1. Department of Urology, Umberto I Hospital, I-84014 Salerno, Italy
2. Department of Medicine and Surgery ‘Scuola Medica Salernitana’, University of Salerno, I-84081 Salerno, Italy
3. Department of Pathological Anatomy, Andrea Tortora Hospital, I-84016 Salerno, Italy
4. Department of Oncology, Andrea Tortora Hospital, I-84016 Salerno, Italy