FIGURE 3. Comparison of disease-free survivals between patients with hepatitis-B-related hepatocellular carcinoma (HCC) and patients with hepatitis-C-related HCC in TNM Stages by Liver Cancer Study Group of Japan. Top, stages I and II. Open circles, hepatitis-B-related HCC patients (n = 54). Closed circles, hepatitis-C-related HCC patients (n = 285). Log-rank test: P = 0.0002. Bottom, stages III and IV. Open circles, hepatitis-B-related HCC patients (n = 12). Closed circles, hepatitis-C-related HCC patients (n = 66). Log-rank test: P = 0.42.