1. Department of Oncology, University Hospital Antwerp, Edegem, Belgium
2. Department of Oncology, Unit of Oncology 1, Veneto Institute of Oncology, Scientific Institute for Research and Healthcare (IRCCS), Padua, Italy
3. Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
4. Research Nurses Coordinating Center, Unit of Oncology 1, Veneto Institute of Oncology, Scientific Institute for Research and Healthcare (IRCCS), Padua, Italy
5. Clinical Oncology, Department of Morphology, Surgery and Experimental Medicine, S. Anna University Hospital, Ferrara, Italy
6. Department of Medicine, Pathology and Cytopathology Unit, Padua University Hospital, Padua, Italy
7. Center for Oncological Research, Antwerp University, Edegem, Belgium