Fluorescence tracking demonstrates a rapid cycle of Treg recirculation to tumor draining lymph nodes and back to tumors that is interrupted by radiation therapy
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: Fluorescence tracking demonstrates a rapid cycle of Treg recirculation to tumor draining lymph nodes and back to tumors that is interrupted by radiation therapy ### Output: 