Affiliation: | 1. Division of Urology, ABC Medical School, , S?o Paulo, Brazil;2. Division of Pathology, Santa Casa Medical School, , S?o Paulo, Brazil;3. AC Camargo Hospital, , S?o Paulo, Brazil;4. Genos Laboratory, , S?o Paulo, Brazil;5. Division of Haematology and Oncology, ABC Medical School, , S?o Paulo, Brazil |