2023
Axillary Nodal Response to Neoadjuvant T-DM1 Combined with Pertuzumab in a Prospective Phase II Multi-Institution Clinical Trial.
Weiss A, Jin Q, Waks A, Yardley D, Spring L, Wrabel E, Tayob N, Viale G, Krop I, King T, Metzger-Filho O. Axillary Nodal Response to Neoadjuvant T-DM1 Combined with Pertuzumab in a Prospective Phase II Multi-Institution Clinical Trial. Journal Of The American College Of Surgeons 2023, 238: 303-311. PMID: 38047578, DOI: 10.1097/xcs.0000000000000916.Peer-Reviewed Original ResearchHER2-positive breast cancerMulti-institution clinical trialBreast pCRBreast cancerDual HER2RCB-IIClinical trialsHigher pathologic complete response rateNodal responsePhase II single-arm trialPathologic complete response rateAxillary surgical stagingPathologic nodal responseResidual breast diseaseComplete response ratePre-operative treatmentSingle-arm trialPathologic nodal diseaseNeoadjuvant trialsYpN0 rateNodal diseaseSurgical stagingPathologic responseSystemic therapyFuture trials
2019
HER2 heterogeneity as a predictor of response to neoadjuvant T-DM1 plus pertuzumab: Results from a prospective clinical trial.
Metzger Filho O, Viale G, Trippa L, Li T, Yardley D, Mayer I, Abramson V, Arteaga C, Spring L, Waks A, Janiszewska M, Wrabel E, Demeo M, Bardia A, King T, Polyak K, Winer E, Krop I. HER2 heterogeneity as a predictor of response to neoadjuvant T-DM1 plus pertuzumab: Results from a prospective clinical trial. Journal Of Clinical Oncology 2019, 37: 502-502. DOI: 10.1200/jco.2019.37.15_suppl.502.Peer-Reviewed Original ResearchPathologic complete responseER statusRCB 0T-DM1HER2 heterogeneitySignificant associationUltrasound-guided core biopsyRoutine pathology evaluationMedian tumor sizeProspective clinical trialsPredictors of responseAreas of tumorHigh rateCurative settingRCB-IIRCB-IIIPrimary endpointComplete responseHER2 positivityPathologic responseTherapy regimenEvaluable casesTumor sizeCore biopsyClinical trials