An abnormal FIT result means that blood was found in the stool sample that you submitted. Abnormal FIT results are common and do NOT mean that you have cancer.
How serious is a positive fit test?
Terrified. Hi Mumofone32. Welcome to the forum.
What happens if your fit test is positive?
A positive FIT test will tell your doctor that you have bleeding occurring somewhere in your gastrointestinal tract. This blood loss could be due to ulcers, bulges, polyps, inflammatory bowel disease, haemorrhoids (piles), swallowed blood from bleeding gums or nosebleeds, or it could be due to early bowel cancer.
Does an abnormal fit test mean cancer?
What Does My Abnormal FIT Result Mean? An abnormal FIT result does not necessarily mean that you have colorectal cancer or pre-cancerous polyps, but it does mean that additional testing is needed. Polyps are abnormal growths on the lining of the colon or rectum that can sometimes turn into cancer over time.
How accurate is the fit colon test?
On average, the review found that FITs catch about 79 percent of colon cancers, and their specificity consistently tops 90 percent. That means the tests accurately give a negative result to more than 90 percent of people who do not have colon cancer.
What does it mean if your bowel test comes back positive?
If a test comes back positive, this means blood was found in your stool. This must be taken seriously, although may not necessarily be bowel cancer. Other reasons the test may come back positive include bleeding from piles, menstrual blood or polyps.
Can hemorrhoids cause positive fit test?
Hemorrhoids are one of the major sources of rectal bleeding, and hemorrhoidal bleeding is likely to be a cause of FP FIT results. As expected, our study showed that hemorrhoids are significantly associated with FP FIT results.
What percentage of fit tests are positive?
In recent studies of initial fecal immunochemical testing, 7% to 8% of tests were positive. Patients who are considering colorectal cancer screening with fecal immunochemical testing (FIT) might be interested in their probability of testing positive and requiring subsequent colonoscopy.
How accurate are home fit tests?
FIT: The fecal immunochemical test, or FIT, uses antibodies to detect blood in the stool, and it’s about 79% accurate at detecting colon cancer. All you have to do: Have a bowel movement, collect a small amount of fecal matter and send it to the lab for analysis.
Should I worry about a positive fit test?
An abnormal or positive FIT result means that there was blood in your stool at the time of the test. A colon polyp, a pre-cancerous polyp, or cancer can cause a positive stool test. With a positive test, there is a small chance that you have early-stage colorectal cancer.
What percentage of positive fit tests turn to cancer?
If you have this result, it means blood was found in your test. Blood in your test result does not mean you have bowel cancer. Only about 1 in 10 people with an abnormal result (about 10%) have cancer.
How often is a positive fit test cancer?
Waiting longer than 12 months increased the risks even more, to more than double the risk for any cancer and triple the risk for an advanced cancer. In the study, 3 percent of the people with positive FIT results were diagnosed with colorectal cancer (2,191 total cases).