Exact Sciences Corporation specializes in developing and distributing cancer screening and diagnostic tools across the United States and internationally. Their key product, Cologuard, is an innovative, non-invasive test that analyzes stool-based DNA to identify specific DNA and hemoglobin biomarkers indicative of colorectal cancer and precancerous conditions. The company's extensive portfolio also includes the Oncotype DX family of gene expression tests, designed for breast, prostate, and colon cancers.