1. Department of Medicine (DIMED); University of Padua; Padua PD Italy
2. Department of Pathology; ‘Mater Salutis’ Hospital; Legnago Italy
3. Department of Surgical Oncology and Gastroenterology (DiSCOG); Clinica Chirurgica I; University of Padua; Padua Italy
4. Surgical Pathology Unit; Santa Chiara Hospital; Trento Italy
5. Istituto Oncologico Veneto; Padua Italy
6. Department of Surgical Oncology and Gastroenterology (DiSCOG); Gastroenterology Unit; University of Padua; Padua Italy
7. Veneto Cancer Registry; Padua Italy