Delving Inside the Enigmatic Central Neurocytoma: Electronic Hospital Database Retrieval.

Introduction: Central neurocytomas (CNCs) appear as a rare benign intraventricular lesions involving <0.5% of primary brain tumors. There are no consensus guidelines for the optimal management strategy, so that this entity still enigmatic.

Spontaneous cerebrospinal fluid rhinorrhea through clival defect.

Spontaneous cerebrospinal fluid fistula secondary to clival defect is a very rare condition. Only 2 cases are reported previously in the literature. We report a case of clival defect in a young male patient presenting with spontaneous cerebrospinal fluid rhinorrhea which failed detection by conventional CT and MRI.