1 European Organisation for Treatment and Research of Cancer, Gastrointestinal Tract Cancer Group, Brussels, Belgium; Division of Oncology, Rambam Health Care Center, Haifa 3109601, Israel; Technion Integrated Cancer Center, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3109601, Israel. Electronic address: I_Benaharon@rambam.health.gov.il.
2 Division of Oncology, Rambam Health Care Center, Haifa 3109601, Israel.
3 European Organisation for Treatment and Research of Cancer, Gastrointestinal Tract Cancer Group, Brussels, Belgium; The Institute of Cancer Research and The Royal Marsden Hospital, London, UK.
4 European Organisation for Treatment and Research of Cancer, Gastrointestinal Tract Cancer Group, Brussels, Belgium; Department of Medical Oncology, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
5 European Organisation for Treatment and Research of Cancer, Gastrointestinal Tract Cancer Group, Brussels, Belgium; Department of Oncology, Oslo University Hospital, Oslo, Norway.
6 Breast International Group, Brussels, Belgium.
7 European Organisation for Treatment and Research of Cancer, Gastrointestinal Tract Cancer Group, Brussels, Belgium; University Cancer Center Leipzig and University Medicine Leipzig, Leipzig, Germany.