Primary Multiple Intracranial Extradural Hydatid Cysts: A Rare Entity Revisited.

Human hydatid disease is caused by Echinococcus granulosus. Central nervous system (CNS) echinococcosis is rare with less than 4% of cases of hydatid disease have CNS involvement. intracranial extradural hydatid cysts are rare and less than 11 case have been reported in literature.