Table 4. Multivariate analysis of patient survival by combined NDRG4 and p-AKT.

Combined NDRG4/p-AKT	Retrospective cohort			Prospective cohort
	n	Unadjusted HR (95% CI)	Adjusted HR (95% CI)	n	Unadjusted HR (95% CI)	Adjusted HR (95% CI)
NDRG4 + p-AKT−	70	1.00 (reference)	1.00 (reference)	185	1.00 (reference)	1.00 (reference)
NDRG4 + p-AKT+	44	1.45 (1.04–3.79)	1.62 (1.08–4.21)	100	1.42 (1.08–2.96)	1.57 (1.09–3.86)
NDRG4 − p-AKT−	68	1.51 (1.04–3.45)	1.76 (1.13–3.43)	148	1.39 (1.09–3.21)	1.62 (1.14–3.58)
NDRG4 − p-AKT+	90	2.12 (1.14–4.16)	2.43 (1.16–4.26)	275	2.06 (1.11–4.35)	2.29 (1.15–4.18)