Liver resection for single large hepatocellular carcinoma: a prognostic factors study Vincent Nguyen-Khac; Raffaele Brustia; Rami Rhaiem; Hélène Regnault; Anna Sessa; Sebastien Mule; Christophe Duvoux; Alexis Laurent; Vincent Leroy; Julien Calderaro; Alain Luciani; Francoise Roudot-Thoraval; Giuliana Amaddeo; Daniele Sommacale;