1. 2Department of Surgery, S. Andrea Hospital, La Spezia, Italy
2. 1Department of Oncology, University of Turin, Section of General Surgery, San Luigi Gonzaga Teaching Hospital, Regione Gonzole 10, 10043 Orbassano – Turin (Italy), Tel. +39 0119026224, Fax +39 0119026523
3. 3Interuniversity Center of Phlebolymphology (CIFL). International Research and Educational Program in Clinical and Experimental Biotechnology. Headquarters: University Magna Græcia of Catanzaro, Viale Europa 88100 Catanzaro, Italy
4. 4Department of Medical and Surgical Sciences, University of Catanzaro, 88100, Italy
5. 5Department of General, Geriatric, Oncologic Surgery and Advanced Technologies, University of Naples “Federico II”. 80100 Naples, Italy