2023
Evaluation of the Sensitivity to Endocrine Therapy Index and 21-Gene Breast Recurrence Score in the SWOG S8814 Trial
Speers C, Symmans W, Barlow W, Trevarton A, The S, Du L, Rae J, Shak S, Baehner R, Sharma P, Pusztai L, Hortobagyi G, Hayes D, Albain K, Godwin A, Thompson A. Evaluation of the Sensitivity to Endocrine Therapy Index and 21-Gene Breast Recurrence Score in the SWOG S8814 Trial. Journal Of Clinical Oncology 2023, 41: 1841-1848. PMID: 36649570, PMCID: PMC10082279, DOI: 10.1200/jco.22.01499.Peer-Reviewed Original ResearchConceptsBreast Recurrence ScoreAnthracycline-based chemotherapyDisease-free survivalRecurrence scoreEndocrine therapyTherapy indexAdjuvant anthracycline-based chemotherapyNode-positive breast cancerAdjuvant endocrine therapyPrimary end pointSubset of patientsPostmenopausal patientsChemotherapy benefitTreatment armsPrognostic indexPrognostic informationBreast cancerPrognostic assessmentPrognostic performancePatientsEnd pointTumor samplesChemotherapyClinical validationProportional hazards assumption
2010
Genomic Index of Sensitivity to Endocrine Therapy for Breast Cancer
Symmans WF, Hatzis C, Sotiriou C, Andre F, Peintinger F, Regitnig P, Daxenbichler G, Desmedt C, Domont J, Marth C, Delaloge S, Bauernhofer T, Valero V, Booser DJ, Hortobagyi GN, Pusztai L. Genomic Index of Sensitivity to Endocrine Therapy for Breast Cancer. Journal Of Clinical Oncology 2010, 28: 4111-4119. PMID: 20697068, PMCID: PMC2953969, DOI: 10.1200/jco.2010.28.4273.Peer-Reviewed Original ResearchMeSH KeywordsAntineoplastic Agents, HormonalAromatase InhibitorsBiomarkers, TumorBreast NeoplasmsChemotherapy, AdjuvantChi-Square DistributionDisease-Free SurvivalEstrogen Receptor alphaFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGenomicsHumansMiddle AgedNeoplasm StagingOligonucleotide Array Sequence AnalysisPatient SelectionProportional Hazards ModelsRisk AssessmentRisk FactorsSurvival AnalysisTamoxifenTime FactorsTranscription, GeneticTreatment OutcomeConceptsAdjuvant endocrine therapyEndocrine therapyBreast cancerDistant relapseER-positive breast cancerChemo-endocrine therapyDistant relapse riskYears of tamoxifenAdjuvant systemic therapyEstrogen receptor αBreast cancer samplesPrior chemotherapyNeoadjuvant chemotherapyPathologic responseSurvival benefitSystemic therapyUntreated cohortRelapse riskDeath riskTherapy indexAromatase inhibitionESR1 levelsReceptor αTamoxifenTherapy