Ureteral stenting does not increase the risk of metachronous upper tract urothelial carcinoma in patients with bladder cancer presenting with hydronephrosis in comparison with percutaneous nephrostomy
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: Ureteral stenting does not increase the risk of metachronous upper tract urothelial carcinoma in patients with bladder cancer presenting with hydronephrosis in comparison with percutaneous nephrostomy ### Output: 