Dysphagia secondary to ankylosing vertebral hyperostosis.
D000368:Aged; D003680:Deglutition Disorders / Q000209:etiology*; D005096:Exostoses / Q000150:complications*; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000150:complications*; D013577:Syndrome