1. Biosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Via P. Maroncelli 40, 47014 Meldola, Italy
2. University of Florence, 50121 Florence, Italy
3. Pathology Unit, Morgagni-Pierantoni Hospital, 47121 Forlì, Italy
4. Department of Urology, Morgagni-Pierantoni Hospital, 47121 Forlì, Italy
5. Department of Medical Oncology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Via P. Maroncelli 40, 47014 Meldola, Italy
6. Unit of Biostatistics and Clinical Trials, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Via P. Maroncelli 40, 47014 Meldola, Italy