fig4

Figure 4. Surgical and postoperative outcomes compared between OLR and MIS groups in grade II. (A) Operation time is not significantly different; (B) Blood loss, (C) complication of Clavien Dindo 2 or more, and (D) postoperative hospital stay are better in MIS group. The numbers of cases of complication of Clavien Dindo 2 or more were 49 cases (28.5%) in OLR and 5 cases (10.6%) in MIS group (C). OLR: Open liver resection; MIS: minimally invasive surgery.