Major Ambulatory Surgery in Breast Diseases Andrés Garcia-Vilanova Comas; Judit Nadal Gisbert; Raquel Santofimia Chordá; Carlos Fuster Diana; Alejandra de Andrés Gómez; José Medrano González; Verónica Gumbau Puchol; Cristóbal Zaragoza Fernández;

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

DUCMA 2.0 project: Update on the current situation of the outpatient surgery units in Spain Dieter Morales-García; Matilde Zaballos García; Juan Carlos Cagigas Lanza; Fernando Docobo Durantez; Luis Antonio Hidalgo Grau;