EXACT Sciences Corp. is a cancer screening and diagnostics company. The firm focuses on the early detection and prevention of some forms of cancer. It offers a non-invasive screening test called ...

Exact Sciences, one of Madison’s largest biotech companies, may be sold to Abbott Laboratories, according to a report Wednesday by Bloomberg.

Cologuard’s staying power remains underappreciated, as its superior detection of precancerous lesions compared with liquid biopsies should be viewed favorably by physicians and payers.