We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn unusual and potentially misleading phenotypic change in a primary gastrointestinal stromal tumour (GIST) under imatinib mesylate therapy.AuthorsVassos, Nikolaos; Agaimy, Abbas; Schlabrakowski, Anne; Hohenberger, Werner; Schneider-Stock, Regine; Croner, Roland S.PublicationVirchows Archiv: European Journal of Pathology, 2011, Vol 458, Issue 3, p363ISSN0945-6317Publication typearticleDOI10.1007/s00428-010-1034-1