Table 2.

The most relevant papers reporting the impact of KIR-L mismatch in unrelated SCT.

Authors	Survival	TRM	Relapse	GvHD	ATG
Davies et al. (14)	↓	Not assessed	→	↑a,b	No
Giebel et al. (13)	↑	↓	↓a	↓a,c	Yes
Bornhäuser et al. (15)	→	→	↑	→	Yes
Malmberg et al. (17)	↓	↑	→	→	Yes

^aTrend, P-value between 0.05 and 0.09.

^bGvHD grade II–IV.

^cGvHD grade III–IV.