case_images: PMC4996564_01
case_images: Retained 4-wire ureteral stone basket seen as a linear structure within the ureter.
case_images: fig-1.jpg
case_images: PMC4996564_01_fig-1.jpg
case_images: f1
case_images: He was found on CT to have a right mid-ureteral stone and foreign body in the proximal ureter extending to the upper pole in the kidney (Fig. 1).