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![Tumor growth rates and recurrence-free survival in chronic viral hepatitis patients with hepatocellular carcinoma](https://image.oaes.cc/76475624-8f45-401e-8b42-467e90d61b87/3230.fig.1.jpg)
Figure 1. Regression tree analysis: predictors of hepatocellular carcinoma tumor growth rates. Each node is based on available data for each predictive variable presented. TGR is reported as a median. TGR: tumor growth rate; AFP: alpha-fetoprotein