title: Response.
authors.forename: Cheng-Chia
authors.initials: CC
authors.lastname: Lee
authors.forename: David Hung-Chi
authors.initials: DH
authors.lastname: Pan
mesh_terms: D001933:Brain Stem / Q000601:surgery*; D020785:Central Nervous System Vascular Malformations / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D016634:Radiosurgery / Q000295:instrumentation*