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