Fig. 5

Case 5. CT scans obtained in a 20-year-old man with left congenital megaloureter. Nonenhanced scan obtained at the abdomen & pelvis shows huge fluid-filled loops (red arrow), and the normal bowel loops are compressed to the right side of the abdominal wall (a). The left renal pelvis and calyces show marked dilation, with parenchyma thinning (red arrow) on parenchymal phase enhancement (b), for unknown reason the images of prolonged phase were missing