Health Myriad Genetics Expands Availability of Precise MRD™ Testing by Dr Natalie Singh - Health Editor June 23, 2026 by Dr Natalie Singh - Health Editor June 23, 2026 Myriad Genetics has expanded the clinical availability of its Precise MRD™ test, a molecular residual disease (MRD) assay designed to detect circulating tumor DNA (ctDNA) in patients with solid tumors. … 0 FacebookTwitterPinterestEmail