title: Myoclonus presenting as a pusatile neck mass.
mesh_terms: D001676:Biofeedback, Psychology; D005260:Female; D006801:Humans; D008875:Middle Aged; D009207:Myoclonus / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D009333:Neck; D010159:Palate; D014911:Whiplash Injuries / Q000150:complications