title: Sternoclavicular joint involvement in ankylosing spondylitis.
abstract: Two patients with sternoclavicular joint involvement in ankylosing spondylitis are described, both of whom presented with referred pain syndromes which delayed diagnosis. The anatomy of the sternoclavicular joint and the salient features of this entity are reviewed.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain; D012782:Shoulder; D013167:Spondylitis, Ankylosing / Q000175:diagnosis*; D013247:Sternoclavicular Joint; D013909:Thorax