Affiliation: | 1. Institute of Pathology, University Hospital Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen, Aachen, Germany;4. Department of Urology, University Hospital Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen, Aachen, Germany;2. Department of Internal Medicine I, University Hospital Cologne, Cologne, Germany;3. Department of Urology, University Hospital Cologne, Cologne, Germany |