Prognostic Implications of PD-L1 Expression in Breast Cancer: Systematic Review and Meta-analysis of Immunohistochemistry and Pooled Analysis of Transcriptomic Data

• Published in: Clinical cancer research Vol. 25; no. 18; pp. 5717 - 5726
• Main Authors: Matikas, Alexios, Zerdes, Ioannis, Lövrot, John, Richard, François, Sotiriou, Christos, Bergh, Jonas, Valachis, Antonios, Foukakis, Theodoros
• Format: Journal Article
• Language: English
• Published: United States 15.09.2019

Conflicting data have been reported on the prognostic value of PD-L1 protein and gene expression in breast cancer. Medline, Embase, Cochrane Library, and Web of Science Core Collection were searched, and data were extracted independently by two researchers. Outcomes included pooled PD-L1 protein pos...