title: Tracheobronchial and pancreatic remnants causing esophageal stenosis.
mesh_terms: D001980:Bronchi; D002828:Choristoma / Q000150:complications*; D004938:Esophageal Neoplasms / Q000150:complications*; D004940:Esophageal Stenosis / Q000151:congenital*; D004943:Esophagogastric Junction; D006801:Humans; D007223:Infant; D008297:Male; D010179:Pancreas; D014132:Trachea