Imagingfeaturesofextramedullarydiseaseinmultiplemyeloma / 实用放射学杂志
Journal of Practical Radiology
;
(12): 422-425, 2019.
Artigo
em Chinês
| WPRIM
| ID: wpr-743552
ABSTRACT
Objective Toexploretheimagingfeaturesofextramedullarydisease(EMD)in multiplemyeloma(MM).Methods Theclinicalandimagingdataof17patientswithpathologicallydiagnosedMMcombinedwithEMDwereanalyzedretrospectively.Results EMDhadcertainpredilectionsites,Centralnervoussysteminvasion (6)meningealinvasion (31 multiple,2focal),spinalcanal invasion (1focal),thelefttemporalpoleinvasion(1focal),theleftsideforeheadinvasion(1focal);Headandneckinvasion(3allfocal);Thoraxinvasion(8)pleuralinvasion(65 multiple,1focal),intrapulmonaryinvasion(1focal),anteriormediastinalinvasion(1focal);Subcutaneoussofttissueinvasion(5allmultiple);Muscleinvasion(2focal);Lymphnodeinvasion (1 multiple).BothCTand MRI showedsofttissuenodulesormasses.ThevaluesofCTwereabout30~70HU,especiallyin30~45HU,whileMRIpresentedequal orslightlylowsignalonT1WI,equalorslightlyhighsignalonT2WI,andhighsignalinthesequenceofDWIcombinedwithmoderate toobviousenhancement,Generally,theboundaryofEMDwereclearandtheshapeoftheselesionswereregular,However,theinvasion tomuscleinsomelesionsshowedthepatternofinvasivegrowth.Conclusion EMDofmultiplemyelomamayhappenanywhere,and thepleural,meningesandsubcutaneoussofttissuesarethemostcommonlocation.CTandMRIcanshowtheEMDverywell.Thelocation, size,shapeandrelationshipwithsurroundingtissuesoftheselesionshavecertainreferencevaluesforthediagnosisanddifferential diagnosisofEMD.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Idioma:
Chinês
Revista:
Journal of Practical Radiology
Ano de publicação:
2019
Tipo de documento:
Artigo
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