Clinical characteristics and outcome of PIK3CA mutated hormone receptor positive (HR+), human epidermal growth factor 2 negative (HER2-), advanced breast cancer (BC) treated with cyclin-dependent kinase 4/6 inhibitors (CDK4/6i): Real world data.
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 characteristics and outcome of PIK3CA mutated hormone receptor positive (HR+), human epidermal growth factor 2 negative (HER2-), advanced breast cancer (BC) treated with cyclin-dependent kinase 4/6 inhibitors (CDK4/6i): Real world data. ### Output: 