De-escalation of five years adjuvant endocrine therapy duration in patients with ER-low positive (immunohistochemical 1% to 10%) early-stage breast cancer: A propensity-matched analysis from the prospectively maintained database.
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: De-escalation of five years adjuvant endocrine therapy duration in patients with ER-low positive (immunohistochemical 1% to 10%) early-stage breast cancer: A propensity-matched analysis from the prospectively maintained database. ### Output: 