Figure 4.
Cumulative risk of clinical relapse in patients with ulcerative colitis [UC], treated to target of clinical remission, who achieve: [A] persistent symptomatic and endoscopic remission with either [green] concurrent histological remission on both endoscopic assessments [HR/HR] or [red] ongoing histological activity on either or both endoscopic assessments [HA/HR, HR/HA, or HA/HA]; [B] persistent symptomatic and endoscopic remission with either [green] concurrent histological remission on last endoscopic assessments [-/HR] or [red] ongoing histological activity on last endoscopic assessments [-/HA]; [C] persistent symptomatic and endoscopic remission with either [green] concurrent histological remission on both endoscopic assessments [HR/HR] or [red] ongoing histological activity on both endoscopic assessments [HA/HA]. HA, histologic activity; HR, histologic remission.