https://www.selleckchem.com/pr....oducts/ar-c155858.ht
Although tumor stents showed a good performance, there were very few published studies on it. Metallic stents are a suitable option for MUO and BUO. When compared to standard double J stents, although they are relatively high priced, they show a financial benefit in the long-term. The Detour bypass stent seems to be an effective alternative for complete ureteral obstruction or patients unfit for surgery. Further prospective randomized studies should be done on the effectiveness of tumor stents versus metallic stents. Metallic stents