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Choice of PD-L1 immunohistochemistry assay influences clinical eligibility for gastric cancer immunotherapy
Yeong J, Lum H, Teo C, Tan B, Chan Y, Tay R, Choo J, Jeyasekharan A, Miow Q, Loo L, Yong W, Sundar R. Choice of PD-L1 immunohistochemistry assay influences clinical eligibility for gastric cancer immunotherapy. Gastric Cancer 2022, 25: 741-750. PMID: 35661944, PMCID: PMC9226082, DOI: 10.1007/s10120-022-01301-0.Peer-Reviewed Original ResearchConceptsCombined positive scorePD-L1 combined positive scoreTumor proportion scorePD-L1Gastric cancerImmune cellsPD-L1 immunohistochemistry assaysProgrammed death-ligand 1Resection of gastric cancerStandard-of-care treatmentBackgroundImmune checkpoint inhibitorsGastric cancer immunotherapyPD-L1 positivityPD-L1 scoringPD-L1 immunohistochemistryDeath-ligand 1Metastatic gastric cancerPD-L1-positive samplesInter-assay concordanceCheckpoint inhibitorsDako 22C3ICI therapyCross-sectional studyCancer immunotherapyPatient selection
2022
Reply to: Letter to editor on the article “Choice of PD-L1 immunohistochemistry assay influences clinical eligibility for gastric cancer immunotherapy”
Yeong J, Teo C, Tay R, Tan B, Chan Y, Smyth E, Sundar R. Reply to: Letter to editor on the article “Choice of PD-L1 immunohistochemistry assay influences clinical eligibility for gastric cancer immunotherapy”. Gastric Cancer 2022, 25: 1133-1135. PMID: 36152122, DOI: 10.1007/s10120-022-01343-4.Peer-Reviewed Original Research