Fig. 4.

Comparison of the secondary outcomes. A) No statistically significant difference in postoperative mortality was observed between the two groups. B) The results indicate that there was no statistically significant difference in the incidence of other major postoperative complications between the two groups. C) No significant difference was observed in the incidence of postoperative bile leak between the two groups. D) No statistically significant difference was found in anastomosis time between the two groups.