TCC of the ureter on CT and retrograde urogram

A CT through the kidneys (A) shows hydronephrosis of the right kidney (arrow). Image B shows thickening of the ureter (arrow), while images C and D show an intraluminal mass (arrow). Image E is a retrograde urogram and shows an intraluminal filling defect (arrow) surrounded by contrast creating the "Champagne glass" or "Goblet" sign.