269P Neutrophil to lymphocyte ratio in locally advanced rectal cancer and prognosis of mortality in Mexican patients. - Saenz Mamani, A.W.; Diaz Romero, M.D.C.; Ramirez, M.; Cervantes Bojalil, J.; Salais Michaus, V.; Herrera, M.; Miyagui Adame, S.M.; Calderillo Ruiz, G.; Zilli Hernández, S.; Melchor-Ruan, J.; Ruiz, E. (Annals of Oncology, 2024)