Mucosal esophageal carcinoma following endoscopic submucosal dissection with giant gastric metastasis: A case report and review of literature

Figure 2 Re-examination of the patient 7 mo after endoscopic submucosal dissection in March 2021. A: Gastroendoscopy revealed a 1.0 cm × 2.0 cm scar on the right posterior wall of the esophagus, 30 cm from the incisor teeth. Iodine staining revealed that the esophageal mucosa was scattered in the patchy, lightly stained area, indicated by the pink sign (-); B: The mucosa of gastric fundus and cardia was smooth without abnormality.