Intestinal fibrosis attenuates the prophylactic effect of anti-tumour necrosis factor therapy on the postoperative recurrence of Crohn’s disease

Figure 2 Kaplan-Meier curve. A: Kaplan-Meier curve for postoperative recurrences of Crohn’s disease (including endoscopic, radiographic and surgical) according to the existence of intestinal fibrosis; B-D: Kaplan-Meier curves for endoscopic postoperative recurrence (B), radiographic postoperative recurrence (C), and surgical recurrence (D), according to the existence of intestinal fibrosis.