What is this test?
This is a laboratory test performed on stool (feces) to detect the presence of blood in the stool that can only be seen microscopically.
Why is this test performed?
This test is performed:
- For early screening of colorectal cancer
- To screen digestive tract bleeding
- For unexpected anemia.
- How to prepare for this test?
Avoid using red meat, vitamin C supplements, broccoli, and turnips for 2 days before the test.
- What medicines can affect the test results?
NSAIDs such as naproxen, ibuprofen, or aspirin can influence the test results. These medicines should be avoided for 7 days before to the test.
- What are the causes of blood in stool?
Some of the causes of blood in stool are:
- Cancer of the colon
- Anal fissures
- Ulcers
- Hemorrhoids
- Crohn’s disease.
- What are the risk factors of Colon cancer?
- Family history
- Smoking
- Alcohol abuse
- Is this test safe?
Yes, this test is similar to regular pooping. Wash your hands thoroughly before and after collecting the sample.
Positive or negative
Interpretation of test results:
Positive: A positive result means that blood is present in the stool. This test doesn’t provide the cause of bleeding.
Negative: A negative result means that blood is absent in the stool sample.