showed a trendp=.052
The small group (N=43) of patients with cen B/B tel B/B KIR donors showed a trend towards a lower risk of relapse (multivariable Cox regression, HR 0.45, 95%-CI 0.2-1.01; p=.052) but EFS was not different (multivariable Cox regression, HR 0.78, 95%-CI 0.49-1.24; p=.3) compared to patients with non cen B/B tel B/B KIR donors.