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;

Organ preservation in rectal cancer: Clinical basis of the watch-and-wait strategy Rosa M. Jimenez-Rodriguez; Fátima Aguilar-del-Castillo; Felipe Quezada-Diaz; Julio García-Aguilar;