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;

Solid pseudopapillary neoplasms of the pancreas: Multicenter Vasepa study Xiomara Duque Alvarez; Cándido Fernando Alcázar; Ana Hernando Sanz; Isabel Mora Oliver; Laura Granel; José A. Barreras; Alicia Calero; Silvia Carbonell Morote; Carlos Domingo; Rafael Estevan; Israel Oliver; Rafael López Andujar; Luis Sabater; Antonio Compañ; José M. Ramia;

Impact of Unplanned Resection and Re-excision of a Soft Tissue Sarcoma on Prognosis Paula Muñoz Muñoz; Mariam Bajawi Carretero; Alberto González Barranquero; Antonio Mena Mateos; Sara Corral Moreno; Alfonso Sanjuanbenito Dehesa; Jacobo Cabañas Montero; Eduardo Lobo Martínez;