Research Article
Transarterial Chemoembolization (TACE) Combined with Sorafenib in Treatment of HBV Background Hepatocellular Carcinoma with Portal Vein Tumor Thrombus: A Propensity Score Matching Study
Figure 2
(a) Kaplan-Meier survival curves for comparison of OS between TACE + sorafenib group and TACE group (P<0.001). (b) Kaplan-Meier survival curves for comparison of OS between TACE + sorafenib group and TACE group after propensity score matching (P=0.001).