1 Case Comprehensive Cancer Center, Case Western Reserve University School of Medicine, Cleveland, Ohio (Q.T.O., J.B.S.); Centre Hospitalo-Universitaire Montpellier and Institut National de la Sante et de la Recherche Medicale, Montpellier, France (L.B.); School of Public Heath, University of Alberta, Edmonton, Canada (F.G.D); International Agency for Research on Cancer, Lyon, France (I.D.); The James Cancer Hospital and Solove Research Institute, The Ohio State University, Columbus, Ohio (J.L.F.); Centre for Research in Environmental Epidemiology, Barcelona, Spain (C.E.L, M.C.T.); Universitat Pompeu Fabra, Barcelona, Spain (C.E.L., M.C.T.); C.I.B.E.R Epidemiología y Salud Pública, Barcelona, Spain (C.E.L., M.C.T.); Department of Pathology, University of California, San Francisco School of Medicine, San Francisco, California (M.P.); Department of Epidemiology, College of Public Health, The Ohio State University, Columbus, Ohio (J.A.S); McLaughlin Centre for Population Health Risk Assessment, Institute of Population Health, University of Ottawa, Ottawa, Canada (M.C.T); Department of Neurological Surgery, University of California, San Francisco School of Medicine, San Francisco, California (K.M.W., M.R.W.).