2024
Hormone Receptor Positive HER2-negative/MammaPrint High-2 Breast Cancers Closely Resemble Triple Negative Breast Cancers.
Rios-Hoyo A, Xiong K, Dai J, Yau C, Marczyk M, Garcia-Milian R, Wolf D, Huppert L, Nanda R, Hirst G, Cobain E, van 't Veer L, Esserman L, Pusztai L. Hormone Receptor Positive HER2-negative/MammaPrint High-2 Breast Cancers Closely Resemble Triple Negative Breast Cancers. Clinical Cancer Research 2024 PMID: 39561272, DOI: 10.1158/1078-0432.ccr-24-1553.Peer-Reviewed Original ResearchPathological complete responseEvent-free survivalBreast cancerHER2 negative breast cancerHormone receptor-positive/HER2-negativePathologic complete response ratePrognostic risk categoriesTN breast cancerNegative breast cancerGene set analysisExpression of cell cycleGene expression dataLow-risk subgroupsHigh-risk groupMammaPrint assayNeoadjuvant trialsComplete responseER statusResidual cancerPrognostic groupsClinical featuresI-SPY2Prognostic assaysExpression dataTreatment strategies
2013
A 3-gene proliferation score (TOP-FOX-67) can re-classify histological grade-2, ER-positive breast cancers into low- and high-risk prognostic categories
Szekely B, Iwamoto T, Szasz AM, Qi Y, Matsuoka J, Symmans WF, Tokes AM, Kulka J, Swanton C, Pusztai L. A 3-gene proliferation score (TOP-FOX-67) can re-classify histological grade-2, ER-positive breast cancers into low- and high-risk prognostic categories. Breast Cancer Research And Treatment 2013, 138: 691-698. PMID: 23504136, DOI: 10.1007/s10549-013-2475-4.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, NeoplasmBreast NeoplasmsCell ProliferationChemotherapy, AdjuvantCohort StudiesDatabases, GeneticDNA Topoisomerases, Type IIDNA-Binding ProteinsFemaleForkhead Box Protein M1Forkhead Transcription FactorsGene Expression Regulation, NeoplasticGenome, HumanHumansKi-67 AntigenPoly-ADP-Ribose Binding ProteinsPredictive Value of TestsPrognosisReceptors, EstrogenSurvival RateTamoxifenConceptsGenomic grade indexGrade 2 cancersPrognostic valueProliferation scoreBreast cancerDistant metastasis-free survival curvesGrade 2Metastasis-free survival curvesER-positive breast cancerSystemic adjuvant therapyHigh expressionCohort of patientsHistological grade 2Intermediate-risk cancerPositive breast cancerSimilar prognostic valueGrade 2 tumorsHigh-risk groupGrade 1 cancersHistological grade groupsNon-significant trendWorse DMFSAdjuvant tamoxifenAdjuvant therapyWorse survival
2011
Homogeneous Datasets of Triple Negative Breast Cancers Enable the Identification of Novel Prognostic and Predictive Signatures
Karn T, Pusztai L, Holtrich U, Iwamoto T, Shiang CY, Schmidt M, Müller V, Solbach C, Gaetje R, Hanker L, Ahr A, Liedtke C, Ruckhäberle E, Kaufmann M, Rody A. Homogeneous Datasets of Triple Negative Breast Cancers Enable the Identification of Novel Prognostic and Predictive Signatures. PLOS ONE 2011, 6: e28403. PMID: 22220191, PMCID: PMC3248403, DOI: 10.1371/journal.pone.0028403.Peer-Reviewed Original ResearchMeSH KeywordsBiomarkers, TumorBreast NeoplasmsCohort StudiesDatabases, GeneticFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGenes, NeoplasmHumansKaplan-Meier EstimateNeoadjuvant TherapyPredictive Value of TestsPrognosisReceptor, ErbB-2Receptors, EstrogenReceptors, ProgesteroneReproducibility of ResultsConceptsPrognostic signatureValidation cohortBreast cancerPredictive valueTriple-negative breast cancerEvent-free survivalTriple-negative cancersHigh-risk groupIndependent validation cohortNegative breast cancerModest predictive valuePrognostic gene signaturePrognostic gene setsTNBC cohortNeoadjuvant chemotherapyPrognostic predictorPoor prognosisRisk groupsMultivariate analysisPredictive signatureNovel prognosticGene signatureSmall sample sizeCohortCancer
2010
Utility of oncotype DX risk estimates in clinically intermediate risk hormone receptor‐positive, HER2‐normal, grade II, lymph node‐negative breast cancers
Kelly CM, Krishnamurthy S, Bianchini G, Litton JK, Gonzalez‐Angulo A, Hortobagyi GN, Pusztai L. Utility of oncotype DX risk estimates in clinically intermediate risk hormone receptor‐positive, HER2‐normal, grade II, lymph node‐negative breast cancers. Cancer 2010, 116: 5161-5167. PMID: 20665886, DOI: 10.1002/cncr.25269.Peer-Reviewed Original ResearchConceptsTrial Assigning Individualized OptionsRisk of recurrenceOncotype DXRecurrence scoreBreast cancerIntermediate riskGrade I/II tumorsLymph node-negative breast cancerNode-negative breast cancerStage I/IID. Anderson Cancer CenterOncotype DX breast cancerRisk estimatesIntermediate-risk populationEarly breast cancerRoutine clinical variablesHigh-risk groupOncotype DX testingAnderson Cancer CenterAdjuvant chemotherapyDistant recurrenceConsecutive patientsII tumorsClinicopathological variablesLobular carcinoma