Results of KEYNOTE122: a phase 3 study of pembrolizumab (pembro) monotherapy vs chemotherapy (chemo) for platinumpretreated, recurrent or metastatic (R/M) nasopharyngeal carcinoma (NPC)
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: Results of KEYNOTE122: a phase 3 study of pembrolizumab (pembro) monotherapy vs chemotherapy (chemo) for platinumpretreated, recurrent or metastatic (R/M) nasopharyngeal carcinoma (NPC) ### Output: Pembrolizumab