Sebaceous nevus syndrome: a case report of a child with nevus sebaceus, mental retardation, seizures, and mucosal and ocular abnormalities.

A 12-year-old girl presented with extensive epidermal nevi, new onset seizures, mental retardation, and oral and ocular abnormalities. We briefly review the case and epidermal nevus syndrome (ENS), which is characterized by epidermal nevi occurring in conjunction with neurologic, ocular, skeletal, and/or other system involvement.