Regina Beets-Tan, MD, PhD, Chair Department of Radiology, The Netherlands Cancer Institute, University of Masstricht, Amsterdam, The NetherlandsWim Oyen, MD, PhD, Chair Translational Molecular Imaging, The Institute of Cancer Research, London, UKVincenzo Valentini, MD, PhD, Chair Department of Radiation Oncology, University Cattoloca del Sacro Cuore, Policlinico Agostino Gemelli, Rome, Itlay