Programmed cell death-1 (PD-1) and programmed death-ligand 1 (PD-L1) expression in PD-1 inhibitor-associated colitis and its mimics.
Cassol CA, Owen D, Kendra K, Braga JR, Frankel WL, Arnold CA. Programmed cell death-1 (PD-1) and programmed death-ligand 1 (PD-L1) expression in PD-1 inhibitor-associated colitis and its mimics. Histopathology. 2020 Aug; 77(2):240-249.