1. Department of Urology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden;
2. Department of Urology, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg, Sweden;
3. Department of Radiology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden;
4. Department of Radiology, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg, Sweden;
5. Department of Radiology, Carlanderska Hospital, Gothenburg, Sweden;
6. Department of Surgical and Perioperative Sciences, Urology and Andrology, Umeå University, Umeå, Sweden;
7. Wallenberg Center for Molecular Medicine, Umeå University, Umeå, Umeå, Sweden;
8. Department of Surgery (Urology Service) and Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA