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 management of stage IV gastric adenocarcinoma: A systematic review and expert recommendations from the Spanish Cooperative Group for the Treatment of Digestive Tumours (TTD) and the Spanish Association of Surgeons (AEC) Paula Jimenez-Fonseca; Marcos Bruna; Javier Gallego; Mónica Miró; Mireia Gil; Fernando Pereira; Gema Marín; Delia Cortés; Roberto Pazo; Mariagiulia Dal Cero; Elena Martín; Fernando Rivera;

Surgery for metachronous oligometastatic esophageal cancer: Is there enough evidence? Dimitrios Schizas; Michail Vailas; Maria Sotiropoulou; Ioannis A. Ziogas; Konstantinos S. Mylonas; Ioannis Katsaros; Alkistis Kapelouzou; Theodore Liakakos;