Exact Sciences Corporation

This study follows 150,000 people in the U.S. who were prescribed the Cologuard stool test for colorectal cancer screening. Researchers want to see how many people get a follow-up colonoscopy after a positive result, how often cancer is found, and how these numbers compare to nat…

This study is testing a new blood test called Oncoguard™ Liver to see how well it finds liver cancer early in people who are at high risk, such as those with cirrhosis or hepatitis B. About 2,990 adults will take part, and the test's accuracy will be compared to standard ultrasou…

This study looks at whether a simple blood test can find tiny bits of cancer DNA left in the body after surgery for stage II or III colorectal cancer. Over 1,000 participants will be followed for up to 7 years to see if the test can predict cancer coming back earlier than standar…