Journal of Cardiothoracic Surgery

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
Factors	HR (95% CI)	P value	HR (95% CI)	P value
T3 + 4	2.250 (1.339–3.782)	0.002^a	2.011 (1.240–3.261)	0.005^a
SIRT1 expression	1.776 (1.152–2.747)	0.009^a	1.642 (1.093–2.463)	0.017^a
N1 + 2 + 3	–	–	1.967 (1.048–3.691)	0.035^a

HR hazard ratio, 95% CI 95% confidence interval; ^aStatistically significant

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ISSN: 1749-8090

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