Infantile Central Nervous System Juvenile Xanthogranuloma With Somatic CSF1R Mutation Responsive to Imatinib Monotherapy
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Juvenile xanthogranuloma (JXG) of the central nervous system (CNS) is a rare non-Langerhans cell histiocytosis. CSF1R mutations have been reported for peripheral JXG, but not in CNS JXG. A 3-month-old male presented with fever, lymphadenopathy, and macrocephal... ...