1. 1Internal Medicine, Department of Clinical and Biological Sciences, S. Luigi Gonzaga Hospital, University of Turin, Orbassano, Turin, Italy
2. 2Statistical Unit, Department of Clinical and Biological Sciences, University of Turin, Orbassano, Turin, Italy
3. 3Urology, Department of Oncology, S. Luigi Gonzaga Hospital, University of Turin, Orbassano, Turin, Italy
4. 4Radiology, Department of Oncology, S. Luigi Gonzaga Hospital, University of Turin, Orbassano, Turin, Italy
5. 5Pathology, Department of Oncology, S. Luigi Gonzaga Hospital, University of Turin, Orbassano, Turin, Italy
6. 6Oncology, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health Medical, ASST-Spedali Civili, University of Brescia, Brescia, Italy