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The unilateral megalencephaly is a rare brain malfromation characterized by cerebral asymmetry and cortical dysplasia caused by faulty migration of the subependymal neuroblasts.
We experienced a case of unilateral megalencephaly in a two day-old male with the chief complaint of asymmetric head appearance. Large left hemisphere with agyria, pachygyria. dilatation of lateral ventricle, and the thick cortex of the ipsilteral hemisphere... |