Figure 1: Endoscopic pictures of the patient on day 1. (a) Esophagus: Grade 2B corrosive injury. (b) Fundus of stomach: Grade 3B corrosive injury. (c) Body of stomach: Grade 3B corrosive injury. (d) Antrum of stomach: Grade 3B corrosive injury. (e) First part of duodenum: Grade 2B corrosive injury. (f) Second part of duodenum: Minimal edematous mucosa with blood stained fluid.