Survival analysis of laparoscopic surgery and open surgery for hilar cholangiocarcinoma: a retrospective cohort study.

However, we observed a nonsignificant trend towards higher 90-day postoperative mortality in the LS group, a finding that calls for ongoing scrutiny into perioperative care ( P > 0.05).

also in 5,406 other papers

These differences did not reach statistical significance, indicating comparable long-term efficacy between the surgical approaches ( P > 0.05).

also in 111,027 other papers