Circulating tumor DNA (ctDNA) analysis predicts recurrence following surgery in patients with stage I-IIIA non-small-cell lung cancer (NSCLC): Results of GASTO1035 and GASTO1018.
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: Circulating tumor DNA (ctDNA) analysis predicts recurrence following surgery in patients with stage I-IIIA non-small-cell lung cancer (NSCLC): Results of GASTO1035 and GASTO1018. ### Output: 