
KEYNOTE-689 trial shows Keytruda (pembrolizumab) produced significantly improved event-free survival and major pathological response in patients with resected, locally advanced head and neck squamous cell carcinoma, marking the first Phase III trial to show meaningful results with an anti-PD-1 therapy in both the neoadjuvant and adjuvant settings.































.png)



.png)



.png)
.png)
