Gamuts
Vascular indentation on ureter or renal pelvis
May Be Caused by
Common
Collateral paraureteral artery
Collateral paraureteral vein
Normal accessory renal artery
Normal iliac artery
Uncommon
Aortic aneurysm
Arteriovenous communication of renal or juxtarenal vessels
Azygos continuation of inferior vena cava
Cirsoid aneurysm of renal artery
Iliac artery aneurysm
Lymphangiectasis
Lymphangioma
Normal gonadal vein
Varices of broad ligament
Varices of gonad
Varices of ureter