280MO - Progression free survival with endocrine therapy, before or after chemotherapy, in patients with hormone receptor-positive/HER2-negative metastatic breast cancer in a large multicenter national observational study
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: 280MO - Progression free survival with endocrine therapy, before or after chemotherapy, in patients with hormone receptor-positive/HER2-negative metastatic breast cancer in a large multicenter national observational study ### Output: 