1. From the Department of Medical Oncology, Dana–Farber Cancer Institute, Boston (J.R.B.); the Department of Internal Medicine, University of Cologne, Center for Integrated Oncology Aachen Bonn Köln Düsseldorf, Cologne, Germany (B.E.); St. James’s University Hospital, Leeds, United Kingdom (P.H.); Maria Skłodowska–Curie National Research Institute of Oncology, Krakow (W.J.), the Department of Hematology and Bone Marrow Transplantation, Poznan University of Medical Sciences, Poznan (M.K.), the Department of...