Case ReportPublished 8 April 2026Hypereosinophilic syndrome with central nervous system involvement: a case reportWenjuan Xu · Chao Zhang · Fan Wang · Xiaomin Liu · Xiao Zhang · Fei Mao · Xinyi Wang · Xiaoyu ZhangFrontiers in Neuroimagingdoi 10.3389/fnimg.2026.1783329