preferred_name: extraskeletal Ewing sarcoma/peripheral primitive neuroectodermal tumor
preferred_name_lc: extraskeletal ewing sarcoma/peripheral primitive neuroectodermal tumor
label: extraosseous Ewing sarcoma/peripheral primitive neuroectodermal tumour
label_lc: extraosseous ewing sarcoma/peripheral primitive neuroectodermal tumour