1 The Institute of Cancer Research, Royal Marsden NHS Foundation Trust, Sutton, UK. Electronic address: chris.parker@rmh.nhs.uk.
2 Genito-Urinary Cancer Research Group, Department of Surgery, The Christie Hospital, Manchester, UK; Department of Urology, Salford Royal Hospitals, Manchester, UK.
3 Radiation Oncology, Princess Margaret Cancer Centre, University Health Network, Toronto, Canada.
4 Cardiff University School of Medicine, Cardiff University, Cardiff, UK.
5 MRC Clinical Trials Unit at UCL, Institute of Clinical Trials and Methodology, UCL, London, UK.
6 Leeds Teaching Hospitals NHS Trust, Leeds, UK.
7 Canadian Cancer Trials Group, Queen's University, Kingston, Canada.
8 Oncology, The Christie Hospital, Manchester, UK.
9 Department of Oncology, University of Copenhagen, Rigshospitalet, Copenhagen, Denmark.
10 Oncology, University College London Hospitals, London, UK.
11 Bristol Urological Institute, North Bristol Hospitals, Bristol, UK.
12 University of Montreal Hospital Center (CHUM), Montréal, Canada.