title: Unsuspected esophageal perforation.
mesh_terms: D000038:Abscess / Q000209:etiology; D000328:Adult; D000368:Aged; D004653:Empyema / Q000209:etiology; D004939:Esophageal Perforation / Q000175:diagnosis / Q000209:etiology* / Q000401:mortality; D005260:Female; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D008297:Male; D008477:Mediastinal Diseases / Q000209:etiology; D008480:Mediastinitis / Q000209:etiology