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Table 2 Univariate and multivariate Cox regression analyses of clinicopathological features associated with OS of patients with PDAC

From: Comparison of 4- and 4 plus-courses S-1 administration as adjuvant chemotherapy for pancreatic ductal adenocarcinoma

 

Univariate

Multivariate

HR (95% CI)

P

HR (95% CI)

P

TNM stage II vs. I

1.913 (1.014–3.609)

0.045

2.215 (1.164–4.213)

0.015

S1 (courses)

4 vs. > 4

2.248 (1.178–4.291)

0.014

3.113 (1.531–6.327)

0.002

Grade

G3 vs. G1/2

3.419 (1.713–6.823)

< 0.001

3.887 (1.922–7.861)

< 0.001

  1. Abbreviations: CI Confidence interval, HR Hazard ratio, TNM Tumor–node–metastasis
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BMC Cancer

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