Abstract Background: Prostate cancer (PCr) is one of the most common cancers among men globally, with considerable variations in incidence and death rates between racial/ethnic groups and geographical regions. With more than 1.4 million new cases reported in 2020, the global burden of PCr is predicted to double over the next two decades, to 2.9 million new cases and approximately 700,000 fatalities. Understanding the disparities in PCr is crucial for designing targeted treatments, and interventions and addressing health inequities. This study seeks to provide a comprehensive analysis of the recent global trends in PCr, focusing on incidence, mortality, and disparities in disease burden. Methods:This study analyzed age-standardized PCr incidence and mortality rates from the GLOBOCAN 2020 database for 174 countries, categorized by region and income level. Descriptive statistics and regression analyses were used to investigate the relationships between PCr rates and socioeconomic factors like the Human Development Index (HDI) and healthcare expenditure (HE). The study evaluated PCr distribution across age and geography, with statistical significance set at p < 0.05. Results:PCr incidence rates were highest in developed regions like Northern America (73.8/100,000), Western Europe (69.1/100,000), and Australia/New Zealand (88.2/100,000), and lowest in Eastern Asia (10.5/100,000) and Northern Africa (9.7/100,000). Mortality patterns were similar, with highest rates in the Caribbean (29.3/100,000) and Sub-Saharan Africa (26.6/100,000), and lowest in Eastern Asia (4.1/100,000) and Northern Africa (8.3/100,000). While incidence correlated positively with the HDI (p<0.001), mortality showed no significant association after adjusting for HE. Conclusion:This global analysis revealed major disparities in PCr incidence and mortality rates. Incidence was higher in developed regions, while mortality was elevated in economically disadvantaged areas. Further research is needed to understand the complex genetic, environmental, and socioeconomic factors driving these disparities. Key Takeaways: There is a continued need for targeted interventions to reduce the global burden of PCr and address disparities in disease burden. Citation Format: Olumide Arigbede, Sarah G. Buxbaum, Sara Falzarano, Suhn K. Rhie. Global disparities in prostate cancer burden: An analysis of the GLOBOCAN 2020 database [abstract]. In: Proceedings of the 17th AACR Conference on the Science of Cancer Health Disparities in Racial/Ethnic Minorities and the Medically Underserved; 2024 Sep 21-24; Los Angeles, CA. Philadelphia (PA): AACR; Cancer Epidemiol Biomarkers Prev 2024;33(9 Suppl):Abstract nr C001
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