PD-L1 Opdivo by IHC

Alphabetical Test listing

PD-L1 Opdivo by IHC-Pathology add-on

PD-L1 Opdivo by IHC
Pathology add-on
Programmed Death-Ligand 1 (PD-L1)

PD-L1 IHC 28-8 pharmDx is a qualitative immunohistochemical assay using Monoclonal Rabbit Anti-PD-L1, clone 28-8 intended for use in the detection of PD-L1 protein in formalin-fixed, paraffin-embedded (FFPE) tissues using EnVision FLEX visualization system on Autostainer Link 48. PD-L1 protein expression is defined as the percentage of tumor cells exhibiting positive membrane staining at any intensity.


Prepare a formalin-fixed, paraffin-embedded (FFPE) tissue block


Formalin-fixed, paraffin-embedded (FFPE) tissue block


Ambient - indefinitely

Mo - Fr
2 - 3 days

Immunohistochemical staining and interpretation