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European Commission Approves KEYTRUDA® (pembrolizumab) as Part of a Treatment Regimen for Adults with Resectable Locally Advanced Head and Neck Squamous Cell Carcinoma (LA-HNSCC) Expressing PD-L1 (CPS >1)

RAHWAY, N.J., October 29, 2025--Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced that the European Commission (EC) has approved KEYTRUDA® (pembrolizumab), Merck’s anti-PD-1 therapy, as monotherapy for the treatment of resectable locally advanced head and neck squamous cell carcinoma (LA-HNSCC) as neoadjuvant treatment, continued as adjuvant treatment in combination with radiation therapy with or without concomitant cisplatin and then as monotherapy in adul

articleMerck & Company, Inc.October 29, 202551/company/merck-and-company-inc/news/european-commission-approves-keytrudar-pembrolizumab-as-part-of-a-treatment-regimen-for-adults-with-resectable-locally-advanced-head-and-neck-squamous-cell-carcinoma-la-hnscc-expressing-pd-l1-cps-greater1
European Commission Approves KEYTRUDA® (pembrolizumab) as Part of a Treatment Regimen for Adults with Resectable Locally Advanced Head and Neck Squamous Cell Carcinoma (LA-HNSCC) Expressing PD-L1 (CPS >1)

About this update from Merck & Company, Inc.

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