560PProspective DPYD testing in colorectal cancer patients in a realworld UK population. (23rd October 2018) - Eccles, B K; Harle, A S; Pullinger, S; Holling, C; Ingram, A; Stark, S; Bunce, M; Melville, G; Gibbins, J; Calcutt, N; Hickish, T; Flubacher, M; et al.