Op-bjsu210088 888..891

Department of Surgery, Cancer Centre Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands Department of Surgery, Cancer Centre Amsterdam, Amsterdam UMC, Vrije Universiteit, Amsterdam, the Netherlands Department of Surgery, Radboud University Medical Centre, Nijmegen, the Netherlands Department of Surgery, Catharina Hospital, Eindhoven, the Netherlands Department of Surgery, University Medical Centre Utrecht, Utrecht, the Netherlands Department of Gastroenterology and Metabolism, Maasstad Hospital, Rotterdam, the Netherlands Department of Surgery, Onze Lieve Vrouwe Gasthuis, Amsterdam, the Netherlands Department of Medical Oncology, Medisch Spectrum Twente, Enschede, the Netherlands Department of Surgery, University Medical Centre Groningen, Groningen, the Netherlands Department of Medical Oncology, Cancer Centre Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands Department of Surgery, Erasmus Medical Centre, Rotterdam, the Netherlands