MIAMI--(BUSINESS WIRE)---- $SMMT--Summit Therapeutics Inc. (NASDAQ: SMMT) today announced positive overall survival (OS) results from the Phase III HARMONi-6 trial, conducted in China and sponsored by Summit's partner Akeso, Inc. (HKEX Code: 9926.HK), will be presented today as part of the Plenary Session at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting in Chicago. The presentation is entitled “Ivonescimab plus chemotherapy versus tislelizumab plus chemotherapy in previously untrea.