TESTS THAT DETECT CANCER & POLYS
Colonoscopy (“The Gold Standard”)
What happens: The inside of the rectum and entire colon are examined using a long, lighted tube called a colonoscope.
Flexible Sigmoidoscopy
What happens: Examines your rectum and lower part of the colon with a lighted tube called a sigmoidoscope.
When to get screened (if not high risk): Every five years starting at age 50.
Virtual Colonoscopy
What happens: Uses x-rays and computers to take 2- or 3-dimensional images of your colon and rectum.
When to get screened (if not high risk): Every five years starting at age 50 (though timing has not been closely studied).
Double-Contrast Barium Enema (DCBE)
What happens: Air and barium are pumped into your rectum. The solution will show polyps or tumors on x-rays.
When to get screened (if not high risk): Every five to ten years starting at age 50.
TESTS THAT INDICATE CANCER
