A Case of Refractory Anti-GABAAR Encephalitis: Diagnostic Insights and Treatment Challenges.
A 59-year-old man developed olfactory dysfunction and behavioral changes that progressed to epilepsy. Brain magnetic resonance imaging (MRI) revealed multifocal cortico-subcortical T2-weighted fluid-attenuated inversion recovery (FLAIR) hyperintensities. Despite repeated plasmapheresis and immunotherapy with methylpred...