NCIt synonyms : Localized Ewing's Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Localized Tumors of the Ewing's Family; Localized Tumors of Ewing's Family; Localized Ewing s Sarcoma Peripheral Primitive Neuroectodermal Tumor;
NCIt definition : A small round cell tumor with or without neural differentiation that is confined to
a specific site without evidence of spread to other anatomic sites.;