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Trends in staging laparoscopy utilization (A) and yield (B) as well as curative resection rates with (C) and without (D) prior SL during the study period (2000‐2015). DC, distal cancer; GBC, gallbladder cancer; HC, hilar cancer; SL, staging laparoscopy; ns, not significant (P > 0.05); *P < 0.05; **P < 0.01; ***P < 0.001 using 2‐way ANOVA with Tukey’s multiple comparisons test
