2013
Prediction of Late Disease Recurrence and Extended Adjuvant Letrozole Benefit by the HOXB13/IL17BR Biomarker
Sgroi DC, Carney E, Zarrella E, Steffel L, Binns SN, Finkelstein DM, Szymonifka J, Bhan AK, Shepherd LE, Zhang Y, Schnabel CA, Erlander MG, Ingle JN, Porter P, Muss HB, Pritchard KI, Tu D, Rimm DL, Goss PE. Prediction of Late Disease Recurrence and Extended Adjuvant Letrozole Benefit by the HOXB13/IL17BR Biomarker. Journal Of The National Cancer Institute 2013, 105: 1036-1042. PMID: 23812955, PMCID: PMC3888138, DOI: 10.1093/jnci/djt146.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic AgentsAromatase InhibitorsBiomarkers, TumorBreast NeoplasmsCase-Control StudiesChemotherapy, AdjuvantDisease-Free SurvivalFemaleHomeodomain ProteinsHumansIncidenceLetrozoleLogistic ModelsMiddle AgedMultivariate AnalysisNeoplasm GradingNeoplasm Recurrence, LocalNeoplasm StagingNitrilesPredictive Value of TestsPrognosisProspective StudiesReceptor, ErbB-2Receptors, EstrogenReceptors, InterleukinReceptors, Interleukin-17Receptors, ProgesteroneRetrospective StudiesReverse Transcriptase Polymerase Chain ReactionTriazolesConceptsExtended letrozole therapyStandard clinicopathological factorsLate disease recurrenceLate recurrenceLetrozole therapyEndocrine therapyDisease recurrenceClinicopathological factorsLymph node-negative breast cancer patientsNode-negative breast cancer patientsExtended adjuvant endocrine therapyMultivariable conditional logistic regressionExtended adjuvant letrozolePlacebo-treated patientsAdjuvant endocrine therapyER-positive patientsBreast cancer patientsPositive breast cancerConditional logistic regressionReverse transcription-polymerase chain reactionCase-control designAdjuvant letrozoleLetrozole treatmentAbsolute riskCancer patients
2011
Standardization of Estrogen Receptor Measurement in Breast Cancer Suggests False-Negative Results Are a Function of Threshold Intensity Rather Than Percentage of Positive Cells
Welsh AW, Moeder CB, Kumar S, Gershkovich P, Alarid ET, Harigopal M, Haffty BG, Rimm DL. Standardization of Estrogen Receptor Measurement in Breast Cancer Suggests False-Negative Results Are a Function of Threshold Intensity Rather Than Percentage of Positive Cells. Journal Of Clinical Oncology 2011, 29: 2978-2984. PMID: 21709197, PMCID: PMC3157961, DOI: 10.1200/jco.2010.32.9706.Peer-Reviewed Original ResearchConceptsER-positive patientsEstrogen receptorQuantitative immunofluorescenceBreast cancerTissue microarrayPositive cellsIndependent retrospective cohortsEstrogen receptor measurementsAssessment of survivalTMA cohortFalse-negative resultsRetrospective cohortER immunoreactivityTest discordancePrognostic outcomesIndependent cohortReceptor measurementsLimitations of immunohistochemistryPatientsDiscrepant casesCohortIHC methodPathologists' judgmentsDiscrepant resultsStandardized assays
2007
Quantitative Measurement of Epidermal Growth Factor Receptor Is a Negative Predictive Factor for Tamoxifen Response in Hormone Receptor–Positive Premenopausal Breast Cancer
Giltnane JM, Rydén L, Cregger M, Bendahl PO, Jirström K, Rimm DL. Quantitative Measurement of Epidermal Growth Factor Receptor Is a Negative Predictive Factor for Tamoxifen Response in Hormone Receptor–Positive Premenopausal Breast Cancer. Journal Of Clinical Oncology 2007, 25: 3007-3014. PMID: 17634479, DOI: 10.1200/jco.2006.08.9938.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBiomarkersBiopsy, NeedleBreast NeoplasmsDrug Resistance, NeoplasmErbB ReceptorsEstrogen AntagonistsFemaleHumansImmunohistochemistryMiddle AgedMultivariate AnalysisPredictive Value of TestsPremenopauseProbabilityProportional Hazards ModelsReceptors, EstrogenRisk AssessmentSensitivity and SpecificitySurvival AnalysisTamoxifenConceptsEpidermal growth factor receptorER-positive patientsEGFR expressionBreast cancerEstrogen receptorTamoxifen-treated patientsEarly breast cancerRecurrence-free survivalRandomized clinical trialsLow EGFR expressionSignificant beneficial effectAdjuvant tamoxifenGrowth factor receptorEndocrine therapyTamoxifen responseTamoxifen treatmentClinical trialsSitu protein expressionUntreated groupTissue microarrayPatientsBeneficial effectsProtein expressionFactor receptorTreatment effects