Erasmus University Medical Center - Department of Urology, Erasmus University Medical Center - Department of Medical Oncology, Erasmus University Medical Center - Cancer Computational Biology Center, Netherlands Cancer Institute - Division of Molecular Carcinogenesis, Vrije Universiteit Amsterdam, Cancer Center Amsterdam Department of Medical Oncology, Utrecht University - Cancer Genomics Netherlands, Radboud University Medical Center - Department of Medical Oncology, Radboud University Medical Center - Department of Medical Oncology, University Medical Center Groningen - Department of Medical Oncology, Erasmus MC University Medical Center Rotterdam - Department of Pathology, Amphia Hospital - Department of Internal Mediine, Erasmus MC University Medical Center Rotterdam - Department of Pathology, Erasmus University Medical Center - Department of Medical Oncology, Erasmus University Medical Center - Department of Medical Oncology, Erasmus University Medical Center - Department of Urology & Depratment of Immunology, Erasmus University Medical Center - Department of Urology and Erasmus University Medical Center - Department of Urology