[1] F Miulli Gen Reg Hosp, Dept Intervent Radiol Unit, Str Prov 127 Acquaviva Santeramo, I-70021 Bari, Italy
[2] F Miulli Gen Reg Hosp, Unit Hepatopancreat Biliary Surg, I-70124 Bari, Italy
[3] F Miulli Gen Reg Hosp, Dept Oncol, I-70021 Bari, Italy
[4] F Miulli Gen Reg Hosp, Dept Radiat Oncol, I-70021 Bari, Italy
[5] Natl & Kapodistrian Univ Athens, Dept Radiol 2, Athens 12461, Greece
[6] F Miulli Gen Reg Hosp, Unit Minimally Invas & Robot Digest Surg, I-70021 Bari, Italy