1. Department of Oncological and Interventional Radiology, Businco Hospital, 09121 Cagliari, Italy
2. Department of Radiology, Hospital del Mar, 08003 Barcelona, Spain
3. Department of Hematology, Businco Hospital, 09121 Cagliari, Italy
4. Nuclear Medicine Department, Businco Hospital, 09121 Cagliari, Italy
5. Department of Radiological Sciences, Oncology and Pathology, Umberto I Hospital, Sapienza University of Rome, Viale del Policlinico 105, 00161 Rome, Italy
6. Department of Radiology, University of Rome “Campus Bio-Medico”, Via Alvaro del Portillo, 21, 00128 Roma, Italy