A member asked:

What kind of bleeding do colon polyps / cancer show?

A doctor has provided 1 answer

Occult/hidden: Most of the time there is no visible blood. Testing for bleeding lesions requires testing for occult blood, fecal occult blood test (fbot). There is more than one method. If is recommended that this test be done three times each year on persons over the age of 50, unless they have undergone colonoscopy.

Answered 2/28/2018

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