Colorectal cancer survival at an oncologic center in Colombia. A historic cohort study S.M. Campo-Sánchez, J. Camargo-Trillos, J.A. Calle-Ramírez, L.R. Gómez-Wolff, L.A. Sánchez-Patiño, H.I. García-García

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

Genetic analysis in APC, KRAS, and TP53 in patients with stomach and colon cancer K.A. Palacio-Rúa, L.F. Isaza-Jiménez, E. Ahumada-Rodríguez, H. Ceballos-García, C.M. Muñetón-Peña