Fig. 7From: Enhancing surgical precision: unveiling the impact of preoperative colonoscopy in anal fistula patientsComparison of disease incidence between preoperative examined and non-examined anal fistula groups: A vs. C. Note: A Pie chart illustrating the overall positive rate in Group A and Group C; BÂ Pie chart showing IBD, UC, and CD incidence rates in Group A and Group CBack to article page