[1] Wellcome Trust Sanger Inst, Hinxton CB10 1SA, England
[2] Guys & St Thomas NHS Trust, Dept Clin Oncol, London SE1 9RT, England
[3] Univ Bergen, Sect Oncol, Dept Clin Sci, Bergen, Norway
[4] Haukeland Hosp, Dept Oncol, Bergen, Norway
[5] Univ Oxford, Big Data Inst, Oxford OX3 7BN, England
[6] Univ Cambridge, Li Ka Shing Ctr, Canc Res UK Cambridge Inst, Robinson Way, Cambridge CB2 0RE, England
[7] European Bioinformat Inst EMBL EBI, Wellcome Genome Campus, Hinxton CB10 1SD, England
[8] Los Alamos Natl Lab, Theoret Biol & Biophys T 6, Los Alamos, NM 87545 USA
[9] Los Alamos Natl Lab, Ctr Nonlinear Studies, Los Alamos, NM 87545 USA
[10] Univ New Mexico, Ctr Comprehens Canc, Albuquerque, NM 87102 USA
[11] Francis Crick Inst, 1 Midland Rd, London NW1 1AT, England
[12] Univ Leuven, Dept Human Genet, B-3000 Leuven, Belgium
[13] Haukeland Hosp, Dept Pathol, Bergen, Norway
[14] Univ Bergen, Dept Clin Med, Gade Lab Pathol, Bergen, Norway
[15] Mem Sloan Kettering Canc Ctr, Epidemiol & Biostat, Computat Oncol, New York, NY 10065 USA
[16] Kings Coll London, Fac Life Sci & Med, Div Canc Studies, London SE1 9RT, England
[17] Univ Libre Bruxelles, Inst Jules Bordet, Breast Canc Translat Res Lab, Bd Waterloo 121, B-1000 Brussels, Belgium
[18] Erasmus Univ, Med Ctr, Erasmus MC Canc Inst & Canc Genom Netherlands, Dept Med Oncol, Rotterdam, Netherlands
[19] Brigham & Womens Hosp, Dept Pathol, 75 Francis St, Boston, MA 02115 USA
[20] Dana Farber Canc Inst, Boston, MA 02215 USA
[21] Kings Coll London, Breast Canc Now Res Unit, London SE1 9RT, England
[22] Inst Canc Res, Breast Canc Now Toby Robins Res Ctr, London SW3 6JB, England