Figure 2From: Endoscopic submucosal dissection of esophageal granular cell tumorEndoscopic submucosal dissection (ESD) procedure for esophageal granular cell tumor (GCT). (a) Submucosal injection of mixed saline solution. (b) Circle labels the edge of the GCT. (c) The surface of the wound (muscularis propria layer). (d) The specimen fixed and measured.Back to article page