Spheroid culture of ER+ breast cancer patient-derived tumor cells enriches cancer stem-likecells with EpCAM-/CD49f+and high ALDH activity and poor prognostic gene signatures
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: Spheroid culture of ER+ breast cancer patient-derived tumor cells enriches cancer stem-likecells with EpCAM-/CD49f+and high ALDH activity and poor prognostic gene signatures ### Output: 