Caustic agent ingestion calls for esophagoscopy.
D002057:Burns, Chemical / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D004940:Esophageal Stenosis / Q000139:chemically induced / Q000175:diagnosis* / Q000628:therapy; D004945:Esophagoscopy; D004947:Esophagus / Q000293:injuries*; D006801:Humans