Fig. 4. A 69-year-old woman with cervical cancer given bilateral D-J stents for double-sided ureteral invasion. A. Malfunction of both D-J stents was suggested. The grade of hydronephrois is 3 in the right kidney (arrow) and 4 in the left kidney (arrowhead). B. After removal of both D-J stents with snares, percutaneous nephrostomy was performed successfully. A filling defect caused by hematoma is discovered in the right pelvocalyceal system (arrow). C. Upon renal arteriography, a pseudoaneurym of an interlobar artery (arrow) is discovered in the low pole of the right kidney. D. The feeding vessel is devascularized after coil embolization (arrow). Fig. 4. A 69-year-old woman with cervical cancer given bilateral D-J stents for double-sided ureteral invasion. A. Malfunction of both D-J stents was suggested. The grade of hydronephrois is 3 in the right kidney (arrow) and 4 in the left kidney (arrowhead). B. After removal of both D-J stents with snares, percutaneous nephrostomy was performed successfully. A filling defect caused. . . J Korean Soc Radiol. 2015 Dec;73(6):375-383. http://dx.doi.org/10.3348/jksr.2015.73.6.375