NCIt definition : A fusion gene that results from a chromosomal translocation t(21;22)(q21;q12) which
fuses the EWSR1 gene with the ERG gene. This rearrangement is associated with both
Ewing tumor/peripheral primitive neuroectodermal tumor and desmoplastic small round
cell sarcoma.;
NCIt note : Four different EWSR1/ERG junctions have been found. (OMIM);