Van Der Knaap Disease: Young Male with Megalencephalic Leukoencephalopathy with Subcortical Cysts: A Case Report.

Van der Knaap leukoencephalopathy (Megalencephalic leukoencephalopathy with subcortical cysts) is an autosomal recessive disorder of macrocephaly and neurological deficit. Magnetic resonance imaging (MRI) and clinical features are certainly helpful for determining the characteristic findings and distinguishing it from other diseases of similar presentation.