Table 3. Agreement between PD-L1 protein and mRNA expression results.

	PD-L1 IHC 1% cutoff			PD-L1 IHC 50% cutoff
	OPA	PPA	NPA	OPA	PPA	NPA
PDL1 mRNA	80.1%	78.1%	80.3%	91.1%	46.9%	95.7%

PD-L1, Programmed cell death ligand-1; IHC, immunohistochemistry; mRNA, messenger RNA; OPA, overall percentage agreement; PPA, positive percentage agreement; NPA, negative percentage agreement