1 Emiel A. De Jaeghere, MD; Félix B. Gremonprez, MD, PhD; Philippe G. Tummers, MD, PhD; Wouter C. Willaert, MD, PhD; and Wim P. Ceelen, MD, PhD, Ghent University Hospital, Ghent, Belgium; Frédéric C. Amant, MD, PhD, Netherlands Cancer Institute, Amsterdam, the Netherlands; and Hannelore G. Denys, MD, PhD, Ghent University Hospital, Ghent, Belgium.