[1] Hosp Univ Fdn Jimenez Diaz, Dept Med Oncol, Madrid, Spain
[2] Guys Hosp, Dept Med Oncol, London, England
[3] Imperial Coll Healthcare NHS Trust, Hammersmith Hosp, Oncol Dept, London, England
[4] Christie NHS Fdn Trust, Dept Med Oncol, Manchester, Lancs, England
[5] CRUK & UCL Canc Trials Ctr, Med Oncol, London, England
[6] Univ Liverpool, Imaging Ctr Liverpool, ICaL, Liverpool Clin Trials Ctr, Liverpool, Merseyside, England
[7] UCL Canc Inst, Med Oncol, Paul OGorman Bldg, London, England