1. History of European Oncology Program, European School of Oncology, 20121 Milan, Italy
2. Director Clinical Trial Unit, National Cancer Institute, IRCCS Fondazione G. Pascale, 80131 Naples, Italy
3. Oncology and Medicine, University of South Florida College of Medicine and Former Chief of the Division of Geriatric Oncology, Senior Adult Oncology Program, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL 33620, USA