Establishment And Characterization Of Two Er+/Her2- Xpdx Models Developed Sequentially Before And After Acquired Resistance To The Cdk4/6 Inhibitor Palbociclib From A Patient With Metastatic Breast Cancer
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: Establishment And Characterization Of Two Er+/Her2- Xpdx Models Developed Sequentially Before And After Acquired Resistance To The Cdk4/6 Inhibitor Palbociclib From A Patient With Metastatic Breast Cancer ### Output: 