title: Chorea and polycythaemia.
abstract: Two patients with chorea and polycythaemia vera are described. The literature on this rare association is reviewed and its pathophysiology discussed.
mesh_terms: D000368:Aged; D001815:Bloodletting; D002819:Chorea / Q000209:etiology* / Q000628:therapy; D005260:Female; D006801:Humans; D011087:Polycythemia Vera / Q000150:complications* / Q000175:diagnosis / Q000628:therapy