title: Posterior fossa arachnoid cyst presenting with unilateral tremor.
abstract: A rare case of unilateral benign essential tremor is presented that responded to surgical excision of a posterior fossa arachnoid cyst.
authors.affiliation: Department of Neurosurgery, Regional Neurosciences Unit, Royal Victoria Hospital, Belfast, UK.
authors.forename: I
authors.initials: I
authors.lastname: Yousaf
authors.forename: P
authors.initials: P
authors.lastname: Flynn
authors.forename: C S
authors.initials: CS
authors.lastname: McKinstry
authors.forename: K A
authors.initials: KA
authors.lastname: Choudhari
mesh_terms: D000328:Adult; D016080:Arachnoid Cysts / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D003388:Cranial Fossa, Posterior; D020329:Essential Tremor / Q000209:etiology*; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D016896:Treatment Outcome