Ossified spinal epidermoid cyst: A systematic review and case report
Background: Epidermoid cysts (ECs) are rare, benign lesions which comprise less than 1 % of all spinal tumors.Calcification of spinal ECs is rare, and EC ossification within the lumbar spine has never been documented.We report the only known congenital Accessories lumbar epidermoid tumor with ossification and a literature review of intradural lumba