P-318The role of interleukin-8 (IL-8) in predicting the outcome of metastatic colorectal cancer patients treated with aflibercept in combination to FOLFIRI: the FLIBER study. (2nd July 2019) - D'Arcangelo, M; Buonerba, C; Avallone, A; Dazzi, C; Frassineti, G; Tamberi, S; Tassinari, D; Aprile, G; Granetto, C; Bonetti, A; Vecchiarelli, S; Cappuzzo, F