Colon Cancer Screening at 45: What the 2026 Guideline Means for Black Families

Colon cancer used to be thought of as an older person’s disease. That is no longer true. It is now the leading cause of cancer death for U.S. adults under 50, and it is showing up in younger people every year. For Black Americans, the stakes are even higher.

In 2026 the American Cancer Society updated its colorectal cancer screening guideline. The headline is simple and worth acting on: if you are at average risk, start screening at age 45 and keep going through 75 as long as you are in good health.

What changed in the 2026 guideline

The biggest shift is that there are now more ways to get screened. A colonoscopy is still the most complete test, but it is not the only option. That matters if cost, time off work, or fear of the prep has kept you from scheduling one.

Here are the main options the guideline now recognizes for people at average risk:

• FIT (fecal immunochemical test): an at-home stool test, done once a year.
• Next-generation stool DNA tests (such as the updated Cologuard and the newer ColoSense): at-home tests done every three years.
• Colonoscopy: every 10 years, and the only test that can find and remove polyps in the same visit.
• CT colonography or flexible sigmoidoscopy: every five years.
• Blood-based test (such as Shield): an option mainly for people who will not do any of the preferred tests, because it is less sensitive to early cancers and pre-cancer.

One thing to remember: any at-home test that comes back positive must be followed by a colonoscopy. A stool or blood test is a first step, not the finish line.

Why this matters more for Black Americans

Black Americans are more likely to be diagnosed with colon cancer and are the most likely of any racial group in the U.S. to die from it. Diagnoses often come at younger ages and at later stages, when the disease is harder to treat.

The reasons are layered: less access to timely screening, delays in follow-up after an abnormal test, and long-standing gaps in care. None of that is your fault as a patient. But knowing the pattern is power, because the single most protective thing you control is getting screened on schedule.

Know your family history

If a parent, sibling, or child had colon cancer or advanced polyps, you are not average risk. You may need to start before 45 and screen with a colonoscopy more often. Ask relatives directly, write down what you learn, and bring it to your doctor. A five-minute conversation at a cookout can change a screening plan.

Practical steps you can take now

• If you are 45 or older and have never been screened, call your primary care office this month and ask which option fits you.
• No doctor right now? Community health centers and many pharmacies can order a FIT kit and connect you to follow-up care.
• Do not ignore symptoms at any age: blood in the stool, changes in bathroom habits, ongoing cramping, or unexplained weight loss deserve a visit now, not later.
• Under most insurance plans, screening is covered with no out-of-pocket cost. Ask about that before you assume you cannot afford it.

Screening is one of the few times medicine can stop a cancer before it starts by catching and removing a polyp. That is a rare kind of prevention, and it is available to you.

For more on prevention and staying ahead of chronic illness, browse our Health, Wellness and Community Care section, and read the full recommendations at the American Cancer Society.

This article is for general information and is not medical advice. Talk with a licensed clinician about the screening plan that is right for you.