2022
Location matters: LAG3 levels are lower in renal cell carcinoma metastatic sites compared to primary tumors, and expression at metastatic sites only may have prognostic importance
Schoenfeld D, Merkin R, Moutafi M, Martinez S, Adeniran A, Kumar D, Jilaveanu L, Hurwitz M, Rimm D, Kluger H. Location matters: LAG3 levels are lower in renal cell carcinoma metastatic sites compared to primary tumors, and expression at metastatic sites only may have prognostic importance. Frontiers In Oncology 2022, 12: 990367. PMID: 36313654, PMCID: PMC9608089, DOI: 10.3389/fonc.2022.990367.Peer-Reviewed Original ResearchRenal cell carcinomaImmune checkpoint inhibitorsMetastatic sitesBrain metastasesPrimary tumorMechanisms of resistancePD-1/PD-L1Anti-PD-1 therapyHigh-risk clinical characteristicsLarger primary tumor sizeAdvanced renal cell carcinomaAlternative immune checkpointsCertain drug regimensPoor-risk diseasePD-1 inhibitorsMinority of patientsPrimary tumor sizeLonger overall survivalGrade 4 tumorsProtein levelsPrimary RCC tumorsAttractive therapeutic targetIdentification of subgroupsCheckpoint inhibitorsUpfront therapy
2020
Biomarkers Associated with Beneficial PD-1 Checkpoint Blockade in Non–Small Cell Lung Cancer (NSCLC) Identified Using High-Plex Digital Spatial Profiling
Zugazagoitia J, Gupta S, Liu Y, Fuhrman K, Gettinger S, Herbst RS, Schalper KA, Rimm DL. Biomarkers Associated with Beneficial PD-1 Checkpoint Blockade in Non–Small Cell Lung Cancer (NSCLC) Identified Using High-Plex Digital Spatial Profiling. Clinical Cancer Research 2020, 26: 4360-4368. PMID: 32253229, PMCID: PMC7442721, DOI: 10.1158/1078-0432.ccr-20-0175.Peer-Reviewed Original ResearchConceptsNon-small cell lung cancerPD-1 checkpoint blockadeCell lung cancerCheckpoint blockadeLung cancerAdvanced non-small cell lung cancerUnivariate unadjusted analysisProgression-free survivalImmune cell countsMinority of patientsRobust predictive biomarkersBiomarkers of responseLarge independent cohortsSpatial profiling technologyDigital spatial profilingDigital spatial profiling (DSP) technologyOverall survivalClinical outcomesImmune predictorsHigher CD56NSCLC casesPredictive biomarkersUnadjusted analysesImmune parametersTissue microarray