CD274 (PD-L1) gene expression and the 27-gene immuno-oncology (IO) assay are associated with efficacy to immune checkpoint inhibitor treated patients with non-small cell lung cancer (NSCLC).
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: CD274 (PD-L1) gene expression and the 27-gene immuno-oncology (IO) assay are associated with efficacy to immune checkpoint inhibitor treated patients with non-small cell lung cancer (NSCLC). ### Output: 