PD-L1 Combined Positive Score Greater than or Equal to 10

**Semantic type:** Laboratory or Test Result

**Definition:** A semi-quantitative immunohistochemical finding indicating that the number of all PD-L1-expressing cells divided by the total number of viable tumor cells in a sample multiplied by 100 is at least 10.

**Synonyms:** - CD274 CPS Greater than or Equal to 10 - PD-L1 CPS Greater than or Equal to 10 - PDL1 CPS Greater than or Equal to 10