Fig. 2From: Risk factors for refractory enterocutaneous fistula following button jejunostomy removal and its treatment using a novel extraperitoneal approach in patients with oesophageal cancer: a retrospective cohort study (a) Button jejunostomy (b) Skin erosion in refractory enterocutaneous fistula after button jejunostomy removal (c) Computer tomography image showing measurement of the fistula length. The fistula length is measured as the vertical distance between the skin and intestinal puncture siteBack to article page