Case Report
Copyright ©The Author(s) 2025.
World J Gastrointest Oncol. Apr 15, 2025; 17(4): 101123
Published online Apr 15, 2025. doi: 10.4251/wjgo.v17.i4.101123
Figure 2
Figure 2 Endoscopic examination. A: White light endoscopy; B: Narrow band imaging (NBI) endoscopy; C: NBI endoscopy showed type B2 vessels in prominent elevated area; D: Endoscopic ultrasonography revealed submucosal layer thinning (the fifth layer) (UM-3R 20MHz). Esophageal cancer was observed at the upper thoracic esophagus (23 cm from the incisors).