preferred_name: extraskeletal Ewing sarcoma/peripheral primitive neuroectodermal tumor
preferred_name_lc: extraskeletal ewing sarcoma/peripheral primitive neuroectodermal tumor
label: Extraosseous Ewing's Sarcoma/Peripheral Primitive Neuroectodermal Tumor
label_lc: extraosseous ewing's sarcoma/peripheral primitive neuroectodermal tumor