Radical nephroureterectomy followed by adjuvant chemotherapy (RNU-AC) versus observation (RNU-O) in early-stage upper urinary tract cancers with variant histology (UUTC-VH).
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: Radical nephroureterectomy followed by adjuvant chemotherapy (RNU-AC) versus observation (RNU-O) in early-stage upper urinary tract cancers with variant histology (UUTC-VH). ### Output: 