title: Asymptomatic esophageal perforation.
mesh_terms: D003680:Deglutition Disorders / Q000209:etiology / Q000628:therapy*; D003937:Diagnosis, Differential; D004106:Dilatation / Q000009:adverse effects; D004939:Esophageal Perforation / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D007049:Iatrogenic Disease; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013965:Thyroidectomy / Q000009:adverse effects*