Diffuse idiopathic skeletal hyperostosis.
D000368:Aged; D001847:Bone Diseases / Q000150:complications; D005096:Exostoses / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013122:Spinal Diseases / Q000000981:diagnostic imaging* / Q000209:etiology