1. Department of Gastroenterology and Digestive Endoscopy, AORN “Antonio Cardarelli”, 80131 Napoli, Italy
2. Pancreas Unit, IRCCS-ISMETT (Mediterranean Institute for Transplantation and Highly Specialized Therapies), 90127 Palermo, Italy
3. Gastroenterology and Endoscopy Unit, ARNAS Civico—Di Cristina—Benfratelli Hospital, 90127 Palermo, Italy
4. Department of Oncology, AORN “Antonio Cardarelli”, 80131 Napoli, Italy
5. Department of Pathology, AORN “Antonio Cardarelli”, 80131 Napoli, Italy
6. Department of Oncological Surgery, AORN “Antonio Cardarelli”, 80131 Napoli, Italy
7. Department of General and Emergency Radiology, AORN “Antonio Cardarelli”, 80131 Napoli, Italy