1. Department of Pathology, S. Maria del Popolo degli Incurabili Hospital ASL NA1, 80138 Naples, Italy
2. Department of Clinical Medicine and Surgery, University Federico II of Naples, 80131 Naples, Italy
3. Department of Surgery, Ultrasound Guided & Neck Pathologies Surgery Unit, S. Maria del Popolo degli Incurabili Hospital ASL NA1, 80138 Naples, Italy