1. Department of Nuclear Medicine; Technical University of Munich; Klinikum rechts der Isar; Munich Germany
2. Department of Urology; Technical University of Munich; Klinikum rechts der Isar; Munich Germany
3. Institute of Pharmaceutical Radiochemistry; Technical University of Munich; Garching Germany
4. Department of Pathology; Technical University of Munich; Klinikum rechts der Isar; Munich Germany
5. Institute of Medical Statistics and Epidemiology; Technical University of Munich; Klinikum rechts der Isar; Munich Germany