1 Department of Medical Oncology, St James's Institute of Oncology, Leeds, UK.
2 The Christie NHS Foundation Trust and Manchester Cancer Research Centre, University of Manchester, Manchester Academic Health Sciences Centre, Manchester, UK.
3 Institute of Cancer Research and Royal Marsden NHS Foundation Trust, Sutton, UK.
4 CRUK/MRC Oxford Institute for Radiation Oncology, University of Oxford, Oxford, UK.
5 Department of Urology, University Hospitals of Leicester, Leicester, UK.
6 Department of Urology, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
7 Rosemere Cancer Centre, Royal Preston Hospital, Preston, UK.
8 Cancer Sciences Unit, University of Southampton, Southampton, UK. Electronic address: [email protected].