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Table 3 Multivariate analysis of different prognostic factors for survival in 335 patients with sHCC (Cox proportional hazards regression)

From: Prognostic factors affecting postoperative survival of patients with solitary small hepatocellular carcinoma

Variable Overall survival Recurrence-free survival
HR (95% CI) P value HR (95% CI) P value
Tumor size (≤2.5 vs. >2.5 cm) 2.367 (1.406–3.985) 0.001 1.779 (1.259–2.514) 0.001
Tumor differentiation (well-moderate vs. poor-undifferentiated) NA NA 1.678 (1.148–2.453) 0.008
Vascular invasion (absent vs. present) 2.954 (1.781–4.900) <0.001 1.699 (1.165–2.477) 0.006
  1. HR hazards ratio, CI confidence interval, NA not applicable
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