title: Picture of the month. Diagnosis of arachnoid cysts.
authors.forename: S
authors.initials: S
authors.lastname: Campbell
authors.forename: T
authors.initials: T
authors.lastname: Chudleigh
mesh_terms: D000328:Adult; D016080:Arachnoid Cysts / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004200:Diseases in Twins / Q000175:diagnosis; D004453:Echoencephalography; D005260:Female; D006801:Humans; D015588:Observer Variation; D011247:Pregnancy; D011379:Prognosis; D014429:Twins, Dizygotic; D016216:Ultrasonography, Prenatal