Unit of General Surgery;
"A.Perrino"Hospital;
Ceglie Messapica 70124;
Bari;
Italy;
Interventional Radiology Unit;
"F.Miulli"General Regional Hospital;
Acquaviva delle Fonti 75100;
Italy;
Unit of Laparoscopic Surgery;
University of Bari;
Bary 70124;
Italy;
Unit of Hepato-Pancreatic-Biliary Surgery;
University Vita Salute San Raffaele;
Milan 20132;
Italy;
Department of Surgical Oncology;
Gustave Roussy Cancer Campus Grand Paris;
Villejuif 94800;
France;
of General Surgery;
Reina Sofia University Hospital;
Cordoba 14004;
Spain;
Department of Digestive and Hepatobiliary Surgery;
Henry Mondor University Hospital;
Creteil 94000;
France;
Division of Transplantation;
Geneva University Hospital;
Geneva 44041;
Switzerland;
Hepato-Pancreato-Biliary Surgery and Liver Transplantation Unit;
University of Modena and Reggio Emilia;
Modena 42121;
Italy;
Department of Digestive Surgery;
Strasbourg University Hospital;
Strasbourg 67000;
France;
Department of Digestive and Hepatobiliary Surgery;
Robert DebrèUniversity Hospital;
Reims 51100;
France;
Unit of Minimally Invasive and Robotic Digestive Surgery;
"F.Miulli"General Regional Hospital;
Acquaviva delle Fonti 70124;
Italy;
Interventional Radiology Unit;
Niguarda Hospital;
Milan 20162;
Italy;
Department of Hepatobiliary Surgery;
Paul Brousse University Hospital;
Villejuif 94800;
France;
Department of Hepatobiliary Surgery;
University Vita Salute San Raffaele;
Milan 20132;
Italy;
Unit of Hepato-Pancreatic-Biliary Surgery;
"F.Miulli"General Regional Hospital;
Acquaviva delle Fonti 70124;
Italy;
Elderly; Hepatocellular carcinoma; Posterosuperior segments; Liver resection; Radiofrequency ablation; Multicentric study;