title: [Chorea and Vaquez's disease. Apropos of a case associated with extrapyramidal tremor].
abstract: After reporting a case, the authors recall the description of two fairly uncommon complications of polycythemia vera, chorea and extrapyramidal tremor, whose course is closely related to that of the hematological disease. Clinical and physiopathological data are discussed.
mesh_terms: D000368:Aged; D001480:Basal Ganglia Diseases / Q000209:etiology*; D002819:Chorea / Q000209:etiology*; D005260:Female; D006801:Humans; D011087:Polycythemia Vera / Q000150:complications* / Q000503:physiopathology; D014202:Tremor / Q000209:etiology*
vernacular_title: Chorée et maladie de Vaquez. A propos d'un cas associé a un tremblement extrapyramidal.