MARLBOROUGH, Mass. & CLEVELAND--(BUSINESS WIRE)--EXACT Sciences Corporation (NASDAQ: EXAS) and University Hospitals Case Medical Center (UHCMC) of Cleveland, Ohio today jointly announced that UHCMC has launched a program for stool-based DNA (sDNA) screening within its health care system at two sites comprising fifteen physicians. For patients unwilling or unable to obtain a colonoscopy, sDNA screening will now be the preferred method of screening offered at the sites. UHCMC will evaluate program performance to determine broader roll-out of sDNA screening system-wide.