Solitary myeloma.
D006801:Humans; D008297:Male; D008875:Middle Aged; D010954:Plasmacytoma / Q000150:complications / Q000000981:diagnostic imaging; D011859:Radiography; D013117:Spinal Cord Compression / Q000209:etiology; D013125:Spinal Neoplasms / Q000150:complications / Q000000981:diagnostic imaging