Platelet-to-Lymphocyte ratio (PLR) as a predictive marker in HER2 positive metastatic breast cancer patients treated with first-line trastuzumab therapy.
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: Platelet-to-Lymphocyte ratio (PLR) as a predictive marker in HER2 positive metastatic breast cancer patients treated with first-line trastuzumab therapy. ### Output: Trastuzumab