title: Prenatally diagnosed trisomy 20 mosaicism associated with arachnoid cyst of basal cistern.
authors.forename: Quinn P
authors.initials: QP
authors.lastname: Stein
authors.forename: Jeffrey G
authors.initials: JG
authors.lastname: Boyle
authors.forename: Patricia L
authors.initials: PL
authors.lastname: Crotwell
authors.forename: Jason D
authors.initials: JD
authors.lastname: Flanagan
authors.forename: Kiley J
authors.initials: KJ
authors.lastname: Johnson
authors.forename: Laura
authors.initials: L
authors.lastname: Davis-Keppen
authors.forename: Peter
authors.initials: P
authors.lastname: Van Eerden
authors.forename: Amelia R
authors.initials: AR
authors.lastname: Woltanski
authors.forename: William J
authors.initials: WJ
authors.lastname: Watson
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis; D000328:Adult; D016080:Arachnoid Cysts / Q000175:diagnosis*; D002890:Chromosomes, Human, Pair 20; D002946:Cisterna Magna / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009030:Mosaicism / Q000196:embryology; D011247:Pregnancy; D014314:Trisomy / Q000175:diagnosis*; D016216:Ultrasonography, Prenatal