Cavernous Malformation of the Hypoglossal Nerve: Case Report and Review of the Literature

Abstract

Abstract:Objective:To describe a patient who presented with a hypoglossal nerve palsy caused by a cavernous malformation, review the literature on cavernous malformations associated with cranial nerves and the differential diagnosis of hypoglossal palsy.Results:Partial resection of the lesion was achieved and the diagnosis of cavernous malformation proven histologically.Conclusions:Involvement of a cranial nerve by a cavernous malformation is very uncommon and the facial nerve is the example most frequently reported. This case report adds another possible site for this rare occurrence.