[1] Inst Canc Res, Sect Canc Genet, Sutton SM2 5NG, Surrey, England
[2] Univ Oxford, Dept Stat, Oxford OX1 3TG, England
[3] St James Univ Hosp, Yorkshire Reg Genet Serv, Leeds LS9 7TF, W Yorkshire, England
[4] St James Univ Hosp, Dept Paediat & Adolescent Oncol & Haematol, Leeds LS9 7TF, W Yorkshire, England
[5] Univ York, Dept Hlth Sci, Epidemiol & Genet Unit, York YO10 5DD, N Yorkshire, England
[6] Newcastle Univ, No Inst Canc Res, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[7] Univ Manchester, St Marys Hosp, Sch Canc & Enabling Sci, Canc Immunogenet Grp, Manchester M13 0JH, Lancs, England
[8] Inst Canc Res, Sect Haematooncol, Sutton SM2 5NG, Surrey, England