1. Department of Medicine and Surgery, Kore University of Enna, I‑94100 Enna, Italy
2. Radiology Unit, University Vita e Salute, Institute San Raffaele, I‑20132 Milan, Italy
3. Medical Oncology Unit, Policlinic P Giaccone, University of Palermo, I‑90127 Palermo, Italy
4. Radiology Unit, Zucchi Clinical Institutes, University of Milan-Bicocca, I-20900 Monza, Italy