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Table 3 Multivariable Cox regression in 132 patients with measurable tumor The model had a chi2 value of 55.5 with 3 degrees of freedom

From: Tumor size as measured at initial X-ray examination, not length of bile duct stricture, predicts survival in patients with unresectable pancreatic cancer

  Hazard ratio 95% Conf. Interval P
Tumor size: ≤ 4.3 cm, > 4.3 cm 1.45 1.02 2.07 0.038
Gemcitabine (no, yes) 0.33 0.22 0.49 <0.001
Liver metastasis (no, yes)