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Most common types of translocations found in Ewing sarcoma
| Translocation | Fusion gene | % of tumors exhibiting EWS gene rearrangement |
|---|---|---|
| t(11;22)(q24;q12) | EWSR1-FLI1 | 85 |
| t(21;22)(q22;q12) | EWSR1-ERG | 10 |
| t(7;22)(q22;q12) | EWSR1-ETV1 | rare |
| t(17;22)(q21;q12) | EWSR1-ETV4 | rare |
| t(2;22)(q35;q12) | EWSR1-FEV | rare |
