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Table 1 Univariate and multivariate analyses of OS in TCGA cohort by Cox regression analysis

From: Long noncoding RNA UPK1A-AS1 indicates poor prognosis of hepatocellular carcinoma and promotes cell proliferation through interaction with EZH2

Variables Univariate analysis Multivariate analysis
HR CI (95%) P value HR CI (95%) P value
Age(years) 1.502 0.821–2.748 0.285    
Gender 1.364 0.742–2.506 0.185    
Race 1.165 0.690–1.966 0.556    
Histologic grade 1.687 1.023–2.783 0.124    
HCC risk factor 0.472 0.263–0.848 0.015* 0.639 0.410–0.995 0.048*
Stage 2.552 1.584–4.112 0.000* 2.214 1.408–3.481 0.001*
Vascular invasion 0.561 0.336–0.936 0.120    
AFP 0.560 0.304–1.035 0.704    
New tumor event after initial treatment 1.035 0.628–1.707 0.631    
UPK1A-AS1 2.043 1.299–3.397 0.036* 1.704 1.100–2.640 0.017*
  1. Abbreviations: HBV hepatitis B virus, HCV hepatitis C virus, CI confidence interval, HR hazard radio
  2. *The values had statistically significant differences