case_images: PMC11752463_01
case_images: Gastroscopy appearance of lesion. A: Patchy erythema with bridge like protrusions in the esophageal diverticulum under white light; B: The lesion under narrow band imaging appears tea brown in color; C: Intrapapillary capillary loops under magnifying endoscopy with narrow band imaging shows B1 type; D: Endoscopic submucosal dissection postoperative wound; E: Lodine staining after lesion dissection; F: Scar like changes observed during 3-month postoperative follow-up.
case_images: 103404-g001.jpg
case_images: PMC11752463_01_103404-g001.jpg
case_images: F1
case_images: Narrow band imaging showed a tea-colored lesion (Figure 1B). Under magnifying endoscopy with narrow band imaging, we observed intrapapillary capillary loops in the epithelial tufts of the esophagus, which were classified as type B1 (Figure 1C).