A fecal occult test tests for blood in the stool.
Can a stool sample detect stomach cancer.
Newer stool dna tests are also available to.
Occult blood in the stool may indicate colon cancer or polyps in the colon or rectum though not all cancers or polyps bleed.
It usually but not always can be detected through a fecal occult hidden blood test in which samples of stool are submitted to a lab for detection of blood.
The fecal occult blood test fobt is a lab test used to check stool samples for hidden occult blood.
You may notice the following symptoms of bowel obstruction.
Chicago reuters using just a stool sample doctors may now be able to detect colon and many other cancers of the digestive tract including stomach pancreatic bile duct and esophageal cancer.
Its accuracy in detecting cancer varies but can be as high as 70 percent.
The older hemoccult test finds hidden blood in the stool.
When looking for signs of stomach cancer a doctor may order a blood test called a complete blood count cbc to look for anemia which could be caused by the cancer bleeding into the stomach.
Healthday reporter monday jan.
If the tumor gets large enough it may completely or partially block your colon.
A fecal occult blood test may be done to look for blood in stool feces that can t be seen by the naked eye.
Cologuard colon cancer test is the first and only fda approved stool dna test that can be done at home but prescribed by a doctor and has been found to be over 90 effective in detecting colon.
However the hemoccult test cannot detect colorectal polyps.