Prophylactic dihydropyrimidine dehydrogenase (DPYD), and reactive cytidine deaminase (CDA) testing is feasible and reduces severe toxicity in Irish patients receiving 5-fluorouracil (5-FU) based chemotherapy.
5-Fluorouracil
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: Prophylactic dihydropyrimidine dehydrogenase (DPYD), and reactive cytidine deaminase (CDA) testing is feasible and reduces severe toxicity in Irish patients receiving 5-fluorouracil (5-FU) based chemotherapy. ### Output: 5-Fluorouracil