2023
Metastatic breast cancer (MBC) with ultra-high tumor mutational burden (UHTMB): A comprehensive genomic profiling (CGP) study.
Fanucci K, Lustberg M, Fischbach N, Pelletier M, Sivapiragasam A, Ashok Kumar P, Kallem M, Danziger N, Sokol E, Sivakumar S, Pavlick D, Ross J, Pusztai L. Metastatic breast cancer (MBC) with ultra-high tumor mutational burden (UHTMB): A comprehensive genomic profiling (CGP) study. Journal Of Clinical Oncology 2023, 41: 1036-1036. DOI: 10.1200/jco.2023.41.16_suppl.1036.Peer-Reviewed Original ResearchMetastatic breast cancerLobular histologyBreast cancerHER2 IHCGenomic alterationsComprehensive genomic profiling studyPD-L1 gene amplificationImmune checkpoint inhibitor treatmentMicrosatellite instabilityAxillary LN metastasisMetastatic site biopsySubset of ptsStage IV diseaseCheckpoint inhibitor treatmentPD-L1 expressionTumor mutational burdenMutations/MbMSI-high statusHER2 IHC resultsGenomic profiling studiesSite biopsiesSP142 assayLN metastasisMetastatic diseaseHigh TMB
2020
Prospective multi-institutional evaluation of pathologist assessment of PD-L1 assays for patient selection in triple negative breast cancer
Reisenbichler ES, Han G, Bellizzi A, Bossuyt V, Brock J, Cole K, Fadare O, Hameed O, Hanley K, Harrison BT, Kuba MG, Ly A, Miller D, Podoll M, Roden AC, Singh K, Sanders MA, Wei S, Wen H, Pelekanou V, Yaghoobi V, Ahmed F, Pusztai L, Rimm DL. Prospective multi-institutional evaluation of pathologist assessment of PD-L1 assays for patient selection in triple negative breast cancer. Modern Pathology 2020, 33: 1746-1752. PMID: 32300181, PMCID: PMC8366569, DOI: 10.1038/s41379-020-0544-x.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerNegative breast cancerOverall percent agreementPD-L1Intraclass correlation coefficientBreast cancerAdvanced triple-negative breast cancerPD-L1 positive casesImmune cell stainingMultiple pathologistsPD-L1 scoringMulti-institutional evaluationLung cancer studiesAtezolizumab therapySP142 assaySP263 assaysPatient selectionSP263SP142US FoodDrug AdministrationPathologist's assessmentPositive casesReal-world settingPercent agreement