Effect of Pembrolizumab Plus Neoadjuvant Chemotherapy on Pathologic Complete Response in Women With Early-Stage Breast Cancer
Nanda R, Liu MC, Yau C, Shatsky R, Pusztai L, Wallace A, Chien AJ, Forero-Torres A, Ellis E, Han H, Clark A, Albain K, Boughey JC, Jaskowiak NT, Elias A, Isaacs C, Kemmer K, Helsten T, Majure M, Stringer-Reasor E, Parker C, Lee MC, Haddad T, Cohen RN, Asare S, Wilson A, Hirst GL, Singhrao R, Steeg K, Asare A, Matthews JB, Berry S, Sanil A, Schwab R, Symmans WF, van ‘t Veer L, Yee D, DeMichele A, Hylton NM, Melisko M, Perlmutter J, Rugo HS, Berry DA, Esserman LJ. Effect of Pembrolizumab Plus Neoadjuvant Chemotherapy on Pathologic Complete Response in Women With Early-Stage Breast Cancer. JAMA Oncology 2020, 6: 676-684. PMID: 32053137, PMCID: PMC7058271, DOI: 10.1001/jamaoncol.2019.6650.Peer-Reviewed Original ResearchConceptsEarly-stage breast cancerPathologic complete responseNeoadjuvant chemotherapyPhase 3 trialResidual cancer burdenStandard neoadjuvant chemotherapyBreast cancerComplete responseInvestigational armStage II/III breast cancerHigher event-free survival rateERBB2-negative breast cancerEvent-free survival rateAnthracycline-based neoadjuvant chemotherapyDistant recurrence-free survivalEnd pointTriple-negative breast cancerCycles of pembrolizumabEffect of pembrolizumabImmune-related endocrinopathiesNeoadjuvant clinical trialsTriple-negative cohortPrimary end pointSecondary end pointsRecurrence-free survival