1. Department of Surgical and Biomedical Sciences, Urology Clinic, University of Perugia , Perugia , Italy
2. Department of Surgical and Biomedical Sciences, Medical Oncology, University of Perugia , Perugia , Italy
3. Department of Oncology and Advanced Technologies, Pathology Unit, Arcispedale Santa Maria Nuova di Reggio Emilia, AUSL-IRCCS di Reggio Emilia , Reggio Emilia , Italy
4. Department of Experimental Medicine, Institute of Pathologic Anatomy, “Santa Maria” Hospital , Terni , Italy