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Retrospective Study
©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 4
Figure 4 Age-period-cohort effect of burden for mortality of gallbladder and biliary tract cancer globally and in Brazil, Russian Federation, India, China and South Africa nations from 1990 to 2021. A: Longitudinal age curve; B: Period rate ratio curve; C: Cohort rate ratio curve; D; Local drifts curve with net drifts.


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