Interval gastric cancer: A call to attentiveness and action R. Castaño-Llano; A. Piñeres; R. Jaramillo; S. Molina; F. Aristizábal; J.E. Puerta;

Mismatch repair system in colorectal cancer. Frequency, cancer phenotype, and follow-up J. Rios-Valencia; C. Cruz-Reyes; T.A. Galindo-García; V. Rosas-Camargo; A. Gamboa-Domínguez;

Clinical description of adults with eosinophilic esophagitis treated at a Chilean university center C. von Muhlenbrock; P. Núñez; R. Quera; J. Venegas; N. Pacheco; K. Herrera; F. Castro;