Birth Weight, Sex, and Family History May Increase Early-Onset Colorectal Cancer Risk

A new study published in Cancer reveals that demographic and birth characteristics—including birth weight, biological sex, ethnicity, and paternal age—may significantly influence the risk of developing colorectal cancer at a younger age. Researchers analyzed multiple factors to identify which individuals face elevated risk for early-onset colorectal cancer, a disease increasingly diagnosed in people under 50. Understanding these risk factors is crucial for healthcare providers to identify high-risk patients who may benefit from earlier screening and preventive interventions. The findings suggest that personalized risk assessment based on family and birth history could help improve early detection and outcomes for younger patients.