Anti‐Ma2 Antibody‐Associated Paraneoplastic Cerebellar Degeneration Mimicking the Cerebellar Ataxic Subtype of Hashimoto's Encephalopathy: A Case Report. - Okitsu, Masato; Nojiri, Shintaro; Kawazoe, Tomoya; Hao, Akihito; Takahashi, Kazushi; Nandi, Semonti (Case Reports in Neurological Medicine, 2026)