Response to first-line (1L) pembrolizumab (pembro) + chemotherapy (chemo) in non-small cell lung cancer (NSCLC) by blood tumor mutational burden (bTMB): the phase 2 KEYNOTE-782 trial
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: Response to first-line (1L) pembrolizumab (pembro) + chemotherapy (chemo) in non-small cell lung cancer (NSCLC) by blood tumor mutational burden (bTMB): the phase 2 KEYNOTE-782 trial ### Output: Pembrolizumab