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Table 2 Univariate and multivariate analysis of different prognostic variables in 209 patients with nasopharyngeal carcinoma

From: High expression of p300 is linked to aggressive features and poor prognosis of Nasopharyngeal Carcinoma

Variable Univariate analysis1 Multivariate analysis2
  All cases Mean survival (months) P value Hazards ratio (95% CI) P value
Sex    0.545   
Female 59 128.9    
Male 150 158.5    
Age at surgery (years)    0.237   
≤ 45 89 119.4    
> 45 120 162.9    
Histological classification (WHO)    0.059   
Type II 54 180.5    
Type III 155 120.3    
T classification    0.012 0.829 (0.444-1.549) 0.557
T1-T2 94 158.5    
T3-T4 115 142.5    
N classification    0.000 1.368 (0.815-2.297) 0.235
N0-N1 136 172.2    
N2-N3 73 79.1    
Distant metastasis    0.000 2.000 (1.217-3.289) 0.006
0 158 171.2    
1 51 69.3    
Clinical stage    0.000 1.836 (0.739-4.563) 0.191
I-II 65 175.7    
III -IV 144 140.0    
P300 expression    0.000 1.830 (1.040-3.220) 0.036
Low 82 172.7    
High 127 135.3    
  1. 1Log-rank test; 2Cox regression model; CI, confidence interval; WHO, World Health Organization.