Figure 4From: Clinical features and outcome of cryptogenic hepatocellular carcinoma compared to those of viral and alcoholic hepatocellular carcinoma Disease free survival of hepatocellular carcinoma (HCC) patients according to etiology. There were no significant differences in disease free survival between cryptogenic HCC patients (n = 15) and patients with HCC associated with hepatitis B virus infection (A, n = 128), hepatitis C virus infection (B, n=29), and alcohol (C, n=15).Back to article page