1 Laure-Anne Teuwen, MD, PhD, Department of Oncology, Antwerp University Hospital, Antwerp, Belgium, GLOW, Global Oncology Work Group, Antwerp, Belgium; Zain Ahmad, BMBS, GLOW, Global Oncology Work Group, Antwerp, Belgium, University of Exeter Faculty of Health & Life Sciences, Exeter, United Kingdom; and Eva Segelov, MBBS, PhD, FRACP, GLOW, Global Oncology Work Group, Antwerp, Belgium, Department of Clinical Research, University of Bern, Bern, Switzerland, Department of Radiation Oncology, Inselspital, Bern University Hospital, Bern, Switzerland.