Table III.

Multivariate analysis of OS.

	OS
Variable	Hazard ratio (95% confidence interval)	P-value
MicroRNA-500 (high vs. low)	0.440 (0.241–0.803)	0.008
Age (<60 vs. ≥60 years)	1.448 (0.777–2.697)	0.244
White blood cell count (<30 vs. ≥30×109/l)	1.093 (0.615–1.943)	0.762
Fms-related tyrosine kinase 3 mutation	0.612 (0.288–1.302)	0.203
Nucleophosmin 1 mutation	2.315 (0.990–5.415)	0.053
DNA methyltransferase 3α mutation	0.643 (0.339–1.220)	0.177

OS, overall survival.