NCIt definition : A fusion gene that results from a chromosomal translocation, t(10;11)(q21.3;q23.3),
which fuses exon 7, exon 8 or exon 9 of the KMT2A gene with exon 9, exon 10 or exon
12 of the TET1 gene. This chromosomal rearrangement is associated with acute myeloid
leukemia with a variant KMT2A rearrangement.;