This test uses a stool sample to look for signs of colon cancer.
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What is a stool DNA test?
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A stool DNA test uses a stool sample to look for signs of colorectal cancer. It's one option for colon cancer screening. Specific DNA changes indicate that cancer is present or might happen in the future. The stool DNA test also looks for hidden blood in the stool.

COVID-19 updates & resources

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Microbiome program
Researchers are studying many questions about the relationship between the microbiome and health and disease in the Microbiome Program.

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Symptom checker
Narrow potential medical conditions by choosing a symptom, selecting related factors and then viewing the possible causes.

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Can you imagine a world without Mayo Clinic?
Learn more about the difference benefactor support makes.

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Book excerpt: Do you have celiac disease?
Find out more in this excerpt that exposes ten common myths about celiac disease.
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Digestive health support group
Our welcoming online patient community connects you with others living with digestive health concerns.

 
 
 
 
 

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