title: Retinoblastoma and optic nerve enhancement on MRI: not always extraocular tumour extension.
authors.forename: P
authors.initials: P
authors.lastname: de Graaf
authors.forename: A C
authors.initials: AC
authors.lastname: Moll
authors.forename: S M
authors.initials: SM
authors.lastname: Imhof
authors.forename: P
authors.initials: P
authors.lastname: van der Valk
authors.forename: J A
authors.initials: JA
authors.lastname: Castelijns
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D009361:Neoplasm Invasiveness; D009900:Optic Nerve / Q000473:pathology*; D009902:Optic Neuritis / Q000175:diagnosis; D019572:Retinal Neoplasms / Q000473:pathology*; D012175:Retinoblastoma / Q000473:pathology*