1Division of Surgery and Interventional Science, University College London, London, UK
2Specialist Centre for Kidney Cancer, Royal Free London NHS Foundation Trust, London, UK
3Department of Uro-Oncology, University College London Hospitals NHS Foundation Trust, London, UK
4Department of Urology, Southmead Hospital, North Bristol NHS Trust, Bristol, UK
5Translational and Clinical Research Institute, Newcastle University Centre for Cancer, Newcastle University, Newcastle upon Tyne, UK
6Department of Urology, Freeman Hospital, The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
7Department of Urology, Leicester General Hospital, University Hospitals of Leicester NHS Trust, Leicester, UK
8Department of Urology, Queen Alexandra Hospital, Portsmouth Hospital NHS Trust, Portsmouth, UK
9Department of Urology, Norfolk and Norwich University Hospitals NHS Foundation Trust, Norwich, UK
10Department of Urology, Lister Hospital, East and North Hertfordshire NHS Trust, Stevenage, UK
11School of Life and Medical Sciences, University of Hertfordshire, Hatfield, UK
12Department of Urology, Queen Elizabeth University Hospital, NHS Greater Glasgow and Clyde, Glasgow, UK
13Beatson Institute for Cancer Research, Glasgow, UK
14Department of Urology, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK