Term Name:	extraosseous Ewing sarcoma
Synonyms:	extraosseous Ewing's sarcoma, extraosseous Ewing's sarcoma/peripheral primitive neuroectodermal tumor, extraskeletal Ewing sarcom
Definition:	A Ewing sarcoma that is morphologically indistinguishable from skeletal Ewing sarcoma but is located in extraosseous locations.
Ontology:	Human Disease [DOID:4232]   ( DOID:4232 )