label: Anti-CV2/CRMP5 antibody positivity
label_lc: anti-cv2/crmp5 antibody positivity
description: "The presence of autoantibodies (immunoglobulins) in the blood circulation that react against CV2/CRMP5. Anti-CV2/CRMP5 autoantibody is the most commonly detected anti-neuronal autoantibody. Patients with typical paraneoplastic chorea show fully developed chorea in the course of weeks to months with acute inflammation in the striatum."