侧脑室肿瘤总结解读Word下载.docx
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侧脑室肿瘤总结解读Word下载.docx
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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-xActaNeurochirurgica
PrintedinAustriaCaseReport
Choroidplexuspapillomaofbilaterallateralventricle
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.Zorludemir2
1DepartmentofNeurosurgery,C¸
ukurovaUniversity,SchoolofMedicine,Adana,Turkey
2DepartmentofPathology,C¸
Fig.1.(a)Axialnon-contrastCTscandemonstratingtumourofthelateralventriclesbilaterallyandhydrocephalus.(b)AxialcontrastenhancedCTscandemonstratinganenhancingtumourofthelateralventriclebilaterallywithhydrocephalus
(b)AxialcontrastenhancedCTscandemonstratinganenhancingtumourofthelateralventriclebilaterallywithhydrocephalus
Fig.2.AxialenhancedMRIdemonstratingalobulatedenhancingmassinthebilaterallateralventriculartrigone
Fig.2.AxialenhancedMRIdemonstratingalobulatedenhancingmassinthebilaterallateralventriculartrigone
02脑膜肿瘤
Transientmemorydisturbanceafterremovalofanintraventriculartrigonalmeningiomabyaparieto-occipitalinterhemisphericprecuneusapproach:
Casereport
肿瘤切除后记忆暂时紊乱
KojiTokunaga,MDa,T,TakashiTamiya,MDb,IsaoDate,MDa
aDepartmentofNeurologicalSurgery,OkayamaUniversityGraduateSchoolofMedicine,
DentistryandPharmaceuticalSciences,Okayama700-8558,Japan
bDepartmentofNeurologicalSurgery,FacultyofMedicine,KagawaUniversity,Kagawa700-8558,Japan
Received15December2004;
accepted13June2005
Fig.1.Leftandcenter:
Preoperativegadolinium-enhancedT1-weightedMRimagesdemonstratingahomogeneouslyenhancedmassatthelefttrigonalregion,extendingpredominantlyintheanteriordirection.Right:
AT2-weightedMRimageshowingmoderateedemaaroundthemass
Fig.2.Leftandright:
Postoperativegadolinium-enhancedT1-weightedimagesdemonstratingtherouteapproachingthelefttrigonefromtheinterhemisphericfissureandconfirmingcompleteremovalofthetumor
SymptomChangesCausedbyMovementofaCalcifiedLateralVentricularMeningioma
CASEREPORT
钙化的侧脑室脑膜瘤
ShigekiImaizumi,M.D.,*TakehideOnuma,M.D.,*MotonobuKameyama,M.D.,*and
KiyoshiIshii,M.D.†
*DepartmentsofNeurosurgeryand†Radiology,SendaiCityHospital,Sendai,Japan
SequentialCTstudiesover16yearsrevealednodistinctivechangeinsizeofthecalcifiedmeningioma(A-D).CTtaken16yearsbeforethisadmission(A).Hydrocephalusandperitumoraledemacausedbyatumorintheventriclewereseenatadmission(B).Theventriclesizewasnormalizedafterventriculoperitonealshuntplacement(C).Thetumorwasdisplacedbeyondtheventricularmidlinefivemonthslater(D).Halfofthetumorwasresectedduringthe1stsurgeryusingthetranscallosalroute(E)andtheremainingmasswasremovedduringthesecondsurgeryusingthetransinferiortemporalsulcusapproach(F).
NeurolMedChir(Tokyo)44,484¿
488,2004
HemangiopericytomaintheTrigoneoftheLateralVentricle—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-Verlag1998BRIEFCOMMUNICATION
Meningiomasofthelateralventriclesofthebraininchildren
Fig.1MRIshowingintraventricularmass
Fig.2CT2weeksafteroperation,showingcompleteremovaloftumour
Fig.3CTscanshowingintraventricularneoplasmintrigoneregion
Fig.4CT6monthsafteroperation,showingcompleteremovaloftumour
ActaNeuropathol(Berl)(1986)71:
167--170Acta
Neuropathologlca
9Springer-Verlag1986
Centralneurocytoma-ararebenignintraventriculartumor
j.j.TownsendI,2andJ.P.Seaman3
DepartmentofPathology,UniversityofUtah
2SaltLakeVeteransAdministrationMedicalCenter
3LDSHospital,SaltLakeCity,UT,USA
Fig.1.Thispicturedemonstratesthewell-circumscribedsofttumormass(intheanteriorrightlateralventricle)attachedtotheseptumpellucidumandcorpuscallosum(case1)
Fig.2.TheCTscandemonstratesthewell-circumscribedmassintherightlateralventricleanteriorlyproducinghydrocephalus(case2)
Fig.3.ThisprintdemonstratesthetumortobecomposedofsmalldarknucleiformingoccasionalHomerWrightrosettesasseeninthecenterofthepicture(case1).Hematoxylinandeosin,x800
Fig.4.ThetumorwascomposedofsmallroundtoovalnucleiwhichformedHomerWrightrosettesasseeninthecenter(case2).Hematoxylinandeosin,x375
Fig.5.Theneurosecretorygranulescanbeseeninthiselectronmicrograph,x27,173
Fig.6.Electronmicroscopydemonstratednumeroussynapseswithwell-formedjunctionsasseeninthecenter,x27,173
JournalofClinicalNeuroscience(1999)6(4),319-323
1999HarcourtBrace&
Co.Ltd
Clinicalstudies
Intraventricularneurocytoma:
aclinicopathologicalstudyof20caseswithreviewoftheliterature
MeharChandSharma~MD,ChitraSarkaPMD,AsisKumarKarak~MDPHD,SaileshGaikwad2MD,
AshokKumarMahapatraaMCH,VeerSinghMehtaaMCH
Fig.1ContrastenhancedCTscanshowingawelldefinedhyperdensemass,predominantlyintherightlateralventriclewithcystformationandsecondaryhydrocephalus(Case16).
Fig.2Photomicrographsshowing:
(A)cellularareasseparatedbyacellularfibdllaryzones(H&
Ex350);
(B)thinwalleddilatedvascularchannelswithinthetumour(H&
E×
140);
(C)diffusefibrillaryimmunostainingwithsynaptophysinantibody(x200)
04囊肿样瘤
Epidermoidofthelateralventricle:
evaluationwithdiffusionweightedanddiffusiontensorimaging
表皮样囊肿
RadboudW.Koota,AnuradhaP.Jagtapb,ErikM.Akkermanb,GerardJ.Den
Heetenb,CharlesB.L.M.Majoieb,*
aDepartmentofNeurosurgery,AcademicMedicalCenter,P.O.Box22660,1100DDAmsterdam,Netherlands
bDepartmentofRadiology,AcademicMedicalCenter,P.O.Box22660,1100DDAmsterdam,Netherlands
Received4March2003;
accepted14March2003
Fig.1.(A,B,C):
(A)AxialT2-weighted(3500/90/1),andaxial(B)andcoronal(C),contrastenhancedT1-weighted(570/40/2)MRimagesshowenlargedleftlateralventriclewithmasseffectandshiftofmidlinestructurestotheright.Notewideningoftheleftchoroidalfissure(C;
arrow).Adefinitetumorcannotclearlybedelineated.(D,E)AxialDWIshowsahyperintenselesionintheleftperimesencephaliccistern(D;
arrow)andinthedilatedleftlateralventricle(E).ThemassissurroundedbyhypointenseCSF.Findingsareconsistentwithepidermoidtumor.(F)ADCmapatthesamelevelas(E)showADCvaluesinthelesionsimilartobrainparenchyma.(G)FAmapsofthelesionshowareasofanisotropy,clearlydemonstrateitsrelationshiptoneighboringwhitemattertractsandaccentuatethelobulatedstructureofthelesion(tensor-imaging).
arrow).Adefinitetumorcannotclearlybedelineated.(D,E)AxialDWIshowsahyperintenselesionintheleftperimesencephaliccistern(D;
Alargearachnoidcystofthelateralventricleextendingfromthesupracerebellarcistern—casereport
蛛网膜囊肿
SeoungWooPark,MDa,SooHanYoon,MDb,*,KiHongCho,MDb,YongSamShin,MDb
aDepartmentofNeurosurgery,KangwonNationalUniversity,CollegeofMedicine,Chunchon200-701,SouthKorea
bDepartmentofNeurosurgery,AjouUniversitySchoolofMedicine,Suwon443-721,SouthKorea
Received23May2005;
accepted30July2005
Fig.1.InitialMRimag
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