PD-L1 expression as a unique negative predictive biomarker in advanced squamous NSCLC when treated with first-line chemotherapy.
Wong Zhun Hong N, Zhao J, Zhu K, Yap D, Kumarakulasinghe N, Huang Y, Sundar R. PD-L1 expression as a unique negative predictive biomarker in advanced squamous NSCLC when treated with first-line chemotherapy. Journal Of Clinical Oncology 2023, 41: e21140-e21140. DOI: 10.1200/jco.2023.41.16_suppl.e21140.Peer-Reviewed Original ResearchNon-small cell lung cancerPD-L1 expressionFirst-line chemotherapyNon-squamous non-small cell lung cancerSquamous non-small cell lung cancerTreated with first-line chemotherapyPhase III randomized trialNegative predictive biomarkerNon-squamous histologyPD-L1 subgroupsPD-L1Tumor progressionSquamous histologyPredictive biomarkersKaplan-MeierAdvanced squamous non-small cell lung cancerAdvanced non-small cell lung cancerPatients treated with first-line chemotherapyRandomized trialsInvestigated PD-L1 expressionRisk of tumor progressionHigh PD-L1Kaplan-Meier (KM) curvesPositive predictive biomarkerImmune checkpoint inhibition