Influence of the tumor site and histopathology after resection for non-colorectal non-neuroendocrine liver metastases. A single center experience Noelia De-Armas-Conde; Julen Ramon-Rodriguez; Aranzazu Prada-Villaverde; Isabel Jaén-Torrejimeno; Diego López-Guerra; Gerardo Blanco-Fernández;

Comparison of weight loss and metabolic syndrome parameters between sleeve gastrectomy and Roux-en-Y gastric bypass: A propensity score analysis María Asunción Acosta-Mérida; Raquel Bañolas-Suárez; Julia Díaz-Dávila; Pedro Saavedra-Santana; Joaquín Marchena-Gómez;

Laparoscopic vs open approach for acute cholecystitis in octogenarians. A prospective multicenter observational nationwide study N. Lluís; C. Villodre; P. Zapater; M. Cantó; L. Mena; J.M. Ramia; F. Lluís;