First gastroduodenal artery approach for gastric cancer lymphadenectomy in situations of anatomical variations Alberto García Picazo; Ana Pérez Zapata; Elías Rodríguez Cuéllar; Eduardo Ferrero Herrero;

High-grade dysplasia in the cystic duct after cholecystectomy Alberto García Picazo; Viviana Vega Novillo; Rosa González Martín; Alfredo Vivas López; Iago Justo Alonso;

Minimally invasive approach to blunt abdominal trauma Rosa González Martín; Alfredo Vivas López; Francisco Javier García Borda; Eduardo Ferrero Herrero;