Transarterial chemoembolization plus stent placement for hepatocellular carcinoma with main portal vein tumor thrombosis: A meta-analysis

Figure 1 Flowchart of the meta-analysis.

Figure 2 Risk of bias summary and bias graph. A: Review authors’ judgements about each risk of bias item for each included study; B: Review authors' judgements about each risk of bias item presented as percentages across all included studies. −: High risk; +: Low risk; ?: Unclear risk.

Figure 3 Forest plot of changes of main portal vein pressure.

Figure 4 Forest plots of cumulative stent patency rates at 6 and 12 months. A: 6 months; B: 12 months.

Figure 5 Forest plots of survival rates at 6 and 12 months. A: 6 months; B: 12 months.

Figure 6 Forest plots of subgroup analysis. A: 6 months; B: 12 months.

Figure 7 Funnel plot of included studies.