Programmed cell death ligand 1 by clone 22C3:PrThr:Pt:Tiss:Ord:Immune stain
programmed cell death ligand 1 by clone 22c3:prthr:pt:tiss:ord:immune stain
PD-L1 by clone 22C3 [Presence] in Tissue by Immune stain
pd-l1 by clone 22c3 [presence] in tissue by immune stain