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;

Prognostic impact of log odds of positive lymph nodes (LODDS) in the stratification of patients with rectal cancer Vincenzo Vigorita; Oscar Cano-Valderrama; Raquel Sánchez-Santos; Marta Paniagua-Garcia-Señorans; Enrique Moncada; Gianluca Pellino; Jesús Paredes-Cotoré; Enrique Casal;