title: Esophageal retention cyst: unusual cause for dysphagia.
mesh_terms: D003680:Deglutition Disorders / Q000209:etiology*; D004934:Esophageal Cyst / Q000150:complications* / Q000473:pathology / Q000601:surgery; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008875:Middle Aged