title: Ewing's sarcoma of humerus with epithelial differentiation.
abstract: We report an unusual case of Ewing's sarcoma of the humerus with epithelial differentiation. This rare finding has recently been documented in this type of tumor.
authors.affiliation: Department of Pathology, Hospital for Joint Diseases, New York, New York 10003, USA.
authors.forename: G C
authors.initials: GC
authors.lastname: Steiner
authors.forename: S
authors.initials: S
authors.lastname: Matano
authors.forename: D
authors.initials: D
authors.lastname: Present
mesh_terms: D000328:Adult; D001706:Biopsy; D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D006811:Humerus / Q000473:pathology*; D008297:Male; D011859:Radiography; D012512:Sarcoma, Ewing / Q000000981:diagnostic imaging / Q000473:pathology*