bone Ewing's sarcoma A peripheral primitive neuroectodermal tumor that is located_in bone. DOID:3368 DOID:4984 DOID:6392 Ewing's sarcoma of bone (disorder) Ewing's sarcoma/bone peripheral primitive neuroectodermal tumor NCI:C35871 NCI:C4835 NCI:C6623 SNOMEDCT_US_2015_03_01:307608006 Skeletal Ewing's tumor UMLS_CUI:C0585474 UMLS_CUI:C1333481 UMLS_CUI:C1334406 bone Ewing sarcoma bone Ewing's sarcoma bone localized Ewing sarcoma bone localized Ewing's sarcoma disease_ontology localized Skeletal Ewing's sarcoma Ewing sarcoma