title: Diffuse malignant transformation of pleomorphic xanthoastrocytoma 21 years later: a matter of time?
authors.forename: R D
authors.initials: RD
authors.lastname: Dickerman
authors.forename: A
authors.initials: A
authors.lastname: Anderson
authors.forename: J
authors.initials: J
authors.lastname: Morgan
authors.forename: A J
authors.initials: AJ
authors.lastname: Cohen
mesh_terms: D001254:Astrocytoma / Q000473:pathology* / Q000628:therapy; D001932:Brain Neoplasms / Q000473:pathology* / Q000628:therapy; D002471:Cell Transformation, Neoplastic; D005910:Glioma / Q000473:pathology*; D006801:Humans; D009364:Neoplasm Recurrence, Local / Q000473:pathology* / Q000628:therapy; D013997:Time Factors