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1、Note:Thiscopyisforyourpersonal,non-commercialuseonly.Toorderpresentation-readycopiesfordistributiontoyourcolleagues,usetheRadioGraphicsReprintsformattheendofthisarticle.AFIPARCHIVES907FromtheArchivesoftheAFIPBreastMassesinChildrenandAdoles-cents:Radiologic-PathologicCorrelation1EllenM.Chun
2、g,COL,MC,USA•ReginoCube,CPT,MC,USA•GregoryCMEFEATUREJ.Hall,LCDR,MC,USN•CandelaGonzález,MD•J.ThomasStocker,MDSeeaccompanyingLeonardM.Glassman,MDtestathttp://www.rsna.org/educationThespectrumofbreastlesionsinchildrenandadolescentsvariesmark-/rg_cme.htmledlyfromthatforadults,withtheformerlesi
3、onsbeingoverwhelminglybenign.AbreastmassinayoungboyorgirlmayarisefromnormalandLEARNINGOBJECTIVESabnormalbreastdevelopment.Othercausesofmassesincludeinfection,FORTEST6trauma,andcystformation.Afteronsetofpuberty,mostcasesofbreastAfterreadingthisenlargementarisefrombenignfibroadenomaingirlsan
4、dgynecomastiaarticleandtakinginboys.Theseconditionshavespecificimagingappearances,althoughthetest,thereaderwillbeableto:juvenile(oftengiant)fibroadenomacannotbedistinguishedfrom■Identifyanage-phyllodestumor,whichcanbebenignormalignant.Inchildren,bothappropriatediffer-entialdiagnosisforcond
5、itionsusuallyappearaswell-circumscribed,hypoechoicmassesatbreastenlargementsonographyandshowdiffuseenhancementexceptfornonenhancingoramassinachildoradolescent.septationsatmagneticresonanceimaging.Adiagnosisofjuvenilepapil-■Recognizethelomatosis(abenignlesion)portendslaterdevelopmentofbreas
6、tcancer,featuresofeachofandpatientswiththisconditionshouldbecloselymonitored.Malignantthecommonbreastmassesinchildrenlesionsofthebreastinchildrenarerare.Themostcommonmalignantanddescribehowtolesionsaremetastasesandareusuallyassociatedwithwidespreaddis-distinguishonefromanother.ease.Themost
7、commonprimarybreastmalignancyismalignantphyl-■Discussthediffer-lodestumor.Primarybreastcarcinomaisexceedinglyrareinthepediat-encesinevaluationricagegroup,butitsimagingappearanceinchildrenisthesameasseenandmanagementofbreastmassesininadultsandisdifferentfromtha