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 4
Figure 4 Endoscopic examination (after undergoing chemoradiotherapy to the neck area). A: White light endoscopy; B: Narrow band imaging (NBI) endoscopy; C: NBI endoscopy showed type B1 vessels and small avascular area; D: Endocytoscopy showed complete loss of cellular structure with a significant increase in cellular density (EC classification: EC3). Esophagogastroduodenoscopy revealed the previously prominent elevated area had flattened and transformed into a 0-Ⅱb lesion.