Programmed death-ligand 1 expression in the immune compartment of colon carcinoma

Osman Yılmaz, Amaya Pankaj, Azfar Neyez, Steffen Rickelt, Martin S. Taylor, Evan R. Lang, Lieve Leijsen, Anne M. Dinaux, Stuti G. Shroff, Rory Crotty, M. Lisa Zhang, Sandra Cerda, Qing Zhao, Cristina R. Ferrone, David T. Ting, Deepa T. Patil, Ömer Yılmaz, David L. Berger, Vikram Deshpande