Single hepatic vein, anatomical risk variant for hepatectomy Alberto García Picazo; Iago Justo Alonso; Manuel Abradelo de Usera; Carmelo Loinaz Segurola;

Adenomyomatous hiperplasia of the vateryan system Viviana Vega Novillo; Alberto García Picazo; María Cámara; Carlos Jiménez; Iago Justo Alonso;

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