Fig. 3. Kaplan–Meier overall survival curves for ECB and ECW groups. ECB, extended cholecystectomy involving bi-segmentectomy s4b&5; ECW, extended cholecystectomy involving wedge hepatic resection; HR, hazard ratio; CI, confidence interval.

Ann Hepatobiliary Pancreat Surg 2021;25:485-91 https://doi.org/10.14701/ahbps.2021.25.4.485

© 2021 Ann Hepatobiliary Pancreat Surg