Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
CT urogram was obtained in this 63-year-old male for evaluation of gross hematuria. a Non-contrast coronal reformatted image shows mild left pelviectasis (arrow). b Nephrographic phase coronal reformatted image shows subtle heterogeneous enhancement in the left renal pelvis (arrow) and delayed left nephrogram relative to the right. c Excretory phase coronal reformatted image shows a clear filling defect within the renal pelvis (arrow), which was later confirmed as urothelial carcinoma
