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| Variable | HR (95% CI) | P-value |
|---|---|---|
| cfDNA | 0.014 | |
| Lowa | 1 | |
| Higha | 4.5 (1.3–14.9) | |
| Tumour differentiation grade | 0.069 | |
| G1b | 1 | |
| G2+G3b | 2.5 (0.9–7.0) |
cfDNA=cell-free DNA; CI=confidence interval; HCC=hepatocellular carcinoma; HR=hazard ratio.
Low, less than 117.8 ng ml−1; high, more than or equal to 117.8 ng ml−1.
G1, well-differentiated HCC; G2, moderately differentiated HCC; G3, poorly differentiated HCC.
