Sternocostoclavicular hyperostosis.
D000368:Aged; D001847:Bone Diseases / Q000000981:diagnostic imaging*; D002968:Clavicle / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography; D012272:Ribs / Q000000981:diagnostic imaging*; D013249:Sternum / Q000000981:diagnostic imaging*