title: An unusual presentation of cervical block vertebrae.
mesh_terms: D002574:Cervical Vertebrae / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D010001:Osteitis Deformans / Q000150:complications / Q000000981:diagnostic imaging; D011859:Radiography