Effect of polyglycolic acid sheet plus esophageal stent placement in preventing esophageal stricture after endoscopic submucosal dissection in patients with early-stage esophageal cancer: A randomized, controlled trial

Figure 2 The management of one of the study patients. A: Stent covered with polyglycolic acid sheet inserted after 1 wk; B: Stent removed after 4 wk with a portion of wound not healed; C: No formation of esophageal stricture observed after 2 mo.