1. From Centre Hospitalier Universitaire de Québec, Quebec (M.P.), the University of British Columbia, Vancouver (J.S.K., L.B.), Princess Margaret Hospital, Toronto (S.F.), Centre Hospitalier de l’Université de Montréal, Montreal (V.S.), and the Canadian Cancer Trials Group, Queen’s University, Kingston, ON (D.T., L.E.S.) — all in Canada; Institut Claudius Regaud, IUCT-Oncopole, Toulouse (G.F.), and Gustave Roussy Cancer Center, Villejuif (A.M.) — both in France; Leiden University Medical Center,...