Anatomical vs nonanatomical liver resection for solitary hepatocellular carcinoma: A systematic review and meta-analysis

Figure 1 Flow chart of selection process in this meta-analysis.

Figure 2 Forest plots of perioperative outcomes. A: Operating time; B: Blood loss; C: Blood transfusion; D: Postoperative complications; E: Surgical margin; F: Cirrhosis; G: Indocyanine green retention at 15 min; H: Tumor size. CI: Confidence interval.

Figure 3 Forest plots of primary outcomes. A: 1-year overall survival (OS); B: 1-year disease-free survival (DFS); C: 5-year OS; D: 5-year DFS. CI: Confidence interval.

Figure 4 Sensitivity analysis and funnel plot of 5-year overall survival for subjects with hepatectomy using anatomical resection vs non-anatomical liver resection. A: Sensitivity analysis; B: Funnel plot.

Figure 5 Funnel plots of primary outcomes. A: 1-year overall survival; B: 1-year disease-free survival (DFS); C: 5-year DFS. OR: Odds ratio.