANGZhe2,LIULei11CTRoom,2DepartmentofLiverGeneralSurgery,NanyangCentralHospital,Nanyang473000,He’nan,ChinaAbstract:ObjectiveAbstract:ObjectiveToanalyzethediagnosticvalueofmultislicespiralCT(MSCT)three-phaseenhancedscanforprimarylivercancer.MethodMethodAtotalof206patientswithprimarylivercancerwhounderwentMSCTplainscananden-hancedscanwereselectedtoobservetheimagesofpatients,thedetectionrateofMSCTplainscanandthree-phaseen-hancedscanwascompared,andtheenhancedtypeofMSCTthree-phaseenhancedscaninprimarylivercancerwasre-corded.ResultResultAtotalof262lesionsweredetectedamong206patients,ofwhic...