Geographic and Temporal Patterns of Screening for Breast, Cervical, and Colorectal Cancer in the US, 1997-2019
JAMA Network Open 10.1001/jamanetworkopen.2025.37905October 17, 2025 at 11:00 AM EDT
How did geographic patterns of county-level cancer screening prevalence for breast, cervical, and colorectal cancer change from 1997 to 2019 in the US, and what sociodemographic factors were associated with screening clusters and trends?This cross-sectional study using data from 3142 counties from 1997 to 2019 found persistent geographic clusters, such as high screening prevalence in Northeast and lower prevalence in Southwest. Socioeconomic disadvantage was correlated with clusters of persistently low screening prevalence but also with some areas that increased screening prevalence over time.This cross-sectional study found that despite overall screening increases, some clusters of low screening persisted and were associated with socioeconomic disadvantage.
Link to the article in your story
We encourage you to link out to this article in your story using the link below. It includes an access token that will give free access to the article for your readers up to one year after publication. (The link will be live after the article publishes and embargo is lifted.)
Please see the article for additional information, including full author list, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.
Need more information? Contact us.