Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Oncol. Aug 15, 2025; 17(8): 109245
Published online Aug 15, 2025. doi: 10.4251/wjgo.v17.i8.109245
Figure 2
Figure 2 Joinpoint regression analysis of the age-standardized incidence rate and age-standardized mortality rate for gallbladder and biliary tract cancer globally and in Brazil, Russian Federation, India, China and South Africa nations from 1990 to 2021. A: Age-standardized incidence rate; B: Age-standardized mortality rate. ASIR: Age-standardized incidence rate; APC: Annual percentage change; AAPC: Average annual percentage change. aP < 0.05, indicating statistically significant changes in annual percentage change and average annual percentage change.