{"title":"The Global Landscape of Colorectal cancer Incidence and Mortality in 2022 and Projections to 2045: New Estimates From GLOBOCAN 2022.","authors":"Jiannan Tu, Lingling Zheng, Lilin Yan, Liangwen Shi, Zhixing Kuang","doi":"10.1007/s12029-026-01465-3","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Colorectal cancer (CRC), ranking as the third most common cancer globally, poses a serious public health threat. Updated assessment of its geographic and temporal burden is crucial to understand evolving risk factors and CRC control strategy efficacy.</p><p><strong>Methods: </strong>Data on CRC incidence and mortality in 2022 were extracted from the GLOBOCAN database. Age-standardized Incidence/Mortality rates (ASIRs/ASMRs) were calculated by sex, country, and region. Burden estimates by age group and CRC subsites were derived, and future projections for 2045 were modeled using global population forecasts.</p><p><strong>Results: </strong>In 2022, an estimated 1,926,425 new CRC cases and 904,019 deaths occurred globally. CRC cases comprise 59.3% colon cancer, 37.9% rectal cancer, and 2.8% anal cancer. Age-specific analysis revealed that although the highest ASIR and ASMR were both observed in individuals aged ≥ 85 years (232.6 and 192.3 per 100,000, respectively), the highest number of CRC cases occurred in the 60-69 age group. East Asia accounted for 36.33% of global cases, with China alone contributing 26.84%. The highest ASIRs were observed in Australia/New Zealand (35.3 per 100,000), Europe (30.5), and North America (27.2), while the lowest ASIR was in Africa and South Asia. ASMRs mirrored the geographic patterns of ASIR, with Eastern Europe having the highest ASMRs (19.6 per 100,000 males) and South Asia the lowest (2.5 per 100,000 females). Moreover, rising CRC rates in transitioning economies and younger populations were noted. By 2045, the global CRC burden is projected to reach 3.28 million new cases and 1.66 million deaths, predominantly in very high and high Human Development Index (HDI) countries.</p><p><strong>Conclusion: </strong>With the population aging and changing lifestyles, the burden of CRC is expected to increase, underscores the urgent need for targeted interventions, enhanced global surveillance, early screening programs, and precision prevention strategies to mitigate future incidence and mortality.</p>","PeriodicalId":15895,"journal":{"name":"Journal of Gastrointestinal Cancer","volume":"57 1","pages":""},"PeriodicalIF":1.6000,"publicationDate":"2026-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Gastrointestinal Cancer","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s12029-026-01465-3","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Colorectal cancer (CRC), ranking as the third most common cancer globally, poses a serious public health threat. Updated assessment of its geographic and temporal burden is crucial to understand evolving risk factors and CRC control strategy efficacy.
Methods: Data on CRC incidence and mortality in 2022 were extracted from the GLOBOCAN database. Age-standardized Incidence/Mortality rates (ASIRs/ASMRs) were calculated by sex, country, and region. Burden estimates by age group and CRC subsites were derived, and future projections for 2045 were modeled using global population forecasts.
Results: In 2022, an estimated 1,926,425 new CRC cases and 904,019 deaths occurred globally. CRC cases comprise 59.3% colon cancer, 37.9% rectal cancer, and 2.8% anal cancer. Age-specific analysis revealed that although the highest ASIR and ASMR were both observed in individuals aged ≥ 85 years (232.6 and 192.3 per 100,000, respectively), the highest number of CRC cases occurred in the 60-69 age group. East Asia accounted for 36.33% of global cases, with China alone contributing 26.84%. The highest ASIRs were observed in Australia/New Zealand (35.3 per 100,000), Europe (30.5), and North America (27.2), while the lowest ASIR was in Africa and South Asia. ASMRs mirrored the geographic patterns of ASIR, with Eastern Europe having the highest ASMRs (19.6 per 100,000 males) and South Asia the lowest (2.5 per 100,000 females). Moreover, rising CRC rates in transitioning economies and younger populations were noted. By 2045, the global CRC burden is projected to reach 3.28 million new cases and 1.66 million deaths, predominantly in very high and high Human Development Index (HDI) countries.
Conclusion: With the population aging and changing lifestyles, the burden of CRC is expected to increase, underscores the urgent need for targeted interventions, enhanced global surveillance, early screening programs, and precision prevention strategies to mitigate future incidence and mortality.
期刊介绍:
The Journal of Gastrointestinal Cancer is a multidisciplinary medium for the publication of novel research pertaining to cancers arising from the gastrointestinal tract.The journal is dedicated to the most rapid publication possible.The journal publishes papers in all relevant fields, emphasizing those studies that are helpful in understanding and treating cancers affecting the esophagus, stomach, liver, gallbladder and biliary tree, pancreas, small bowel, large bowel, rectum, and anus. In addition, the Journal of Gastrointestinal Cancer publishes basic and translational scientific information from studies providing insight into the etiology and progression of cancers affecting these organs. New insights are provided from diverse areas of research such as studies exploring pre-neoplastic states, risk factors, epidemiology, genetics, preclinical therapeutics, surgery, radiation therapy, novel medical therapeutics, clinical trials, and outcome studies.In addition to reports of original clinical and experimental studies, the journal also publishes: case reports, state-of-the-art reviews on topics of immediate interest or importance; invited articles analyzing particular areas of pancreatic research and knowledge; perspectives in which critical evaluation and conflicting opinions about current topics may be expressed; meeting highlights that summarize important points presented at recent meetings; abstracts of symposia and conferences; book reviews; hypotheses; Letters to the Editors; and other items of special interest, including:Complex Cases in GI Oncology: This is a new initiative to provide a forum to review and discuss the history and management of complex and involved gastrointestinal oncology cases. The format will be similar to a teaching case conference where a case vignette is presented and is followed by a series of questions and discussion points. A brief reference list supporting the points made in discussion would be expected.