磁共振波譜成像對前列腺癌診斷價值的研究.pdf

1、新疆醫(yī)科大學碩士學位論文磁共振波譜成像對前列腺癌診斷價值的研究姓名：孫莉申請學位級別：碩士專業(yè)：內(nèi)科學指導教師：劉文亞200909新疆醫(yī)科大學醫(yī)學碩士學位論文—2—AnalysisofMRSindiagnosisofprostatecancerAbstractObjective：ToevaluatethevalueofMRSinthediagnosisofprostatecancer(PC)benignprostatehyperplas

2、ia(BPH).MateralMethods：55patientsincluding36benignprostatichyperplasiapatients19prostatecancerpatientswereperfmedwiththescanningofmagicresonanceimaging(MRI)magicresonancespectroscopy(MRS)bySiemensAvanto1.5TMagmeticResona

3、ncescanner.MRIobservationwasfocusedonthesizeoftheglthelocationofthelesionthesignalfeaturestheextentofthetum.MRSanalysisincludedthechemicalshiftofcitrate(Cit)choline(Cho)creatine(Cr)spectratheratioof（CrCho）Cit.SPSS13.0sta

4、tisticalanalysissoftwarewereusedtostatisticanalysisofMRI、MRIMRSinthediagnosisofprostatecancertogetthesensitivityspecificityaccuracyrespectively.Result：1)BasedontheanalysisofMRIofprostatecancerpathologicalfindings，Thediag

5、nosticsensitivity，specificity，falsepositiverate，falsenegativerate，positivepredictivevalue，negativepredictivevalueaccuracyofMRIwere78.9%、66.7%、21.1%、33.3%、55.6%、85.7%、45.6%.2)Thediagnosticsensitivity，specificity，falseposi

6、tiverate，falsenegativerate，positivepredictivevalue，negativepredictivevalueaccuracyofMRIMRSwere84.2%、88.9%、15.8%、11.1%、80.1%、91.4%、73.1%.Conclusion:MRSofconvenientivenoninvasivehasmadeitpossibletoobtainfunctionalmetabolic