Multi-platform biomarkers of response to an immune checkpoint inhibitor in the neoadjuvant I-SPY 2 trial for early-stage breast cancer
Campbell M, Wolf D, Yau C, Brown-Swigart L, Wulfkuhle J, Gallagher I, Zhu Z, Bolen J, Vandenberg S, Hoyt C, Mori H, Borowsky A, Sit L, Perlmutter J, Asare S, Investigators I, Nanda R, Liu M, Yee D, DeMichele A, Hylton N, Pusztai L, Berry D, Hirst G, Petricoin E, Veer L, Esserman L. Multi-platform biomarkers of response to an immune checkpoint inhibitor in the neoadjuvant I-SPY 2 trial for early-stage breast cancer. Cell Reports Medicine 2024, 5: 101799. PMID: 39510069, PMCID: PMC11604542, DOI: 10.1016/j.xcrm.2024.101799.Peer-Reviewed Original ResearchImmune checkpoint blockadeI-SPY 2 TRIALPathological complete responseTumor microenvironmentBreast cancerAssociated with pathologic complete responseBreast cancer receptor subtypesNeoadjuvant immune checkpoint blockadePD-L1<sup>+</sup> cellsSpatial distribution of immune cellsDistribution of immune cellsEarly-stage breast cancerImmune checkpoint inhibitorsBiomarkers of responseImmune cell populationsImmune cell densityAssociated with responseImmune cell signalingCheckpoint blockadeCheckpoint inhibitorsComplete responsePretreatment biopsiesReceptor subtypesT cellsImmune cells