As shown in Fig. 1b, the expression of FAXDC2, FECH, HBD, KLF1, LEF1, and SLC25A37 was a favorable prognostic factor for AML, while high expression of UBE2E1 and ACOT11 was associated with poor OS (p < 0.05). Here, KLF1 is linked to acute myeloid leukemia.