title: Ewing sarcoma.
abstract: Classification of small round cell tumors of bone is often challenging due to overlapping clinicopathologic features. The purpose of this article is to review the clinical, radiological, histologic, and molecular features of Ewing sarcoma and to provide a discussion of the differential diagnosis of small round cell tumors of bone.
authors.affiliation: Department of Pathology, University of Michigan, 3261G Medical Science I, 1301 Catherine St, SPC 5602, Ann Arbor, Michigan 48109.
authors.forename: Eun-Young K
authors.initials: EY
authors.lastname: Choi
authors.affiliation: Department of Pathology, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
authors.forename: Jerad M
authors.initials: JM
authors.lastname: Gardner
authors.affiliation: Department of Pathology, University of Michigan, 3261G Medical Science I, 1301 Catherine St, SPC 5602, Ann Arbor, Michigan 48109.
authors.forename: David R
authors.initials: DR
authors.lastname: Lucas
authors.affiliation: Department of Pathology, University of Michigan, 3261G Medical Science I, 1301 Catherine St, SPC 5602, Ann Arbor, Michigan 48109.
authors.forename: Jonathan B
authors.initials: JB
authors.lastname: McHugh
authors.affiliation: Department of Pathology, University of Michigan, 3261G Medical Science I, 1301 Catherine St, SPC 5602, Ann Arbor, Michigan 48109. Electronic address: rajivpat@med.umich.edu.
authors.forename: Rajiv M
authors.initials: RM
authors.lastname: Patel
mesh_terms: D001859:Bone Neoplasms / Q000145:classification / Q000175:diagnosis / Q000235:genetics* / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D018242:Neuroectodermal Tumors, Primitive / Q000175:diagnosis / Q000235:genetics / Q000473:pathology; D057089:Pathology, Molecular / Q000379:methods; D011379:Prognosis; D012512:Sarcoma, Ewing / Q000145:classification / Q000175:diagnosis / Q000235:genetics* / Q000473:pathology*
keywords: Ewing family of tumors; Ewing sarcoma; Ewing-like sarcoma; Primitive neuroectodermal tumor; Small round cell sarcoma