title: Percutaneous biopsy of peripheral primitive neuroectodermal tumors and Ewing's sarcomas for cytogenetic analysis.
authors.affiliation: Department of Radiology, Children's Hospital, Boston, MA 02115.
authors.forename: F A
authors.initials: FA
authors.lastname: Hoffer
authors.forename: L E
authors.initials: LE
authors.lastname: Gianturco
authors.forename: J A
authors.initials: JA
authors.lastname: Fletcher
authors.forename: H E
authors.initials: HE
authors.lastname: Grier
mesh_terms: D000293:Adolescent; D001707:Biopsy, Needle / Q000379:methods; D001859:Bone Neoplasms / Q000235:genetics / Q000473:pathology*; D006801:Humans; D018242:Neuroectodermal Tumors, Primitive / Q000235:genetics / Q000473:pathology*; D018241:Neuroectodermal Tumors, Primitive, Peripheral / Q000235:genetics / Q000473:pathology*; D012512:Sarcoma, Ewing / Q000235:genetics / Q000473:pathology*; D013048:Specimen Handling