1. Oncological and General Surgery Unit, “St. Giuseppe Moscati” Hospital of National Relevance and High Specialty, 83100 Avellino, Italy
2. Division of General, Oncological, Mini-Invasive and Obesity Surgery, University of Study of Campania “Luigi Vanvitelli”, 80138 Naples, Italy
3. Pathological Anatomy and Histology Unit, “St. Giuseppe Moscati” Hospital of National Relevance and High Specialty, 83100 Avellino, Italy