1 TagesTherapieZentrum, Mannheim Cancer Center, University of Heidelberg, Mannheim, Germany.
2 Department of Radiation Oncology, Cyberknife and Radiotherapy, Center for Integrated Oncology Aachen Bonn Cologne Düsseldorf, Faculty of Medicine Cologne, University Hospital Cologne, Cologne, Germany.
3 Department of Surgical Oncology, Gustave Roussy, Villejuif, France.
4 Medical Oncology Unit, The Queen Elizabeth Hospital and University of Adelaide, Woodville, Australia.
5 Asklepios Tumorzentrum Hamburg, AK Altona, Hamburg, Germany.
6 The Netherlands Cancer Institute, Amsterdam, The Netherlands.
7 Department of Oncology, Oslo University Hospital and Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
8 Department of Medical Oncology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
9 Oncology 3 Unit, Veneto Institute of Oncology (IOV) - IRCCS, Padua, Italy.
10 Department of Pathology, Radboud University Medical Center, Nijmegen, The Netherlands.
11 Department of Colorectal Surgery, Hospital Alemão Oswaldo Cruz, São Paulo, Brazil.
12 Department of Medical Oncology, INCLIVA Biomedical Research Institute, Hospital Clínico Universitario de Valencia, University of Valencia, Valencia, Spain; CIBERONC, Instituto de Salud Carlos III, Madrid, Spain.
13 Department of Precision Medicine, Oncology Unit, Università degli Studi della Campania Luigi Vanvitelli, Naples, Italy.