Clinical Variability of Pediatric MERS: Insights from a Retrospective Observational Study.

: Mild encephalitis/encephalopathy with reversible splenial lesion (MERS) is a rare neurological disorder primarily affecting pediatric patients but also observed in adults. The radiological hallmark of MERS is a reversible lesion in the splenium of the corpus callosum. Although MERS generally has a favorable prognosis, its variable presentation poses diagnostic challenges.