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Table 3 Univariateand multivariate analysis of clinicopathological factors for the overall survival rate of 150 patients with NSCLC

From: NQO1 protein expression predicts poor prognosis of non-small cell lung cancers

Characteristics Univariate analysis HR (95% CI) Pvalue Multivariate analysis HR (95% CI) Pvalue
Gender 1.047(0.724-1.513) 0.809 1.023(0.700-1.496) 0.907
Age 1.498(1.062-2.113) 0.021* 1.050(0.728-1.516) 0.793
Tumor size 5.566(3.499-8.857) 0.000** 5.545(3.283-9.366) 0.000**
Differentiation 1.426(1.101-1.847) 0.007** 1.369(1.055-1.775) 0.018*
LN metastasis 2.300(1.607-3.292) 0.000** 1.962(1.334-2.884) 0.001**
Stage 3.720(2.526-5.477) 0.000** 2.192(1.403-3.425) 0.001**
NQO1 1.442(1.036-2.007) 0.030* 1.514(1.066-2.151) 0.020*
  1. LN: lymph node; HR: hazard ratio; CI: confidence interval.
  2. *P <0.05, **P <0.01.