Colorectal Cancer Now a Leading Cause of Cancer Death in Adults Under 50 — New Research, Emerging Insights, and the Debate Over Repurposed Drugs (2026)
Colorectal cancer — once considered a disease of older adults — is now the number one cause of cancer-related death in Americans under age 50 , according to new research published in the Journal of the American Medical Association (JAMA). This alarming shift marks a major public-health milestone and highlights the urgent need for better awareness, early screening, and research into causes. A Dramatic Shift in Cancer Mortality Trends Until recently, cancers like lung, breast, and leukemia were the top killers for people under 50. But a new analysis of U.S. cancer mortality data from 1990 through 2023 shows that colorectal cancer (CRC) mortality has increased by about 1.1% per year , even as deaths from most major cancers have declined. By 2023, colorectal cancer had risen from the fifth leading cause of cancer death in younger adults to the first . ( American Hospital Association ) Key Trend Drivers Decreases in death rates for other cancers (lung, breast, leukemia, brain). ...