. 2014 Apr 15;120(14):2130–2141. doi: 10.1002/cncr.28668

Table 3.

Univariate and Multivariate Analysis of Disease-Free Survival in FLT3-ITD–Negative Acute Myeloid Leukemia

Risk Parameter	Univariate Analysis			Multivariate Analysis
Risk Parameter	HR	95% CI	P	HR	95% CI	P
PRL-3+	2.538	1.403-4.592	.002^a	1.609	0.932-3.668	.035^a
Age ≥50 y	2.233	1.257-3.582	.003^a	2.142	0.643-6.058	.169
WBC ≥50 × 10⁹/L	1.63	0.873-3.044	.125
Unfavorable cytogenetic risk	2.489	1.590-3.895	.000^a	2.143	0.778-3.985	.014^a
CD7+	1.48	0.784-2.794	.047^a
CD34+	3.102	1.691-5.691	.000^a	2.089	0.731-3.970	.000^a
CD56+	0.903	0.434-1.880	.785

P < .05.

Abbreviations: CI, confidence interval; HR, hazard ratio; WBC, white blood cell.