Medical Xpress September 8, 2024
U.S. cancer incidence trends improved in 2021, but continued to be lower than expected, according to a study published online Sept. 6 in JAMA Network Open.
Todd Burus, from the University of Kentucky in Lexington, and colleagues conducted a cross-sectional, population-based study of cancer incidence trends using the Surveillance, Epidemiology, and End Results 22 (SEER-22) Registries Database to examine observed versus expected cancer rate trends for January 2020 to December 2021.
In 2020 and 2021, the SEER-22 registries reported 1,578,697 cancer cases (50.6 percent among males and 57.6 percent among persons aged 65 years or older). The researchers found that all-sites cancer incidence rates were 9.4, 2.7, and 6.0 percent lower than expected in 2020, 2021, and in both years...
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