Case ReportPublished 7 October 2026Case Report: Leukoencephalopathy with calcifications and cysts caused by novel biallelic SNORD118 variants in a childhood-onset patient with long-term follow-upDi Tian · Bin Chen · Wei Li · Junmei Wang · Zaiqiang ZhangFrontiers in Neurosciencedoi 10.3389/fnins.2026.1865322