Live feed08:00:50·336dPRReleasevia QuantisnowArvinas and Pfizer's Vepdegestrant Significantly Improves Progression-Free Survival for Patients with ESR1-Mutant, ER+/HER2- Advanced Breast CancerByQuantisnow·Wall Street's wire, on your screen.ARVN· Arvinas Inc.PFE· Pfizer Inc.Health Care