KLRK1 and acute myeloid leukemia: Compared with the CR group, the tendency of NKG2D+TIGIT− subsets expressing on the surface of total γδ T cells (median: 7.18% vs. 35.60%, p = 0.000), Vδ1 T cells (median: 3.08% vs. 35.30%, p = 0.000), and Vδ2 T cells (median: 6.55% vs. 52.00%, p = 0.000) was lower in the AML-DN group (Figure 3D).