Surgical management strategy in ampullary tumors with low malignant potential: Presentation of a patient with a gangliocytic paraganglioma Victoria Lucas Guerrero; Anna González Costa; Andreu Romaguera Monzonis; Natalia Bejarano González; Francisco García Borobia;

Is ultrasonography accurate for the diagnosis of gallbladder polyps? A review of cholecystectomy specimens from patients diagnosed with gallbladder polyps over a 14-years period Anna González Costa; Victoria Lucas Guerrero; María Nieves García Monforte; Natalia Bejarano González; Andreu Romaguera Monzonís; Beatriz Consola Maroto; Francisco G. Borobia;

Historical surgical techniques are important to know Victoria Lucas Guerrero; Alexis Luna; Pere Rebasa; Esther Nve Obiang; Salvador Navarro;