Hong Kong – September 16, 2026 -- Akeso, Inc. (9926.HK) reported that its bispecific antibody ivonescimab reduced the risk of death by 27% compared with Merck's pembrolizumab in a Phase III trial of PD-L1-positive non-small cell lung cancer (NSCLC), with results presented as a Late-Breaking Abstract at the 2026 World Conference on Lung Cancer (WCLC).