We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleJuvenile pilocytic astrocytomas do not undergo spontaneous malignant transformation: grounds for designation as hamartomasAuthorsParsa, C F; Givrad, SPublicationBritish Journal of Ophthalmology, 2008, Vol 92, Issue 1, p40ISSN0007-1161Publication typearticleDOI10.1136/bjo.2007.125567