PD-L1 tumor proportion score and clinical benefit from first-line pembrolizumab in patients with advanced nonsquamous versus squamous non-small cell lung cancer (NSCLC).
Doroshow D, Wei W, Zugazagoitia J, Robbins C, Gupta S, Adamson B, Rimm D. PD-L1 tumor proportion score and clinical benefit from first-line pembrolizumab in patients with advanced nonsquamous versus squamous non-small cell lung cancer (NSCLC). Journal Of Clinical Oncology 2020, 38: 9539-9539. DOI: 10.1200/jco.2020.38.15_suppl.9539.Peer-Reviewed Original ResearchPD-L1 tumor proportion scoreNon-small cell lung cancerTumor proportion scoreMedian overall survivalFirst-line pembrolizumabOverall survivalLonger OSHazard ratioPD-L1Predictive biomarkersNS patientsProportion scoreSquamous non-small cell lung cancerAppropriate predictive biomarkersUnadjusted hazard ratioNSCLC tumor cellsLonger overall survivalCell lung cancerCheckpoint inhibitor useDe-identified databaseHistology interactionNonsquamous cancerSQ patientsSquamous histologyPrimary endpoint