侧脑室肿瘤总结

01脉络丛瘤JNeurosurg88:581–585,1998Multiplechoroidplexuspapillomasofthelateralventricledistinctfromvilloushypertrophy侧脑室多发脉络丛乳头状瘤FIG.1.AxialT1-weightedMRimagesrevealingslightlyhypointensetoisointenselesionsintherightatriumandleftinferiorhornofthelateralventricles(upper),andGd-DTPA–enhancedimagesdemonstratingamarkedhomogeneousenhancementofthelesions(lower).平扫及增强影像。FIG.2.SagittalT1-weightedMRimageswithGd-DTPAenhancementclearlyrevealingtheanatomicalrelationshipbetweenthetumorsandthesurroundingstructures,whichmarkedtheirlocationmoreeasily.Left:Sagittalimagesoftheleftsideofbrain.Center:Sagittalimageofthecenterofbrain.Right:Sagittalimagesoftherightsideofbrain.FIG.3.Upper:Photomicrographofthetumorspecimenobtainedduringthefirstoperationintherightventricularregion.Notethepapillarygrowthofasingleandpartlystratifiedlayerofcolumnarepithelium,consistentwithatypicalchoroidplexuspapilloma.Lower:Photomicrographofthetumorspecimenobtainedduringthesecondoperationintheleftventricularregion.Thehistopathologicalcharacteristicsaresimilartothoseshownintherightventricularregion.H&E,originalmagnification3200.病理结果。ActaNeurochir(2003)145:139–143DOI10.1007/s00701-002-1047-xActaNeurochirurgicaPrintedinAustriaCaseReportChoroidplexuspapillomaofbilaterallateralventricle双侧侧脑室脉络丛肿瘤T.Erman1,A.I˙.Go¨c¸er1,S¸.Erdog˘an2,M.Tuna1,F.I˙ldan1,andS.Zorludemir21DepartmentofNeurosurgery,C¸ukurovaUniversity,SchoolofMedicine,Adana,Turkey2DepartmentofPathology,C¸ukurovaUniversity,SchoolofMedicine,Adana,TurkeyFig.1.(a)Axialnon-contrastCTscandemonstratingtumourofthelateralventriclesbilaterallyandhydrocephalus.(b)AxialcontrastenhancedCTscandemonstratinganenhancingtumourofthelateralventriclebilaterallywithhydrocephalus(b)AxialcontrastenhancedCTscandemonstratinganenhancingtumourofthelateralventriclebilaterallywithhydrocephalusFig.2.AxialenhancedMRIdemonstratingalobulatedenhancingmassinthebilaterallateralventriculartrigoneFig.2.AxialenhancedMRIdemonstratingalobulatedenhancingmassinthebilaterallateralventriculartrigone02脑膜肿瘤Transientmemorydisturbanceafterremovalofanintraventriculartrigonalmeningiomabyaparieto-occipitalinterhemisphericprecuneusapproach:Casereport肿瘤切除后记忆暂时紊乱KojiTokunaga,MDa,T,TakashiTamiya,MDb,IsaoDate,MDaaDepartmentofNeurologicalSurgery,OkayamaUniversityGraduateSchoolofMedicine,DentistryandPharmaceuticalSciences,Okayama700-8558,JapanbDepartmentofNeurologicalSurgery,FacultyofMedicine,KagawaUniversity,Kagawa700-8558,JapanReceived15December2004;accepted13June2005Fig.1.Leftandcenter:Preoperativegadolinium-enhancedT1-weightedMRimagesdemonstratingahomogeneouslyenhancedmassatthelefttrigonalregion,extendingpredominantlyintheanteriordirection.Right:AT2-weightedMRimageshowingmoderateedemaaroundthemassFig.2.Leftandright:Postoperativegadolinium-enhancedT1-weightedimagesdemonstratingtherouteapproachingthelefttrigonefromtheinterhemisphericfissureandconfirmingcompleteremovalofthetumorSymptomChangesCausedbyMovementofaCalcifiedLateralVentricularMeningiomaCASEREPORT钙化的侧脑室脑膜瘤ShigekiImaizumi,M.D.,*TakehideOnuma,M.D.,*MotonobuKameyama,M.D.,*andKiyoshiIshii,M.D.†*DepartmentsofNeurosurgeryand†Radiology,SendaiCityHospital,Sendai,JapanSequentialCTstudiesover16yearsrevealednodistinctivechangeinsizeofthecalcifiedmeningioma(A-D).CTtaken16yearsbeforethisadmission(A).Hydrocephalusandperitumoraledemacausedbyatumorintheventriclewereseenatadmission(B).Theventriclesizewasnormalizedafterventriculoperitonealshuntplacement(C).Thetumorwasdisplacedbeyondtheventricularmidlinefivemonthslater(D).Halfofthetumorwasresectedduringthe1stsurgeryusingthetranscallosalroute(E)andtheremainingmasswasremovedduringthesecondsurgeryusingthetransinferiortemporalsulcusapproach(F).NeurolMedChir(Tokyo)44,484¿488,2004HemangiopericytomaintheTrigoneoftheLateralVentricle—CaseReport—侧脑室三角区血管外皮瘤Fig.1Axialcomputedtomographyscanshowingamassiverighttrigonalmass,withdilationofthecontralateralventricle.Fig.2(A)PreoperativeaxialT1-weightedmagneticresonance(MR)imageshowingalarge,isointensetrigonaltumor.(B)T2-weightedMRimageshowingthehypointensetumor.(C)SagittalT1-weightedMRimagewithcontrastmediumshowingintenseenhancementofthetumor.NeurolMedChir(Tokyo)Child’sNervSyst(1998)14:350–353©Springer-Verlag1998BRIEFCOMMUNICATIONMeningiomasofthelateralventriclesofthebraininchildrenFig.1MRIshowingintraventricularmassFig.2CT2weeksafteroperation,showingcompleteremovaloftumourFig.3CTscanshowingintraventricularneoplasmintrigoneregionFig.4CT6monthsafteroperation,showingcompleteremovaloftumourActaNeuropathol(Berl)(1986)71:167--170ActaNeuropathologlca9Springer-Verlag1986Centralneurocytoma-ararebenignintraventriculartumorj.j.TownsendI,2andJ.P.Seaman3DepartmentofPathology,UniversityofUtah2SaltLakeVeteransAdministrationMedicalCenter3LDSHospital,SaltLakeCity,UT,USAFig.1.Thispicturedemonstratesthewell-circumscribedsofttumormass(intheanteriorrightlateralventricle)attachedtotheseptumpellucidumandcorpuscallosum(case1)Fig.2.TheCTscandemonstratesthewell-circumscribedmassintherightlateralventricleanteriorlyproducinghydrocephalus(case2)Fig.3.Thisprintdem