Retrospective validation of a pretreatment serum protein profile in metastatic non-small cell lung cancer patients treated with a pembrolizumab containing regime as first line of treatment.
Pembrolizumab
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: Retrospective validation of a pretreatment serum protein profile in metastatic non-small cell lung cancer patients treated with a pembrolizumab containing regime as first line of treatment. ### Output: Pembrolizumab