title: "Drop attacks" with stiffening of the right leg associated with posterior fossa arachnoid cyst.
authors.forename: M S
authors.initials: MS
authors.lastname: Lee
authors.forename: Y C
authors.initials: YC
authors.lastname: Choi
authors.forename: J H
authors.initials: JH
authors.lastname: Heo
authors.forename: I S
authors.initials: IS
authors.lastname: Choi
mesh_terms: D000058:Accidental Falls; D000293:Adolescent; D016080:Arachnoid Cysts / Q000150:complications* / Q000175:diagnosis; D003937:Diagnosis, Differential; D004829:Epilepsy, Generalized / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D009127:Muscle Rigidity / Q000209:etiology*; D013575:Syncope / Q000209:etiology*