CD8 T cell repertoire analysis of patients with resectable head and neck cancer enrolled in a phase II neoadjuvant study of a-PD1 administered alone or in combination with a-CTLA4 or a-LAG3
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: CD8 T cell repertoire analysis of patients with resectable head and neck cancer enrolled in a phase II neoadjuvant study of a-PD1 administered alone or in combination with a-CTLA4 or a-LAG3 ### Output: 