Diagnosis and treatment of hepatic cysts. Usefulness of intracystic tumor markers (CEA and CA 19.9.) Daniela Polette; Kristel Mils; Fina López-Domínguez; Oriana Barrios; David Leiva; Isabel Puig; Emilio Ramos; Laura Lladó;

Laparoscopic liver resections: What have we learned after more than 20 years of experience? Catalina Poggi; Tomás Cifone; Luciana Peralta; Tomás d¿Angelo; Oscar Mazza; Rodrigo Sánchez Clariá; Martín de Santibañes; Juan Pekolj;

Retrospective observational study correlating traumatic pelvic fractures and their associated injuries according to the Tile classification Dieter Morales-García; María Isabel Pérez-Nuñez; Leire Portilla Mediavilla; Víctor Jacinto Ovejero-Gómez; Corrado P. Marini; Patrizio Petrone;