We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe cancer stem cell hypothesis: in search of definitions, markers, and relevance.AuthorsShipitsin, Michail; Polyak, KorneliaPublicationLaboratory Investigation (00236837), 2008, Vol 88, Issue 5, p459ISSN0023-6837Publication typearticleDOI10.1038/labinvest.2008.14