1. Arnoldo Piccardo and Matteo Puntoni, Ente Ospedaliero Ospedali Galliera, Genoa, Italy; Frederik A. Verburg and Markus Luster, University Hospital Marburg, Marburg, Germany, and European Association of Nuclear Medicine, Vienna, Austria; and Luca Giovanella, Oncology Institute of Southern Switzerland, Bellinzona, Switzerland, and European Association of Nuclear Medicine, Vienna, Austria