1. From the University Medical Center and German Cancer Research Center, Heidelberg, Germany (W.W., M.B., F.S., I.H., A.D., M.P.); the European Organization for Research and Treatment of Cancer, Brussels (T.G., V.G.), and Leuven Cancer Institute–KU Leuven, Leuven (P.M.C.) — both in Belgium; Haaglanden Medical Center, The Hague (M.T.), Erasmus MC Cancer Institute, Rotterdam (W.T., J.C.B., M.J.B.), and VU University Medical Center, Amsterdam (M.K.) — all in the Netherlands; the Medical Oncology Department,...