We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleProgression-Free Survival Is a Surrogate for Survival in Advanced Colorectal CancerAuthorsBuyse, Marc; Burzykowski, Tomasz; Carroll, Kevin; Michiels, Stefan; Sargent, Daniel J.; Miller, Langdon L.; Elfring, Gary L.; Pignon, Jean-Pierre; Piedbois, PascalPublicationJournal of Clinical Oncology, 2007, Vol 25, Issue 33, p5218ISSN0732-183xPublication typearticleDOI10.1200/jco.2007.11.8836