title: Hemifacial spasm associated with intraparenchymal brain stem tumor.
authors: The Neurological Institute, Columbia University, New York, New York 10032, USA.
authors: Athanassios
authors: A
authors: Leonardos
authors: Paul E
authors: PE
authors: Greene
authors: Louis H
authors: LH
authors: Weimer
authors: Alexander G
authors: AG
authors: Khandji
authors: Pietro
authors: P
authors: Mazzoni
mesh_terms: D020295:Brain Stem Neoplasms / Q000150:complications* / Q000175:diagnosis; D004576:Electromyography; D005154:Facial Nerve / Q000503:physiopathology; D005260:Female; D019569:Hemifacial Spasm / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged