Fig. 3
From: Renal vein thrombosis mimicking urinary calculus: a dilemma of diagnosis
The images from the computed tomography (CT). a The noncontrast CT demonstrated left ureter calculus. b The contrast enhanced CT indicated a hyperdense mass in the left renal vein. c The contrast enhanced CT indicated peripheral veins (red arrow) around the left renal hilum. d Three-dimensional CT clearly displayed the calcified RVT with varicose ovary vein (white arrow)