SALT LAKE CITY--(BUSINESS WIRE)--Spectrum Solutions, LLC today announced the publishing of findings from their research collaboration with the University of California at Los Angeles (UCLA) and Dr. David Wong, UCLA School of Dentistry. The project has successfully demonstrated a superior ability to detect circulating tumor DNA (ctDNA) from saliva. Specifically, amplified EGFR mutations associated with non-small cell lung cancer (NSCLC) using Spectrum's saliva collection and preservation system