1. II Section of Surgery Clinic, Department Oncologic and Surgical Sciences, University of Padova, Italy
2. Department of Ematology and Oncological Science "L. & A. Seragnoli" Section of Pathology, Bellaria Hospital, University of Bologna, Italy
3. AB ANALITICA s.r.l. Padova, Italy
4. Istituto Oncologico Veneto, IRCCS, Padova, Italy
5. Section of Pathology, University of Padova Italy
6. Surgical Oncology, Regional Oncologic Center (CRO), Aviano, Italy