Programmed Death Ligand 1 Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the amount of PD-L1 protein present in a sample.

**Synonyms:** - CD274 - CD274 Measurement - PD-L1 - PD-L1 Measurement - PDL1 - PDL1 Measurement - Programmed Cell Death 1 Ligand 1 - Programmed Death Ligand 1 - Programmed Death Ligand 1