Other Key Data in Gastric/GEJ Cancer Presented at ESMO 2025

Yelena Y. Janjigian, MD, and Zev A. Wainberg, MD, highlight additional noteworthy gastric and GEJ cancer studies showcased at the 2025 ESMO Congress, including larger trials with potential practice-changing impact. They discuss emerging agents and novel combinations that may introduce new mechanisms of action or refine treatment sequencing, along with promising early-phase data that warrant continued attention as future therapeutic contenders. In particular, they delve into findings from the MATTERHORN trial that could bring perioperative immunotherapy to gastric/GEJ cancer management.