1 Department of Laboratory Medicine, Division of Translational Cancer Research, Lund University Cancer Centre, Medicon Village, Lund University, Lund, Sweden.
2 Biosciences Laboratory, IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola, Italy.
3 Department of General, Visceral and Pediatric Surgery, University Hospital and Medical Faculty of the Heinrich-Heine University Düsseldorf, Düsseldorf, Germany.
4 Department of Surgery, Oncology and Gastroenterology, Oncology Section, University of Padua, Padua, Italy.
5 Veneto Institute of Oncology IOV-IRCCS, Padua, Italy.