Programmed Death Ligand 1 Immunohistochemistry in Triple-Negative Breast Cancer: Evaluation of Inter-Pathologist Concordance and Inter-Assay Variability

CONCLUSION: The concordance of PD-L1 IC scoring among pathologists was low, at the 1% cutoff for the SP142 assay without training. SP142 showed the lowest PD-L1 expression in both IC and TC.PMID:34128367 | DOI:10.4048/jbc.2021.24.e29
Source: Journal of Breast Cancer - Category: Cancer & Oncology Authors: Source Type: research