Fig. 3From: The natural course of incidental ureteral polyp during ureteroscopic surgery: KSER researchFibroepithelial polyps with ureter stoneFibroepithelial polyp during ureter stone treatment (left top). Lt. lower ureter stone in preoperative computed tomography (left bottom). Persistent fibroepithelial polyp during follow-up ureteroscopy (Right top). No more hydronephrosis in postoperative follow-up computed tomography (Right bottom)Back to article page