Clinical implication of plasma ctDNA features in HER2-positive gastric cancer treated with combinations of trastuzumab & anti-PD-1 agents
Trastuzumab
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: Clinical implication of plasma ctDNA features in HER2-positive gastric cancer treated with combinations of trastuzumab & anti-PD-1 agents ### Output: Trastuzumab