Correction: Glioblastoma Recurrence after Cediranib Therapy in Patients: Lack of “Rebound” Revascularization as Mode of Escape

In this article (Cancer Res 2011;71:19–28), which was published in the January 1, 2011 issue of Cancer Research, the citation for Reference 16 is incorrect. The correct citation is: Levashova Z, Backer M, Hamby CV, Pizzonia J, Backer JM, Blankenberg FG. Molecular imaging of changes in the prevalence of vascular endothelial growth factor receptor in sunitinib-treated murine mammary tumors. J Nucl Med 2010;51:959–66.