Term Name:	Ewing sarcoma
Synonyms:	Ewing's family localized tumor, Ewing's sarcoma/peripheral primitive neuroectodermal tumor, Ewing's tumor, Ewings sarcoma, Ewings sarcoma-primitive neuroectodermal tumor, localized Ewing sarcoma, localized Ewing's sarcoma, localized Ewing's sarcoma/peripheral primitive neuroectodermal tumor, localized Ewing's tumor, localized peripheral primitive neuroectodermal tumor, peripheral primitive neuroectodermal tumor, PNET of Thoracopulmonary Region
Definition:	A connective tissue cancer that has_material_basis_in neural crest cells derives_from undeveloped, undifferentiated neuroectoderm.
Ontology:	Human Disease [DOID:3369]   ( DOID:3369 )