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Table 4 Results of multivariate Cox regression analysis for overall survival and disease-free survival in155 patients with esophageal squamous cell carcinoma

From: SIRT1 overexpression is an independent prognosticator for patients with esophageal squamous cell carcinoma

Factors Overall survival Disease-free survival
HR (95% CI) P value HR (95% CI) P value
T3 + 4 2.250 (1.339–3.782) 0.002a 2.011 (1.240–3.261) 0.005a
SIRT1 expression 1.776 (1.152–2.747) 0.009a 1.642 (1.093–2.463) 0.017a
N1 + 2 + 3 1.967 (1.048–3.691) 0.035a
  1. HR hazard ratio, 95% CI 95% confidence interval; aStatistically significant