Lee, Y Y Juvenile pilocytic astrocytomas: CT and MR characteristics. [electronic resource] - AJR. American journal of roentgenology Jun 1989 - 1263-70 p. digital Publication Type: Journal Article ISSN: 0361-803X Standard No.: 10.2214/ajr.152.6.1263 doi Subjects--Topical Terms: AdolescentAdultAstrocytoma--diagnosisBrain Neoplasms--diagnosisChildChild, PreschoolFemaleHumansInfantMagnetic Resonance ImagingMaleRadiographic Image EnhancementRetrospective StudiesTomography, X-Ray Computed