RUNX1T1 and acute myeloid leukemia: Other subtypes in this category are defined by specific fusion genes, such as AML with RUNX1::RUNX1T1 fusion, AML with CBFB::MYH11 fusion, AML with DEK::NUP214 fusion, AML with RBM15::MRTFA fusion, and AML with BCR::ABL1 fusion.