P-296Overall survival and progression-free survival in metastatic colorectal cancer patients with concomitant RAS and BRAF mutations: a single center experience. (2nd July 2019) - Pretta, A; Lai, E; Liscia, N; Impera, V; Camera, S; Musio, F; Mariani, S; Soro, P; Persano, M; Donisi, C; Tolu, S; Balconi, F; et al.