Assessment of the HER2DX Assay in Patients With ERBB2-Positive Breast Cancer Treated With Neoadjuvant Paclitaxel, Trastuzumab, and Pertuzumab
Waks A, Ogayo E, Paré L, Marín-Aguilera M, Brasó-Maristany F, Galván P, Castillo O, Martínez-Sáez O, Vivancos A, Villagrasa P, Villacampa G, Tarantino P, Desai N, Guerriero J, Metzger O, Tung N, Krop I, Parker J, Perou C, Prat A, Winer E, Tolaney S, Mittendorf E. Assessment of the HER2DX Assay in Patients With ERBB2-Positive Breast Cancer Treated With Neoadjuvant Paclitaxel, Trastuzumab, and Pertuzumab. JAMA Oncology 2023, 9: 835-840. PMID: 37103927, PMCID: PMC10141272, DOI: 10.1001/jamaoncol.2023.0181.Peer-Reviewed Original ResearchConceptsPathologic complete responseNeoadjuvant therapyPCR scoresNeoadjuvant paclitaxelBreast cancerPrognostic studiesRisk scoreLikelihood of pCRPretreatment tumor biopsy samplesErbB2-positive breast cancerBaseline tumor samplesLimited clinical featuresFavorable survival outcomesHormone receptor statusPositive breast cancerPrognostic risk scoreTumor biopsy samplesPaclitaxel weeklyComplete responsePCR rateReceptor statusClinical featuresMean ageSurvival outcomesRecurrence events