
In 2021, the U.S. Preventive Services Task Force brought the recommended age for colon cancer screenings down from age 50 to 45, based on new data.
“Over the last 20 years, new cases of colon cancer and the number of deaths have increased among those under 50 – especially in the 45-50 age group,” says hematologist oncologist Hariharasudan Mani, MD, with LVPG Hematology Oncology–E. Norwegian Street, part of Lehigh Valley Topper Cancer Institute.
“We think the increase is associated with eating processed food, refined sugars, processed or red meat, not enough fiber, heavy alcohol consumption and long-term smoking as well as higher bodyweight,” says Dr. Mani. “There are also theories about improper use of antibiotics, which alters gut bacteria.”