2024
Recurrence score gene axes scores and outcomes by race and ethnicity in the RxPONDER trial.
Abdou Y, Hoag J, Barlow W, Gralow J, Meric-Bernstam F, Albain K, Hayes D, Lin N, Perez E, Goldstein L, Chia S, Dhesy-Thind S, Rastogi P, Schott A, Racz J, Tripathy D, Hortobagyi G, Pusztai L, Sharma P, Kalinsky K. Recurrence score gene axes scores and outcomes by race and ethnicity in the RxPONDER trial. Journal Of Clinical Oncology 2024, 42: 515-515. DOI: 10.1200/jco.2024.42.16_suppl.515.Peer-Reviewed Original ResearchInvasive disease-free survivalNon-Hispanic whitesRecurrence scoreRacial/ethnic groupsTumor biologyRxPONDER trialNon-Hispanic Black (NHBBreast cancer outcomesDisease-free survivalMedian follow-upCox regression modelsAssociated with outcomeCancer-related genesSignificant healthcare concernCancer outcomesMenopausal statusPrognostic valueInferior outcomesHER2 signalingUnadjusted analysisTreatment armsFollow-upImpact of raceNHBHER2
2018
An integrative bioinformatics approach reveals coding and non-coding gene variants associated with gene expression profiles and outcome in breast cancer molecular subtypes
Győrffy B, Pongor L, Bottai G, Li X, Budczies J, Szabó A, Hatzis C, Pusztai L, Santarpia L. An integrative bioinformatics approach reveals coding and non-coding gene variants associated with gene expression profiles and outcome in breast cancer molecular subtypes. British Journal Of Cancer 2018, 118: 1107-1114. PMID: 29559730, PMCID: PMC5931099, DOI: 10.1038/s41416-018-0030-0.Peer-Reviewed Original ResearchConceptsHER2-negative tumorsBreast cancer patientsCancer patientsER-positive/HER2-negative tumorsBreast cancer molecular subtypesMETABRIC data setMolecular breast cancer subtypesCox regression analysisBreast cancer subtypesCancer molecular subtypesGene expression profilesMann-Whitney U testRegression analysisMultivariate regression analysisPrognostic valueKaplan-MeierBreast cancerClinical dataDisease outcomeTCGA cohortGene expressionMolecular subtypesCancer-associated genesCancer-related genesClinical relevance
2015
Characterization of DNA variants in the human kinome in breast cancer
Agarwal D, Qi Y, Jiang T, Liu X, Shi W, Wali VB, Turk B, Ross JS, Fraser Symmans W, Pusztai L, Hatzis C. Characterization of DNA variants in the human kinome in breast cancer. Scientific Reports 2015, 5: 14736. PMID: 26420498, PMCID: PMC4588561, DOI: 10.1038/srep14736.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBiomarkers, TumorBreast NeoplasmsFemaleGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseGenetic VariationHigh-Throughput Nucleotide SequencingHumansMiddle AgedMutationNeoplasm GradingNeoplasm MetastasisNeoplasm StagingPhosphotransferasesPolymorphism, Single NucleotideReproducibility of ResultsTranscriptomeConceptsBreast cancerHuman kinomeKinase geneGreater mutational loadNucleic acid variationPrimary cancer samplesPrimary breast cancerHistologic grade 1Major functional impactSOLiD sequencing platformIndividual breast cancersNon-synonymous variantsFine-needle biopsyGrade 3 casesCancer-related genesNucleotide variationsDNA variantsSequencing platformsMetastatic lesionsMutational loadAcid variationsCancer biologyGenesNeedle biopsyAdditional cancers
2014
A Targeted Next‐Generation Sequencing Assay Detects a High Frequency of Therapeutically Targetable Alterations in Primary and Metastatic Breast Cancers: Implications for Clinical Practice
Vasan N, Yelensky R, Wang K, Moulder S, Dzimitrowicz H, Avritscher R, Wang B, Wu Y, Cronin MT, Palmer G, Symmans WF, Miller VA, Stephens P, Pusztai L. A Targeted Next‐Generation Sequencing Assay Detects a High Frequency of Therapeutically Targetable Alterations in Primary and Metastatic Breast Cancers: Implications for Clinical Practice. The Oncologist 2014, 19: 453-458. PMID: 24710307, PMCID: PMC4012963, DOI: 10.1634/theoncologist.2013-0377.Peer-Reviewed Original ResearchConceptsBreast cancerGenomic alterationsV-akt murine thymoma viral oncogene homolog 1Stage IV cancerMetastatic breast cancerActionable genomic alterationsPotential treatment optionOncogene homolog 1Primary tumor biopsiesCancer-related genesClinical Laboratory Improvement AmendmentsDependent kinasesMedian sequencing depthGene fusionsSequencing depthBase substitutionsHER2 mutationsHomolog 1Actionable alterationsTargetable alterationsTreatment optionsClinical trialsHER2 amplificationMetastatic cancerTumor biopsiesEmergence of Constitutively Active Estrogen Receptor-α Mutations in Pretreated Advanced Estrogen Receptor–Positive Breast Cancer
Jeselsohn R, Yelensky R, Buchwalter G, Frampton G, Meric-Bernstam F, Gonzalez-Angulo AM, Ferrer-Lozano J, Perez-Fidalgo JA, Cristofanilli M, Gómez H, Arteaga CL, Giltnane J, Balko JM, Cronin MT, Jarosz M, Sun J, Hawryluk M, Lipson D, Otto G, Ross JS, Dvir A, Soussan-Gutman L, Wolf I, Rubinek T, Gilmore L, Schnitt S, Come SE, Pusztai L, Stephens P, Brown M, Miller VA. Emergence of Constitutively Active Estrogen Receptor-α Mutations in Pretreated Advanced Estrogen Receptor–Positive Breast Cancer. Clinical Cancer Research 2014, 20: 1757-1767. PMID: 24398047, PMCID: PMC3998833, DOI: 10.1158/1078-0432.ccr-13-2332.Peer-Reviewed Original ResearchConceptsEstrogen receptor α mutationBreast cancerAdvanced estrogen receptor-positive breast cancerEstrogen receptor-positive breast cancerReceptor-positive breast cancerHormone-dependent breast cancerPrimary breast cancerSubgroup of patientsER-negative tumorsLine of treatmentCodon 537ER- diseaseEndocrine treatmentTreatment-naïveESR1 mutationsMetastatic diseaseCell line modelsEndocrine resistanceMetastatic tumorsReceptor constitutive activityEstrogen receptorMetastatic samplesTumor specimensCancer-related genesNatural history
2012
Use of next-generation sequencing (NGS) to detect high frequency of targetable alterations in primary and metastatic breast cancer (MBC).
Pusztai L, Yelensky R, Wang B, Avritscher R, Symmans W, Lipson D, Palmer G, Moulder S, Stephens P, Wu Y, Cronin M. Use of next-generation sequencing (NGS) to detect high frequency of targetable alterations in primary and metastatic breast cancer (MBC). Journal Of Clinical Oncology 2012, 30: 10559-10559. DOI: 10.1200/jco.2012.30.15_suppl.10559.Peer-Reviewed Original ResearchMetastatic breast cancerClinical trialsNext-generation sequencingNeedle biopsyBreast cancerGenomic alterationsClinical treatment optionsHER2 gene amplificationPatient selection approachAdjuvant therapyTargetable alterationsTreatment optionsPIK3CA mutationsNovel agentsERBB2 alterationsInvestigational drugsTherapeutic implicationsCancer-related genesBiopsyPredictive valueProspective testingNGS profilingDriver mutationsTherapyCancer