Typical gastroduodenal endoscopic findings in a Crohn's disease patient in remission stage

Figure 1 Gastroduodenal endoscopic findings of the patient. A: Endoscopic view of bamboo-joint-like appearance on the lesser curvature of the gastric body and cardia; B: Bamboo-joint-like appearance was more clearly observed by spraying with indigo carmine dye; C: Endoscopic view of notches on the Kerckring’s folds of the duodenum; D: Notch sign was more clearly observed by spraying with indigo carmine dye; E: The bamboo-joint-like appearance was localized in the lesser curvature of the upper gastric body and cardia.