High HER2 Expression Correlates with Response to the Combination of Lapatinib and Trastuzumab
Scaltriti M, Nuciforo P, Bradbury I, Sperinde J, Agbor-Tarh D, Campbell C, Chenna A, Winslow J, Serra V, Parra JL, Prudkin L, Jimenez J, Aura C, Harbeck N, Pusztai L, Ellis C, Eidtmann H, Arribas J, Cortes J, de Azambuja E, Piccart M, Baselga J. High HER2 Expression Correlates with Response to the Combination of Lapatinib and Trastuzumab. Clinical Cancer Research 2015, 21: 569-576. PMID: 25467182, DOI: 10.1158/1078-0432.ccr-14-1824.Peer-Reviewed Original ResearchConceptsProgression-free survivalPathologic complete responseAnti-HER2 therapyHER2 expressionBreast cancerLonger progression-free survivalCombination of lapatinibExpression of p95HER2Trastuzumab-based therapyHigh HER2 expressionMetastatic breast cancerHER2 protein expressionComplete responseHR statusClinical benefitPrimary tumorHER2 levelsCox modelP95HER2PatientsPositive subsetTrastuzumabLapatinibHER2Expression correlates