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Absolute number of HCC patients, as shown on Y-axis, followed up for 7–59 months (X-axis). The median follow-up time is 12 months (mean ± SD 15±9.7; range 7–59; 95% CI 12.8–17.2).
Abbreviations: CI, confidence interval; HCC, hepatocellular carcinoma; SD, standard deviation.
