Summit Therapeutics Reports Financial Results and Operational Progress for the First Quarter Ended March 31, 2025 Ivonescimab in Combination with Chemotherapy Achieves Statistically Significant Superiority in PFS vs. Tislelizumab (PD-1 Inhibitor) Plus Chemotherapy in First-Line Treatment of Patients with Advanced Squamous NSCLC in HARMONi-6 Study Conducted by Akeso in China Enrollment Continues in Global Phase III Trial HARMONi-3 in First-Line Treatment of Patients with Metastatic NSCLC Ivonescimab Receives ...