1 Guidelines Committee Chair, European Society for Medical Oncology, Viganello-Lugano, Switzerland.
2 Department of Hematology and Medical Oncology, Institute of Health Research Hospital Clinic of Valencia (INCLIVA), University of Valencia, Valencia, Spain.
3 Guidelines Committee Co-Chair, European Society for Medical Oncology, Viganello-Lugano, Switzerland.
4 Department of Oncology, University of Ioannina Medical School, Ioannina, Greece.
5 Guidelines Committee, Subject Editor for Gastrointestinal Cancer, European Society for Medical Oncology, Viganello-Lugano, Switzerland.
6 Hubertus Wald Tumor Center, University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.