2019
Quantitative assessments and clinical outcomes in HER2 equivocal 2018 ASCO/CAP ISH group 4 breast cancer
Gupta S, Neumeister V, McGuire J, Song YS, Acs B, Ho K, Weidler J, Wong W, Rhees B, Bates M, Rimm DL, Bossuyt V. Quantitative assessments and clinical outcomes in HER2 equivocal 2018 ASCO/CAP ISH group 4 breast cancer. Npj Breast Cancer 2019, 5: 28. PMID: 31482108, PMCID: PMC6715641, DOI: 10.1038/s41523-019-0122-x.Peer-Reviewed Original ResearchBreast cancerQuantitative immunofluorescenceIHC 0/1Systemic treatmentRT-qPCRClinical Oncology/CollegeAdditional outcome informationProtein expressionReal-time quantitative reverse transcription polymerase chain reactionHER2 protein levelsQuantitative reverse transcription polymerase chain reactionReverse transcription-polymerase chain reactionTranscription-polymerase chain reactionASCO/CAP recommendationsRNA/protein expressionQIF scoresPatient characteristicsClinical outcomesTrastuzumab treatmentSurvival outcomesPolymerase chain reactionIHC 2Treatment decisionsCAP recommendationsPatients
2014
In Situ Quantitative Measurement of HER2mRNA Predicts Benefit from Trastuzumab-Containing Chemotherapy in a Cohort of Metastatic Breast Cancer Patients
Vassilakopoulou M, Togun T, Dafni U, Cheng H, Bordeaux J, Neumeister VM, Bobos M, Pentheroudakis G, Skarlos DV, Pectasides D, Kotoula V, Fountzilas G, Rimm DL, Psyrri A. In Situ Quantitative Measurement of HER2mRNA Predicts Benefit from Trastuzumab-Containing Chemotherapy in a Cohort of Metastatic Breast Cancer Patients. PLOS ONE 2014, 9: e99131. PMID: 24968015, PMCID: PMC4072595, DOI: 10.1371/journal.pone.0099131.Peer-Reviewed Original ResearchConceptsBreast cancer patientsMetastatic breast cancer patientsFISH HER2Cancer patientsHER2 mRNAPrognostic factorsTrastuzumab-treated metastatic breast cancer patientsMultivariate Cox regression modelECD HER2Log rank pMetastatic breast cancerStrong prognostic factorCox regression modelKaplan-Meier estimatesHER2 mRNA levelsHER2-ICDChemotherapy regimensMetastatic cohortTrastuzumab treatmentBreast cancerTissue microarrayMRNA statusPerformance of markersHER2 receptorPredictive value
2012
In situ quantitative measurement of mRNA to predict response to trastuzumab in a cohort of metastatic breast cancer patients.
Vassilakopoulou M, Bordeaux J, Neumeister V, Cheng H, Schalper K, Skarlos D, Pectasides D, Pavlidis N, Koutras A, Linardou H, Razis E, Bobos M, Kotoula V, Rimm D, Fountzilas G, Psyrri A. In situ quantitative measurement of mRNA to predict response to trastuzumab in a cohort of metastatic breast cancer patients. Journal Of Clinical Oncology 2012, 30: 573-573. DOI: 10.1200/jco.2012.30.15_suppl.573.Peer-Reviewed Original ResearchBreast cancer patientsMetastatic breast cancer patientsCancer patientsHER2 mRNA levelsHER2 mRNAHistological gradeTrastuzumab-treated metastatic breast cancer patientsMultivariate analysisCox proportional hazards modelHormone receptor statusMetastatic breast cancerKaplan-Meier analysisOverall survival timeMRNA levelsProportional hazards modelHER2 extracellular domainAssessment of HER2Extracellular domainTrastuzumab initiationChemotherapy regimensPrimary endpointReceptor statusTrastuzumab therapyMetastatic cohortTrastuzumab treatment