The aim of this multicentre study was to harmonize programmed death‐ligand 1 (PD‐L1) immunohistochemistry (IHC) and melanoma scoring. To provide a reference for PD‐L1 expression independently of the IHC protocol,… Click to show full abstract
The aim of this multicentre study was to harmonize programmed death‐ligand 1 (PD‐L1) immunohistochemistry (IHC) and melanoma scoring. To provide a reference for PD‐L1 expression independently of the IHC protocol, PD‐L1 mRNA expression was compared with IHC.
               
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