Júlia Cordeiro Braga

Anti-Yo paraneoplastic cerebellar degeneration presenting as Miller Fisher syndrome: a diagnostic mimic

Case Presentation: A 73-year-old woman with a history of hypertension was admitted in December 2025 with sudden-onset dysarthria. Approximately 30 days before admission, she had developed persistent rotational vertigo and gait instability, and had been previously evaluated by otorhinolaryngology without improvement aft...