1. From the Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston (M.R.S.); Centre Hospitalier de l’Université de Montréal, Université de Montréal, Montreal (F.S.); Guy’s, King’s and St. Thomas’ Hospitals, Great Maze Pond, London (S.C.); Georges Pompidou Hospital, Paris (S.O.); University of Duisburg–Essen and German Cancer Consortium (DKTK)–University Hospital Essen, Essen, and Ruprecht-Karls-University Heidelberg, Heidelberg — both in Germany (B.A.H.); Veterans Affairs Portland...