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Table 4 Multivariate analysis of risk factors for poor overall survival

From: Influence of cirrhosis on long-term prognosis after surgery in patients with combined hepatocellular-cholangiocarcinoma

Variables HR 95% CI P-value
Maximum tumor size > 5 cm 2.115 0.901–4.960 0.085
Intraoperative transfusion 1.704 1.062–2.732 0.027
Cirrhosis 2.072 1.041–4.123 0.038
Bile duct invasion 1.662 0.614–4.511 0.317
Lymph node involvement 1.943 0.829–4.490 0.126
Vascular invasion 2.583 1.380–4.834 0.002
  1. HR hazard ratio; CI confidence interval