Characteristics of gastrointestinal stromal tumors associated to other tumors Roberto Martí-Obiol; Rosa Martí-Fernández; Mari Carmen Fernández-Moreno; Maria Eugenia Barrios-Carvajal; Fernando López-Mozos;

Surgical and oncological results after surgical treatment of patients diagnosed with sarcoma liver metastases Sandra González-Abós; Víctor Molina Santos; Roger Homs Samsó; Belén Martín Arnau; Manuel Rodríguez Blanco; Jose Antonio González López; Antonio López-Pousa; Antonio Moral Duarte; Santiago Sánchez-Cabús;

Impact of the laparoscopic approach, early closure and preoperative stimulation on outcomes of ileostomy closure after rectal resection Andrea Norte; Carmen Martínez; Ana Pasalodos; Ivette Tort; Anna Sánchez; Pilar Hernández; Jesús Bollo; Eduard Maria Targarona;