a trend toward significancep = 0.069
However, there was a trend toward significance for KIR2DL2 inhibitory receptor in relapse patients (13 relapse patients out of 16 are positive for KIR2DL2) when compared to non-relapse group ( p = 0.069) with a hazard ratio of 3.2 (95% CI: 0.91–11.26) (Table S3 in Supplementary Material).