Learn About
Colorectal Cancer Screenings
Even if you’re feeling well, routine screenings for
colorectal cancer are important to help keep you
healthy. Colorectal cancer is the second leading cause
of death by cancer in the U.S. But if caught early, it
can be treated. Adults ages 50 and older should be
screened for colorectal cancer every year. People who
have a family history of colorectal cancer or colorectal
polyps and those with inflammatory bowel disease
may need to begin screenings at an earlier age.
Depending on your situation, your doctor may
recommend one or more of the following:
- Fecal occult blood test, which checks for blood
in the stool. Stool samples are collected at home
and then sent to a laboratory for testing.
- Flexible sigmoidoscopy, which is typically
conducted in a doctor’s office or clinic.
To perform the test, the doctor inserts
a flexible, lighted tube into the rectum
to examine the lower part of
the colon. The doctor may also collect
tissue samples and polyps for
further examination. A flexible
sigmoidoscopy every five years is
recommended.
- Double-contrast barium enema,
which uses an X-ray to check for polyps in the
colon. A barium solution is inserted into the colon,
which is inflated with air to get a clear X-ray
image. A double-contrast barium enema every
five years is recommended.
- Colonoscopy, which is generally performed in a
doctor’s office or an outpatient clinic, is similar to
the flexible sigmoidoscopy. However, a colonoscopy
uses a longer tube that allows the doctor to
see the entire colon and take tissue samples or
remove polyps if necessary. A colonoscopy every
10 years is typically recommended.
Are You At Risk?
Click here to
find out your risk for colorectal cancer with our
online quiz.