Fig. 1From: Regorafenib plus FOLFIRI with irinotecan dose escalated according to uridine diphosphate glucuronosyltransferase 1A1genotyping in previous treated metastatic colorectal cancer patients:study protocol for a randomized controlled trialFlow diagram for this study. AE adverse event, FOLFIRI 5-fluorouracil/leucovorin/irinotecan, Gr grade, Iri irinotecan, UGT uridine diphosphate glucuronosyl transferaseBack to article page