2013
Comparison of HER2 and Phospho-HER2 Expression between Biopsy and Resected Breast Cancer Specimens Using a Quantitative Assessment Method
Bai Y, Cheng H, Bordeaux J, Neumeister V, Kumar S, Rimm DL, Stern DF. Comparison of HER2 and Phospho-HER2 Expression between Biopsy and Resected Breast Cancer Specimens Using a Quantitative Assessment Method. PLOS ONE 2013, 8: e79901. PMID: 24278211, PMCID: PMC3836903, DOI: 10.1371/journal.pone.0079901.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBreast NeoplasmsFemaleGenes, erbB-2HumansMiddle AgedPhosphorylationRetrospective StudiesSpecimen HandlingTissue Array AnalysisConceptsCore needle biopsyBreast cancer casesResection specimensCancer casesHER2/neu overexpressionPrediction of responsePre-analytic variablesNeu overexpressionTumor resectionNeedle biopsyBreast cancerHER2 immunoreactivityRetrospective collectionHER2Drug trastuzumabClinical implicationsHER2 proteinQuantitative immunofluorescenceResectionPHER2Good responseFurther studiesBiopsyTrastuzumabImmunoreactivity
2005
Relationship of Epidermal Growth Factor Receptor Expression to ErbB-2 Signaling Activity and Prognosis in Breast Cancer Patients
DiGiovanna MP, Stern DF, Edgerton SM, Whalen SG, Moore D, Thor AD. Relationship of Epidermal Growth Factor Receptor Expression to ErbB-2 Signaling Activity and Prognosis in Breast Cancer Patients. Journal Of Clinical Oncology 2005, 23: 1152-1160. PMID: 15718311, DOI: 10.1200/jco.2005.09.055.Peer-Reviewed Original ResearchConceptsEpidermal growth factor receptor expressionGrowth factor receptor expressionBreast cancer patientsBreast cancerHuman breast cancerFactor receptor expressionErbB-2Cancer patientsReceptor expressionEGFR expressionEarly-stage breast cancerAdverse prognostic valueErbB-2 phosphorylationFirst clinical evidenceInvasive breast cancerPrognosis of patientsPercent of tumorsParaffin tumor sectionsErbB-2 activationErbB-2 overexpressionLigand-dependent mechanismTreatment of tumorsClinical evidencePrognostic valueShorter survivalPhosphorylated/Activated HER2 as a Marker of Clinical Resistance to Single Agent Taxane Chemotherapy for Metastatic Breast Cancer
Modi S, DiGiovanna MP, Lu Z, Moskowitz C, Panageas KS, Van Poznak C, Hudis CA, Norton L, Tan L, Stern DF, Carter D, Seidman AD. Phosphorylated/Activated HER2 as a Marker of Clinical Resistance to Single Agent Taxane Chemotherapy for Metastatic Breast Cancer. Cancer Investigation 2005, 23: 483-487. PMID: 16203655, DOI: 10.1080/07357900500201301.Peer-Reviewed Original ResearchConceptsMetastatic breast cancerSingle-agent taxane therapyTaxane therapyP-HER2Clinical benefitBreast cancerClinical resistanceSingle-agent taxane chemotherapyUnique predictive informationChi-squared analysisTaxane chemotherapyClinical outcomesClinical progressionTaxane monotherapyHER2 statusClinical trialsPhosphorylated HER2Tumor specimensFunctional assessmentHER2TherapyMonoclonal antibodiesImmunohistochemistrySquared analysisProgression
2001
Pathobiologic Findings in DCIS of the Breast: Morphologic Features, Angiogenesis, HER-2/neu and Hormone Receptors
Claus E, Chu P, Howe C, Davison T, Stern D, Carter D, DiGiovanna M. Pathobiologic Findings in DCIS of the Breast: Morphologic Features, Angiogenesis, HER-2/neu and Hormone Receptors. Experimental And Molecular Pathology 2001, 70: 303-316. PMID: 11418009, DOI: 10.1006/exmp.2001.2366.Peer-Reviewed Original ResearchConceptsHigh nuclear gradeEstrogen receptorNuclear gradePeriductal fibrosisProgesterone receptorNeu overexpressionComedo histologyPR expressionExpression of ERHER-2/neuAssociated invasive carcinomaCases of DCISHospital-based surveyBiology of DCISPotential clinical implicationsDuctal carcinomaTumor sizePathologic markersInvasive carcinomaNeu expressionBreast carcinomaCase subjectsDCISClinical implicationsMorphologic features
2000
Activation (tyrosine phosphorylation) of ErbB-2 (HER-2/neu): a study of incidence and correlation with outcome in breast cancer.
Thor AD, Liu S, Edgerton S, Moore D, Kasowitz KM, Benz CC, Stern DF, DiGiovanna MP. Activation (tyrosine phosphorylation) of ErbB-2 (HER-2/neu): a study of incidence and correlation with outcome in breast cancer. Journal Of Clinical Oncology 2000, 18: 3230-9. PMID: 10986055, DOI: 10.1200/jco.2000.18.18.3230.Peer-Reviewed Original ResearchConceptsBreast cancerErbB-2 expressionPrognostic valueErbB-2Node-positive breast cancerNode-positive patientsPositive lymph nodesDisease-specific survivalPrimary breast cancerAdditional prognostic valueInvasive breast cancerNode-positive casesBreast cancer patientsSignificant prognostic valueStudy of incidenceArchival breast cancer samplesErbB-2-positive cellsBreast cancer samplesBreast cancer cellsInvasive breast cancer cellsIdentification of casesLymph nodesPatient groupPoor prognosisCancer patients
1996
Functional assay for HER-2/neu demonstrates active signalling in a minority of HER-2/neu-overexpressing invasive human breast tumours
DiGiovanna M, Carter D, Flynn S, Stern D. Functional assay for HER-2/neu demonstrates active signalling in a minority of HER-2/neu-overexpressing invasive human breast tumours. British Journal Of Cancer 1996, 74: 802-806. PMID: 8795585, PMCID: PMC2074709, DOI: 10.1038/bjc.1996.439.Peer-Reviewed Original ResearchConceptsHER-2/neuPrognostic indicatorBreast carcinomaInvasive breast carcinomaHER-2/ neuHuman breast tumorsFunctional assaysHuman breast carcinomaClinicopathological characteristicsPoor prognosisInvasive human breast tumoursLarge seriesBreast tumorsNeuMonoclonal antibodiesCarcinomaTumorsAntibodiesDifferent reportsOverexpressionReportAssaysPrognosisType 1 receptor tyrosine kinases are differentially phosphorylated in mammary carcinoma and differentially associated with steroid receptors.
Bacus SS, Chin D, Yarden Y, Zelnick CR, Stern DF. Type 1 receptor tyrosine kinases are differentially phosphorylated in mammary carcinoma and differentially associated with steroid receptors. American Journal Of Pathology 1996, 148: 549-58. PMID: 8579117, PMCID: PMC1861670.Peer-Reviewed Original ResearchMeSH KeywordsBiomarkers, TumorBreast NeoplasmsErbB ReceptorsFemaleFrozen SectionsGenes, erbB-2HumansImmunohistochemistryPhosphorylationPhosphotyrosinePrognosisProto-Oncogene MasReceptor Protein-Tyrosine KinasesReceptor, ErbB-2Receptor, ErbB-4Receptors, EstrogenReceptors, ProgesteroneReceptors, SteroidRetrospective StudiesConceptsMammary carcinomaReceptor tyrosine kinasesType 1 receptor tyrosine kinasesMammary carcinoma patientsType 1 receptorExpression of neuAnti-neu antibodyEpidermal growth factor receptorGrowth factor receptorTyrosine kinaseCarcinoma patientsPrognostic factorsPoor prognosisClinical evaluationTherapeutic strategiesCarcinomaHER-4Frozen sectionsSteroid receptorsNeu/ErbBNeuFactor receptorReceptorsDifferent biological activitiesTyrosine phosphorylation