[1] Royal Marsden Hosp, Inst Canc Res, Drug Dev Unit, Sutton, Surrey, England
[2] Royal Marsden Hosp, Inst Canc Res, Head & Neck Unit, London, England
[3] Royal Marsden Hosp, Inst Canc Res, Clin MRI Unit, London, England
[4] Targeted Therapy Team, Inst Canc Res, London, England
[5] Royal Marsden Hosp, Inst Canc Res, Joint Dept Phys, Sutton, Surrey, England
[6] Royal Marsden Hosp, Inst Canc Res, Head & Neck Unit, London SW3 6JJ, England