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

PURPOSE: The programmed death ligand 1 (PD-L1) SP142 assay with a 1% immune cell (IC) cutoff is approved for the selection of advanced triple-negative breast cancer (TNBC) patients for atezolizumab treatment. We aimed to evaluate the interobserver concordance of PD-L1 scoring and inter-assay variabi...

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Veröffentlicht in:J Breast Cancer
Hauptverfasser: Ahn, Soomin, Woo, Ji Won, Kim, Hyojin, Cho, Eun Yoon, Kim, Ahrong, Kim, Jee Yeon, Kim, Chungyeul, Lee, Hee Jin, Lee, Ji Shin, Bae, Young Kyung, Kwon, Youngmee, Kim, Wan Seop, Park, So Yeon
Format: Artigo
Sprache:Inglês
Veröffentlicht: Korean Breast Cancer Society 2021
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Original Article
Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC8250096/
https://ncbi.nlm.nih.gov/pubmed/34128367
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.4048/jbc.2021.24.e29
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