Stool Sample For Colon Cancer. Symptoms of colon cancer may not be present or be minimal and overlooked until it becomes more severe. The stool dna test is a noninvasive test to screen for colon cancer.
It identifies dna changes in the cells of a stool sample and looks for abnormal dna associated with colon cancer or polyps. It detects about 92 percent of the cancers that are present and also finds approximately 40 percent percent of precancerous polyps. The stool dna test detects abnormal dna and small amounts of blood shed into the stool from colon cancer or colon polyps.
When cancer or polyps are present in your colon they continuously shed cells with abnormal dna changes into the stool.
A newer home test looks at dna in the stool for evidence of colorectal cancer. Why is it done. The stool dna test is a noninvasive test to screen for colon cancer. The stool dna test detects abnormal dna and small amounts of blood shed into the stool from colon cancer or colon polyps.
