In the KEYNOTE-689 trial, neoadjuvant pembrolizumab delivered a game-changing:
✅ Event-Free Survival (EFS) Hazard Ratio: 0.73 (95% CI: 0.58–0.92)
✅ Median EFS: 51.8 months vs. 30.4 months
No clear benefit seen in the hypopharynx subgroup
#HNSCC #Radonc #Immunotherapy #CancerResearch
7 months ago