1115PD Analysis of efficacy outcomes based on programmed death ligand 1 (PD-L1) scoring techniques in patients with head and neck squamous cell carcinoma (HNSCC) from KEYNOTE-040
Cohen E, Harrington K, Soulières D, Le Tourneau C, Licitra L, Burtness B, Bal T, Juco J, Aurora-Garg D, Huang L, Swaby R, Emancipator K. 1115PD Analysis of efficacy outcomes based on programmed death ligand 1 (PD-L1) scoring techniques in patients with head and neck squamous cell carcinoma (HNSCC) from KEYNOTE-040. Annals Of Oncology 2019, 30: v452-v453. DOI: 10.1093/annonc/mdz252.007.Peer-Reviewed Original ResearchTumor proportion scoreSecond-line treatmentSubsidiary of MerckMerck SeronoPD-L1Dohme Corp.Boehringer IngelheimTrial conductEfficacy outcomesMerck SharpEfficacy resultsDeath ligand 1 (PD-L1) expressionNeck squamous cell carcinomaGenentech/RocheObjective response rateSecond-line therapyLigand 1 expressionPD-L1 expressionPD-L1 statusProgression-free survivalSquamous cell carcinomaStandard of careSimilar survival resultsExpression levelsEuropean Medicines Agency