74PCommon and rare DPYD variants are predictive for 5FU/capecitabine (5FU) toxicity: The MRC COIN and COIN-B trials. (23rd October 2018) - Madi, A; Fisher, D; Maughan, T S; Colley, J P; Meade, A M; Maynard, J; Humphreys, V; Wasan, H; Adams, R A; Idziaszczyk, S; Harris, R; Kaplan, R S; et al.