Figure 3

Cumulative incidences of surgical resection in patients with moderate to severe ulcerative colitis exacerbations. The left column: the impact of classified as COR-REF or DEP cohort on cumulative incidence of surgical resection in patients with the effective evaluation cohort. The right column: impact of induction by biologics on cumulative incidence of surgical resection in patients with the COR-REF or DEP cohort.