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Observational Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Aug 21, 2026; 32(31): 119592
Published online Aug 21, 2026. doi: 10.3748/wjg.119592
Figure 1
Figure 1 The incidence of pancreatic cancer in Gansu Province from 2013 to 2023. A: Number of cases in age groups; B: Incidence trends across 3 age groups; C: The mean and median age in each year; D: Annual proportion of cases by age group; E: Trends in overall age-standardized incidence rate (ASIR) over time; F: Trends in male and female ASIR over time; G: Overall ASIR distribution; H: ASIR distribution in males; I: ASIR distribution in females. ASIR: Age-standardized incidence rate.
Figure 2
Figure 2 Distribution of annual age-standardized incidence rate of pancreatic cancer in Gansu Province from 2013 to 2023. A-K: Distribution map of age-standardized incidence rate in 2013 (A), 2014 (B), 2015 (C), 2016 (D), 2017 (E), 2018 (F), 2019 (G), 2020 (H), 2021 (I), 2022 (J), and 2023 (K).
Figure 3
Figure 3 Distribution map of male age-standardized incidence rate of pancreatic cancer in Gansu Province from 2013 to 2023. A-K: Distribution map of male age-standardized incidence rate in 2013 (A), 2014 (B), 2015 (C), 2016 (D), 2017 (E), 2018 (F), 2019 (G), 2020 (H), 2021 (I), 2022 (J) and 2023 (K).
Figure 4
Figure 4 Distribution map of female age-standardized incidence rate of pancreatic cancer in Gansu Province from 2013 to 2023. A-K: Distribution map of female age-standardized incidence rate in 2013 (A), 2014 (B), 2015 (C), 2016 (D), 2017 (E), 2018 (F), 2019 (G), 2020 (H), 2021 (I), 2022 (J), and 2023 (K).
Figure 5
Figure 5 Spatial autocorrelation of age-standardized incidence rate for pancreatic cancer in the Gansu Province. A: Overall age-standardized incidence rate (ASIR); B: Male ASIR; C: Female ASIR. LISA: Local Moran’s I.
Figure 6
Figure 6 Spatial clusters of pancreatic cancer in Gansu Province. A: High and low-risk clusters; B-D: Distribution of overall (B), male (C), female (D) relative risk of pancreatic cancer in Gansu Province from 2013 to 2023.
Figure 7
Figure 7 Incidence trend and distribution of pancreatic cancer by climate zone in Gansu Province. A-C: Overall (A), male (B), female (C) age-standardized incidence rate (ASIR) in different climate zones; D-F: Annual ASIR of overall (D), male (E) and female (F) in climate zones; G-I: Distribution map of overall (G), male (H) and female (I) ASIR. ASIR: Age-standardized incidence rate.


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