Her2 expression in matched metastatic tumor and circulating tumor cells (ctcs) in breast cancer: implications for profiling and monitoring of her2 status to help guide anti-her2 therapy
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: Her2 expression in matched metastatic tumor and circulating tumor cells (ctcs) in breast cancer: implications for profiling and monitoring of her2 status to help guide anti-her2 therapy ### Output: 