Internal audit of oncological results in gastric cancer surgery Cristina Rihuete-Caro; Fernando Pereira-Pérez; Israel Manzanedo-Romero; Lucía Carrión-Álvarez;

Results of a national survey about therapeutic management in esophageal cancer Marcos Bruna; Fernando Mingol; Francisco Javier Vaqué;

Fluorescence and tracers in surgery: the coming future Salvador Morales-Conde; Laura Navarro-Morales; Francisco Moreno-Suero; Andrea Balla; Eugenio Licardie;