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;

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;

The frequency of sessile serrated adenomas detected during surveillance colonoscopy in patients with a history of colorectal cancer J.P. Pérez-Macías; J.C. Sánchez-del Monte; A.I. Hernández-Guerrero; W.D. Torrecilla-Ramírez; B.A. Sánchez-Jiménez; G.M. Salgado-Castellón;