title: Astroblastoma: ultrastructural observations on a case of high-grade type.
abstract: An astroblastoma of high-grade type arising in the brain of a 3-year-old child is reported. The first description of the ultrastructural, immunohistochemical, and cytogenetic findings in this rare tumor variant are presented.
authors.affiliation: Department of Pathology, Children's Hospital, Denver, Colorado 80218, USA.
authors.forename: G W
authors.initials: GW
authors.lastname: Mierau
authors.forename: R W
authors.initials: RW
authors.lastname: Tyson
authors.forename: L
authors.initials: L
authors.lastname: McGavran
authors.forename: N B
authors.initials: NB
authors.lastname: Parker
authors.forename: M D
authors.initials: MD
authors.lastname: Partington
mesh_terms: D000782:Aneuploidy; D014408:Biomarkers, Tumor / Q000032:analysis; D001932:Brain Neoplasms / Q000737:chemistry / Q000235:genetics / Q000601:surgery / Q000648:ultrastructure*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D007621:Karyotyping; D009364:Neoplasm Recurrence, Local; D018302:Neoplasms, Neuroepithelial / Q000737:chemistry / Q000235:genetics / Q000601:surgery / Q000648:ultrastructure*; D010296:Parietal Lobe
chemical_list: D014408:Biomarkers, Tumor