[1] Edinburgh Canc Res UK Ctr, Edinburgh, Midlothian, Scotland
[2] Almac Diagnost, Craigavon, North Ireland
[3] St James Univ Hosp, St Jamess Inst Oncol, Leeds, W Yorkshire, England
[4] Univ Glasgow, Glasgow, Lanark, Scotland
[5] Ninewells Hosp, Dundee DD1 9SY, Scotland
[6] Univ Edinburgh, Canc Res UK Ctr, Edinburgh, Midlothian, Scotland
[7] Univ Edinburgh, Div Pathol, Edinburgh, Midlothian, Scotland
[8] Belfast Hlth & Social Care Trust, Dept Pathol, Belfast, Antrim, North Ireland
[9] MRC, Clin Trials Unit, London, England
[10] UCL, MRC, Clin Trials Unit, London, England
[11] Queens Univ Belfast, Ctr Canc Res & Cell Biol, Belfast, Antrim, North Ireland