Salih, S., Abdelaziz, M., Mosad, A., Abdelhag, I., RE, E. and Eldawi, N. 2023. Expression of Programmed Death Ligand-1 and Correlation with Clinicopathological Features and CD8 Infiltration in Breast Cancer. Sudan Journal of Medical Sciences (SJMS). 18, 2 (Jun. 2023), 177–189. DOI:https://doi.org/10.18502/sjms.v18i2.13602.