1. Department of Medical Imaging, The Ottawa Hospital, The University of Ottawa, Ottawa, Ottawa Hospital, 1551 Riverside Dr, Ste 1104, Ottawa, ON K1G 4B5, Canada.
2. Department of Anatomical Pathology, The Ottawa Hospital, The University of Ottawa, Ottawa, ON, Canada.
3. Department of Surgery, Division of Urology, The Ottawa Hospital, The University of Ottawa, Ottawa, ON, Canada.
4. The Ottawa Hospital, The University of Ottawa, Ottawa, ON, Canada.