Clinicopathologic correlates of Ewing (FET::ETS-rearranged) sarcoma and non-Ewing undifferentiated small round cell sarcomas across skeletal and extraskeletal sites
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Background: FET::ETS-rearranged Ewing sarcoma (ES) and non-Ewing undifferentiated small round-cell sarcomas (SRCSs) comprise a morphologically overlapping yet molecularly diverse group of aggressive sarcomas. They differ in genot... ...
