title: Tumour necrosis and prognosis in Ewing's sarcoma.
abstract: The type of grading system used appears to be less important than the protocol of regional mapping and histologic evaluation.
authors.affiliation: Department of Clinical Pathology and Cytology University Hospital, Lund, Sweden.
authors.forename: M
authors.initials: M
authors.lastname: Akerman
mesh_terms: D001859:Bone Neoplasms / Q000145:classification / Q000473:pathology*; D006801:Humans; D009336:Necrosis; D009367:Neoplasm Staging; D011379:Prognosis; D012512:Sarcoma, Ewing / Q000145:classification / Q000473:pathology*