title: Ewing's sarcoma origin: from duel to duality.
authors: Nicolo
authors: N
authors: Riggi
authors: Mario-Luca
authors: ML
authors: Suva
authors: Ivan
authors: I
authors: Stamenkovic
mesh_terms: D000818:Animals; D020869:Gene Expression Profiling; D015972:Gene Expression Regulation, Neoplastic; D006801:Humans; D059630:Mesenchymal Stem Cells / Q000166:cytology / Q000378:metabolism*; D051379:Mice; D008822:Mice, Transgenic; D010641:Phenotype; D012512:Sarcoma, Ewing / Q000235:genetics / Q000473:pathology*