540PMonocyte-to-lymphocyte ratio in metastatic colorectal cancer: Prognostic role evaluation and cut-off definition. (23rd October 2018) - Basile, D; Garattini, S K; Pelizzari, G; Cortiula, F; Gerratana, L; Cattaneo, M; Corvaja, C; Parnofiello, A; Andreotti, V J; Bertoli, E; Lisanti, C; Iacono, D; et al.