title: Opaque bones.
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000150:complications*; D010026:Osteosclerosis / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D013125:Spinal Neoplasms / Q000150:complications; D013904:Thoracic Vertebrae / Q000000981:diagnostic imaging