Do Thymidine Kinase 1 (Tk1) Plasma Concentration And Activity Play A Role In Therapy Management Of Metastatic Breast Cancer Patients Treated With Cdk4/6 Inhibitors?
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: Do Thymidine Kinase 1 (Tk1) Plasma Concentration And Activity Play A Role In Therapy Management Of Metastatic Breast Cancer Patients Treated With Cdk4/6 Inhibitors? ### Output: 