title: Notching of the ureter: CT demonstration of periureteral collaterals.
mesh_terms: D000368:Aged; D002292:Carcinoma, Renal Cell / Q000000981:diagnostic imaging*; D003097:Collateral Circulation; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D009392:Nephrectomy; D012082:Renal Veins / Q000000981:diagnostic imaging; D013927:Thrombosis / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed; D014513:Ureter / Q000000981:diagnostic imaging*