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. 2023 Nov 24;38(1):21–30. doi: 10.1038/s41375-023-02083-9

Table 1.

Genetic and morphological (FAB) classification.

Genetic class Number of cases % of total (133) FLT3-ITDa WT1ma FAB subtypeb
M0 M1 M1/M2 M2 M2/M4 M3 M4 M4eo M5 M6 M6/M7 M7
KMT2A-r (n=37) KMT2A::MLLT3 16 28% 1 15
KMT2A::MLLT10 12 3 9
KMT2A::ELL 3 1 2
KMT2A::AFDN 2 1 1
KMT2A::SEPT9 1 1
KMT2A::PRPF19 1 1
KMT2A::MLLT11 1 1
KMT2A::ABI1 1 1
GATA1m 17 13% 1 16
PML::RARA 16 12% 7 3 16
CEBPAm 10 8% 1 4 4 2
RUNX1::RUNX1T1 10 8% 1 2 8
CBFB::MYH11 9 7% 2 1 2 6
NPM1m 9 7% 5 1 2 4 3
UBTF 3 2.3% 2 3 1 1 1
KAT6A-r 3 2.3% 2 1
HOXA10-r 3 2.3% 3
RUNX1m 2 1.5% 1 2
DEK::NUP214 2 1.5% 2 1 1
other rare fusions (n=8) NUP98::NSD1 1 0.8% 1 1
CBFA2T3::GLIS2 1 0.8% 1 1
BCR::ABL1 1 0.8% 1
SFPQ::ZFP36L2 1 0.8% 1
ETV6::CTNNB1 1 0.8% 1
XPO1::TNRC18 1 0.8% 1
FUS::FEV 1 0.8% 1
ZEB2::RUNX1 1 0.8% 1
No primary genetic aberration found 4 3.0% 2 1 1  1  2
FAB subtype total 5 12 1 17 1 16 20 6 33 0 2 20

aFLT3-ITD was not screened in 12 cases (6 KMT2A-r and 6 GATA1m AML), WT1 was not screened in 19 cases (8 GATA1m, 7 KMT2A-r, 2 PML::RARA, 1 RUNX1::RUNX1T1 and 1BCR::ABL1 positive AML).

bFrench-American-British morphological classification.