We could observe a higher expression of TLR2 in AML-M3 cases compared to non-M3 AML patients (the mean values of the delta Ct in AML-M3 vs. non-M3, -5.9±8.88 vs. 2.44±0.63, P = 0.015) (Figure 3). Here, TLR2 is linked to acute myeloid leukemia.