title: Picture of the month--quiz case. Lisch nodules, ectropion uveae, and optic pathway glioma (juvenile pilocytic astrocytoma) due to neurofibromatosis type 1.
authors.forename: Robert A
authors.initials: RA
authors.lastname: Avery
authors.forename: Grant T
authors.initials: GT
authors.lastname: Liu
mesh_terms: D001254:Astrocytoma / Q000175:diagnosis / Q000209:etiology; D001289:Attention Deficit Disorder with Hyperactivity / Q000150:complications; D002648:Child; D003937:Diagnosis, Differential; D004483:Ectropion / Q000175:diagnosis / Q000209:etiology; D006222:Hamartoma / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D015811:Iris Neoplasms / Q000175:diagnosis / Q000209:etiology; D008297:Male; D009456:Neurofibromatosis 1 / Q000150:complications / Q000175:diagnosis*; D020339:Optic Nerve Glioma / Q000175:diagnosis / Q000209:etiology