title: [Extraskeletal Ewing's sarcoma: a report of 2 cases].
authors.forename: Yong
authors.initials: Y
authors.lastname: Li
authors.forename: Xiang-Yu
authors.initials: XY
authors.lastname: Hou
authors.forename: Wei-Lin
authors.initials: WL
authors.lastname: Wang
authors.forename: Qi
authors.initials: Q
authors.lastname: Zhao
mesh_terms: D000293:Adolescent; D002648:Child; D006801:Humans; D008297:Male; D018241:Neuroectodermal Tumors, Primitive, Peripheral / Q000473:pathology*; D012512:Sarcoma, Ewing / Q000473:pathology*