Luigi Sandonato1
, Calogero Cipolla1
, Giuseppa Graceffa1
, Tommaso V Bartolotta2
, Sergio Li Petri1
, Oriana Ciacio1
, Fabio Cannizzaro2
and Mario A Latteri1 
1
Department of Oncology, Division of General and Oncological Surgery, University of Palermo, Palermo, Italy
2
Department of Radiology Interdepartmental Unit for Hepatic Neoplasia Group, University of Palermo, Palermo, Italy