1. Programmed death‐ligand 1 gene expression is a prognostic marker in early breast cancer and provides additional prognostic value to 21‐gene and 70‐gene signatures in estrogen receptor‐positive disease. Issue 5 (20th March 2020) Authors: Zerdes, Ioannis; Sifakis, Emmanouil G.; Matikas, Alexios; Chrétien, Sebastian; Tobin, Nicholas P.; Hartman, Johan; Rassidakis, George Z.; Bergh, Jonas; Foukakis, Theodoros Journal: Molecular oncology Issue: Volume 14:Issue 5(2020) Page Start: 951 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗