Aziz, Z. W., Mahmood, A. M., Yahiya, Z. O. and Taib Al-Nuaimy, W. M. (2020) “Correlation Between Programmed Cell Death Ligand1 (PD-L1) Expression and Clinical Parameters in Colorectal Carcinoma”, Journal of Contemporary Medical Sciences, 6(4), pp. 161–167. doi: 10.22317/jcms.v6i4.810.