Cephalic duodenopancreatectomy in a patient with preduodenal portal vein and SADI-S bypass Enrique Rojo Villardón; Víctor Domínguez Prieto; Siyuan Qian Zhang; Santos Jiménez-Galanes Marchán;

Peritoneal calculomatosis Víctor Domínguez Prieto; Siyuan Qian Zhang; Ismael Guijo Castellano; Pedro Villarejo Campos;

Adult retroperitoneal lipoblastoma: A rare entity with atypical presentation Montiel Jiménez Fuertes; Víctor Domínguez Prieto; Siyuan Qian; Pablo Pastor Riquelme; Pedro Villarejo Campos;