Background and purposeAseptic meningitis represents a rare and underrecognized phenotype of myelin oligodendrocyte glycoprotein (MOG) antibody-associated disease (MOGAD). Despite sporadic case reports, comprehensive series studies remain scarce. This s…

Background and purposeIn recent years, the number of case reports concerning fluid-attenuated inversion recovery (FLAIR) hyperintense cortical lesions in myelin oligodendrocyte glycoprotein (MOG) -associated encephalitis with seizures (FLAMES) has been…