Evaluation of the pathologic response to neoadjuvant treatment in rectal cancer. Experience at the Instituto de Cancerología de Medellín (Colombia, 2011-2017) L.J. Palacios-Fuenmayor; A.M. Naranjo-Isaza; C.A. Serna-Ortiz; D.A. Mosquera-Castro; L.M. Arbeláez-Leon; L.R. Gómez-Wolff; H.I. García-García; L.A. Sánchez-Patiño;

First Mexican Consensus on Crohn¿s disease J.K. Yamamoto-Furusho; J.G. López-Gómez; F.J. Bosques-Padilla; M.A. Martínez-Vázquez; J.L. De-León-Rendón;

Experience in colorectal surgery at a quaternary care hospital in Bogotá, Colombia J.A. Romo; P.A. Aguilera; A. López; M. Pedraza; C. Figueroa;