[1] Inst Canc Res, Sect Canc Genet, Sutton SM2 5NG, Surrey, England
[2] Royal Marsden Hosp NHS Trust, Dept Med, Sutton SM2 5TT, Surrey, England
[3] McGill Univ, Sir Mortimer B Davis Jewish Gen Hosp, Canc Prevent Ctr, Montreal, PQ H3T 1E2, Canada
[4] McGill Univ, Montreal Gen Hosp, Res Inst, Dept Med,Div Med Genet, Montreal, PQ H3G 1A2, Canada
[5] Royal Marsden Hosp NHS Trust, Dept Clin Oncol, Sutton SM2 TBG, Surrey, England
[6] Guys & St Thomas Hosp, Dept Nucl Med, London SE1 9RT, England
[7] McGill Univ, Dept Oncol, Program Canc Genet, Montreal, PQ H2W 1S6, Canada
[8] McGill Univ, Dept Human Genet, Program Canc Genet, Montreal, PQ H2W 1S6, Canada