Stool Dna Testing For Colorectal Cancer. Like the fecal occult blood test the stool dna test detects microscopic amounts of blood in stool but it also looks for certain dna changes and mutations found in cancerous tumors or precancerous polyps. We compared a noninvasive multitarget stool dna test with a fecal immunochemical test fit in persons at average risk for colorectal cancer.
In asymptomatic persons at average risk for colorectal cancer multitarget stool dna testing detected significantly more cancers than did fit but had more false positive results. This is similar to. Like the fecal occult blood test the stool dna test detects microscopic amounts of blood in stool but it also looks for certain dna changes and mutations found in cancerous tumors or precancerous polyps.
Like the fecal occult blood test the stool dna test detects microscopic amounts of blood in stool but it also looks for certain dna changes and mutations found in cancerous tumors or precancerous polyps.
The dna test includes quantitative molecular assays for kras mutations aberrant ndrg4 and bmp3 methylation and β actin plus a hemoglobin immunoassay. The guaiac based fecal occult blood test gfobt uses the chemical guaiac to detect blood in the stool. The stool dna test is a noninvasive test for adults 45 and older at average risk for colon cancer. In asymptomatic persons at average risk for colorectal cancer multitarget stool dna testing detected significantly more cancers than did fit but had more false positive results.
