[1] Univ Manchester, Manchester, Lancs, England
[2] Christie Hosp, Radiotherapy Related Res, Manchester, Lancs, England
[3] Christie NHS Fdn Trust, Clin Oncol, Manchester, Lancs, England
[4] Christie Fdn Trust, Clin Oncol, Manchester, Lancs, England
[5] Christie, Clin Oncol, Manchester, Lancs, England
[6] Univ Manchester, Div Mol & Clin Canc Sci, Fac Biol Med & Hlth, Manchester, Lancs, England