1. From the Professorial Unit of Medical Oncology, Biostatistics Unit, University and National Cancer Research Institute; and Department of Medical Oncology, Ospedali Galliera, Genoa; Institute of Oncology, University of Messina, Messina; Department of Clinical Oncology, University of Sassari, Sassari; Department of Oncology, Umberto I Hospital, Lugo di Romagna; Department of Radiochemotherapy, San Raffaele H Scientific Institute, Milan; Department of Medicine, General Hospital, Saronno; and Oncologic...