Affiliation: | a Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, MD e Department of Urology, Johns Hopkins Medical Institutions, Baltimore, MD f Department of Oncology, Johns Hopkins Medical Institutions, Baltimore, MD b Department of Urology, McGill University Health Centre, Montreal, Quebec, Canada d Department of Pathology, McGill University Health Centre, Montreal, Quebec, Canada c Universidad del Norte School of Medicine, Asuncion, Paraguay |