PALO ALTO, Calif.--(BUSINESS WIRE)--Guardant Health, Inc. (Nasdaq: GH), a leading precision oncology company, announced today positive results from ECLIPSE (Evaluation of ctDNA LUNAR Assay In an Average Patient Screening Episode), an over 20,000 patient registrational study evaluating the performance of its blood test for detecting colorectal cancer (CRC) in average-risk...