07/28/2026
Colon Cancer Is Increasing in Younger Adults. What Should We Do?
We're seeing a concerning increase in colon cancer among younger adults. In response to this trend, the recommended age to begin routine colon cancer screening for most people has already been lowered from 50 to 45.
But what about people younger than 45?
For most people at average risk, routine screening still begins at 45. But younger adults should know their family history and talk with their physician about their individual risk.
And symptoms matter.
Re**al bleeding, persistent changes in bowel habits, unexplained weight loss, or iron-deficiency anemia should never be dismissed simply because someone is "too young" for colon cancer. Depending on your family history, individual risk, or symptoms, testing or colonoscopy may be appropriate well before age 45.
At Larew Internal Medicine, my bottom line is this: Your age matters—but so do your family history, individual risk factors, and symptoms.
You may wait until 45 for routine screening, but you should never wait until 45 to pay attention to concerning symptoms.
—Dr. Rick Larew
Larew Internal Medicine
Thoughtful Medicine. Personalized Care.