Fig. 7: Intrahepatic control period and extrahepatic control period. Shown are Kaplan–Meier curves for intrahepatic control period and extrahepatic control period in 39 patients.

The median intrahepatic control period and extrahepatic control period were 7.0 (95% CI, 4.8–9.2) months and 6.2 (95% CI, 5.0–7.4) months, respectively (P = 0.383).