Age and Stage Trends in Early-Onset Colorectal Cancer Incidence Before and After the USPSTF 2021 Update.
INTRODUCTION Early-onset colorectal cancer (CRC) incidence has increased in the US, raising concern about changing risk among adults aged 20-49 years. In 2021, the US Preventive Services Task Force lowered the recommended starting age for average-risk CRC screening from 50 to 45 years. This study examined whether CRC i...