Global gene expression profiling clustered three RUNX1::CBFA2T3/2 fusion cases with the RUNX1::RUNX1T1 group, which is in concordance with other studies considering RUNX1::CBAF2T3/2 as a form of RUNX1::RUNX1T1-like AML (19). This evidence concerns the gene RUNX1T1 and acute myeloid leukemia.