Clinical characterization and outcome of a HER2-low metastatic breast cancer (mBC) cohort receiving first line treatment (1L) with ET +/- CDK 4/6 inhibitor (CDKi)
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 characterization and outcome of a HER2-low metastatic breast cancer (mBC) cohort receiving first line treatment (1L) with ET +/- CDK 4/6 inhibitor (CDKi) ### Output: 