·31CHINESEJOURNALOFCTANDMRI,FEB.2023,Vol.21,No.02TotalNo.160【第一作者】陆一昕，男，硕士，主要研究方向：唾液腺肿瘤影像诊断学研究。E-mail：940031902@qq.com【通讯作者】赖少侣，女，主任医师，硕士生导师，主要研究方向：肿瘤影像诊断学研究。E-mail：lsl1688@139.com论著TheValueofTotalTumorVolumeHistogramAnalysisofMagneticSensitivitySignalIntensityintheDifferentialDiagnosisofParotidBenignandMalignantTumors*LUYi-xin1,3,4,LUONing-bin1,3,4,LIULi-juan1,3,4,HUANGCai-yun1,3,4,LIWei2,LINLing1,3,4,ZHOUChuang-ji1,3,4,LAIShao-lv1,3,4,*.1.DepartmentofRadiology,GuangxiMedicalUniversityCancerHospital,No.71HediAvenue,Nanning530021,Guangxi,China2.DepartmentofHeadandnecksurgery,GuangxiMedicalUniversityCancerHospital,Guangxi,China3.GuangxiKeyClinicalSpecialty(MedicalimagingDepartment),Guangxi,China4.DominantCultivationDisciplineofGuangxiMedicalUniversityCancerHospital(MedicalimagingDepartment),Guangxi,ChinaABSTRACTObjectiveToexploretheclinicalvalueofhistogramanalysisofmagneticsensitivitysignalintensityindistinguishingbenignandmalignantparotidtumors.MethodsProspectivecollectionandanalysisof41casesofparotidglandtumorsconfirmedbysurgeryandpathology.AllpatientsunderwentheadandneckSWIandconventionalMRIscans,andmeasuredhistogrammagneticsensitivitysignalintensityrelatedparameters(Mean,median,skewness,kurtosis,minimum,maximum,10th,20th,30th,40th,50th,60th,70th,80th,90thpercentile).ThedifferenceofmagneticsensitivitysignalintensitybetweenbenignandmalignanttumorswascomparedbyindependentsamplettestorMann-WhitneyUtest.Thecomparisonofmagneticsensitivitysignalintensityamongpleomorphicadenoma,WarthintumorandmalignanttumorwasanalyzedbyOne-Way-ANOVA,Tukeytestwasusedforintra-groupcomparison,Kruskal-Wallistestwasusedforparametersthatdidnotconformtothenormaldistribution,andintra-groupcomparisonwasusedSteel-Dwassinspection.Themorphologicalcharacteristicsofparotidglandtumorswereanalyzedbychi-squaretest;ROCwasusedtoevaluatetheabilityofthewholetumor'smagneticsensitivitysignalintensityparametersandmorphologicalsig...
