1. Pancreatic Surgery Division, Pancreas Translational and Clinical Research Center, ENETS Center of Excellence, San Raffaele Scientific Institute IRCCS, Milan, Italy
2. Division of Gastrointestinal Medical Oncology and Neuroendocrine Tumors, European Institute of Oncology, IEO, IRCCS, Milan, Italy
3. Endocrinology Unit, IRCCS Ospedale Policlinico San Martino, Genoa, Italy
4. Endocrinology Unit, Department of Internal Medicine and Medical Specialties (DIMI) and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Genoa, Italy
5. Nuclear Medicine Unit, AUSL-IRCCS of Reggio Emilia, Reggio Emilia, Italy