1. Department of Pathology; University Health Network and Princess Margaret Cancer Center; Toronto Canada
2. Department of Anatomic Pathology; Sunnybrook Health Sciences Centre; Toronto Canada
3. Department of Urology; Erasmus MC; Rotterdam the Netherlands
4. Department of Urology; Anthony Van Leeuwenhoek Hospital; Netherlands Cancer Institute; Amsterdam the Netherlands
5. Department of Radiology; Academic Medical Center; Amsterdam the Netherlands