Endoscopic radial incision and cutting method for adult congenital duodenal webs: A case report

Figure 2 Initial endoscopic findings. A: Despite a long period of fasting, large amounts of vegetable food residues are observed in the gastric cavity; B: Beyond the pylorus, food residues are retained in the duodenal bulb; C: The lesion is invaginated proximally and observed as a subepithelial tumor in the gastric cavity; D: The lumen of the duodenal bulb is significantly dilated; E and F: A hole is observed eccentrically in the elongated web.