1 School of Cancer Sciences, University of Birmingham, Birmingham, UK; Royal Society of Medicine Section of Urology, London, UK. Electronic address: r.t.bryan@bham.ac.uk.
2 The Prostate Centre, London, UK; The Urology Foundation, London, UK.
3 Guy's and St. Thomas' NHS Foundation Trust, London, UK; British Association of Urological Surgeons Section of Oncology, London, UK.
4 Royal Berkshire NHS Foundation Trust, Reading, UK; Action on Bladder Cancer, London, UK.