Feasibility and safety of robotic radical resection for hilar cholangiocarcinoma in highly selected patients: A systematic review and meta-analysis with meta-regression

Abstract

= 0.006) compared with the open approach. Subject to selection bias and type 2 error, RRR for HCCA might be safe and feasible in highly selected patients (favorable BMI and tumor size). The findings should not be taken as definitive conclusions but may be used for hypothesis generation in subsequent trials.