2024
RNA-Seq based gene expression profiling of baseline and on-treatment breast tumors to predict response to HER2-directed therapy, without chemotherapy (TBCRC026).
Hennessy M, Fernández A, Huang C, Cimino-Mathews A, Denbow R, Abramson V, Rimawi M, Specht J, Storniolo A, Valero V, Vaklavas C, Winer E, Krop I, Wolff A, Wahl R, Thompson E, Stearns V, Perou C, Carey L, Connolly R. RNA-Seq based gene expression profiling of baseline and on-treatment breast tumors to predict response to HER2-directed therapy, without chemotherapy (TBCRC026). Journal Of Clinical Oncology 2024, 42: 530-530. DOI: 10.1200/jco.2024.42.16_suppl.530.Peer-Reviewed Original ResearchRelapse-free survivalB cell signaturesGene expression signaturesHER2-directed therapyPET/CT parametersER-negativeHER2 subtypeClinical outcomesEarly stage HER2-positive breast cancerResponse to HER2-directed therapyAssociated with lack of responseHER2-positive breast cancerGene expression changesUnivariate logistic regression analysisHER2-positive cohortIncreased immune signalingMetabolic changesAssociated with pCRNatural killer cellsNested Cox modelsLogistic regression analysisWilcoxon signed-rank testHER2 ampliconFDG-PET/CTHER2- tumors
2019
174O Predictive and prognostic value of B-cell gene-expression signatures and B-cell receptor (BCR) repertoire in HER2+ breast cancer: A correlative analysis of the CALGB 40601 clinical trial (Alliance)
Fernandez-Martinez A, Tanioka M, Fan C, Parker J, Hoadley K, Krop I, Partridge A, Carey L, Perou C. 174O Predictive and prognostic value of B-cell gene-expression signatures and B-cell receptor (BCR) repertoire in HER2+ breast cancer: A correlative analysis of the CALGB 40601 clinical trial (Alliance). Annals Of Oncology 2019, 30: v55. DOI: 10.1093/annonc/mdz240.Peer-Reviewed Original ResearchPathologic complete responseEvent-free survivalGene expression signaturesPrognostic valueBreast cancerCALGB 40601Clinical trialsSignature scoreImmune-mediated anti-tumor responseHigher pathologic complete responseTumor-infiltrating lymphocyte densityNeoadjuvant treatment strategiesAnti-tumor responseB cell signaturesB cell receptor repertoireExpression signaturesImmune-related signaturePre-treatment samplesDual HER2Neoadjuvant studiesCombination regimenComplete responseLymphocyte densityClinical parametersUnivariate analysisThe immune profile of small HER2-positive breast cancers: a secondary analysis from the APT trial
Barroso-Sousa R, Barry WT, Guo H, Dillon D, Tan YB, Fuhrman K, Osmani W, Getz A, Baltay M, Dang C, Yardley D, Moy B, Marcom PK, Mittendorf EA, Krop IE, Winer EP, Tolaney SM. The immune profile of small HER2-positive breast cancers: a secondary analysis from the APT trial. Annals Of Oncology 2019, 30: 575-581. PMID: 30753274, PMCID: PMC8033534, DOI: 10.1093/annonc/mdz047.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenBiomarkers, TumorBreastBreast NeoplasmsChemotherapy, AdjuvantDisease-Free SurvivalFemaleFollow-Up StudiesHumansKaplan-Meier EstimateMastectomyMiddle AgedPaclitaxelReceptor, ErbB-2TrastuzumabTumor BurdenTumor MicroenvironmentConceptsHER2-positive breast cancerSmall HER2-positive breast cancersImmune gene signaturesBreast cancerImmune profileAPT trialPD-L1Immune markersImmune microenvironmentSmall HER2-positive tumorsStromal PD-L1 expressionNode-negative breast cancerCell signatureGene signatureHuman epidermal growth factor receptorStromal PD-L1PD-L1 expressionHistological grade 2Luminal B tumorsB cell signaturesBreast cancer trialsHER2-positive tumorsImmune cell signaturesBasal-like tumorsHistological grade 1