Table 3 Prognostic factors for overall survival (OS): hazard-ratio (HR), CI 95%, and P-value in univariate and multivariate analysis.
Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|
Variables | HR | CI 95% | P -value | HR | CI 95% | P -value |
Female sex | 0.50 | (0.21–1.37) | 0.20 | 0.78 | (0.24–2.56) | 0.69 |
Synchronous metastases | 1.51 | (0.63–4.31) | 0.34 | 2.21 | (0.74–6.62) | 0.16 |
Serum bilirubin level⩾30 μmol l−1 | 3.66 | (2.50–34.03) | 0.002 | 10.23 | (2.51–41.70) | 0.001 |
Positive serology for HBV and/or HCV | 2.18 | (0.69–12.40) | 0.15 | 6.89 | (1.47–32.20) | 0.014 |
Age⩾75 years | 0.62 | (0.24–1.58) | 0.34 | |||
Underlying cirrhosis | 1.22 | (0.45–3.39) | 0.68 | |||
Chronic alcoholism | 2.13 | (0.59–15.84) | 0.21 | |||
Obesity | 0.71 | (0.24–2.20) | 0.58 | |||
Diabetes | 0.81 | (0.29–2.18) | 0.66 | |||
CA 19–9⩾80 IU ml−1 | 1.62 | (0.64–4.89) | 0.29 | |||
