Retroesophageal abscess twenty-five days after esophagoscopy. An unusual complication of endoscopy.
D000038:Abscess / Q000209:etiology*; D000368:Aged; D004939:Esophageal Perforation / Q000209:etiology*; D004945:Esophagoscopy / Q000009:adverse effects*; D006801:Humans; D008297:Male