A Multiparameter Molecular Classifier to Predict Response to Neoadjuvant Lapatinib plus Trastuzumab without Chemotherapy in HER2+ Breast Cancer.
Veeraraghavan J, Gutierrez C, De Angelis C, Davis R, Wang T, Pascual T, Selenica P, Sanchez K, Nitta H, Kapadia M, Pavlick A, Galvan P, Rexer B, Forero-Torres A, Nanda R, Storniolo A, Krop I, Goetz M, Nangia J, Wolff A, Weigelt B, Reis-Filho J, Hilsenbeck S, Prat A, Osborne C, Schiff R, Rimawi M. A Multiparameter Molecular Classifier to Predict Response to Neoadjuvant Lapatinib plus Trastuzumab without Chemotherapy in HER2+ Breast Cancer. Clinical Cancer Research 2023, 29: 3101-3109. PMID: 37195235, PMCID: PMC10923553, DOI: 10.1158/1078-0432.ccr-22-3753.Peer-Reviewed Original ResearchAnti-HER2 therapyBreast cancerDual anti-HER2 therapyPathologic complete response rateEstrogen receptor-positive tumorsPIK3CA mutation statusComplete response rateReceptor-positive tumorsBreast cancer specimensHigh NPVNegative predictive valueEndocrine therapyNeoadjuvant lapatinibNeoadjuvant treatmentTreatment deescalationUnselected patientsClinical trialsCancer specimensMutation statusPatientsPredictive valueResponse rateChemotherapyHER2HER2 protein