Abstract. Epithelioid sarcomas are rare, mesenchymal tumors of unknown histogenesis and display multidirectional differentiation, which is ...SkiptoMainContentSearchsearchinputSearchinputautosuggestSearchUserToolsRegisterSignInToggleMenuMenuHomeIssuesCurrentIssueAvailableIssuesEarlyOnlineReleaseWeb-OnlyArticleIndexSubmitaManuscriptEditorialBoardSubscribeInstructionsforAuthorsInstructionsforAuthorsAuthorshipFormSubmitManuscriptsAdvertisingJobsSkipNavDestinationArticleNavigationClosemobilesearchnavigationArticlenavigationVolume133,Issue5May2009PreviousArticleNextArticleAbstractCLINICALPRESENTATIONPATHOLOGICFEATURESDIFFERENTIALDIAGNOSISHISTOGENESISCURRENTTREATMENTANDPROGNOSISCONCLUSIONSReferencesArticleNavigationResearchArticle|May012009EpithelioidSarcomaHenryB.Armah,MD;HenryB.Armah,MDFromtheDepartmentofPathology,UniversityofPittsburghMedicalCenter,Pittsburgh,PaSearchforotherworksbythisauthoron:ThisSitePubMedGoogleScholarAnilV.Parwani,MD,PhDAnilV.Parwani,MD,PhDFromtheDepartmentofPathology,UniversityofPittsburghMedicalCenter,Pittsburgh,PaSearchforotherworksbythisauthoron:ThisSitePubMedGoogleScholarArchPatholLabMed(2009)133(5):814–819.https://doi.org/10.5858/133.5.814Split-ScreenViewsIconViewsArticlecontentsFigures&tablesVideoAudioSupplementaryDataPDFLinkPDFShareIconShareFacebookTwitterLinkedInEmailGuestAccessToolsIconToolsGetPermissionsCiteIconCiteSearchSiteCitationHenryB.Armah,AnilV.Parwani;EpithelioidSarcoma.ArchPatholLabMed1May2009;133(5):814–819.doi:https://doi.org/10.5858/133.5.814Downloadcitationfile:Ris(Zotero)ReferenceManagerEasyBibBookendsMendeleyPapersEndNoteRefWorksBibTextoolbarsearchSearchsearchinputSearchinputautosuggestSearchAbstractEpithelioidsarcomasarerare,mesenchymaltumorsofunknownhistogenesisanddisplaymultidirectionaldifferentiation,whichispredominantlyepithelial.Theyhavenonormalcellularcounterpartanddifferfrombothsynovialsarcomaandcarcinoma.Theyaccountforlessthan1%ofallsofttissuesarcomasandareusuallyslowgrowing,withpeakincidenceinyoungadultmenandoccu