Fig. 18
Renal artery aneurysm mimicking a renal lesion in an asymptomatic 68-year-old female. a Transverse greyscale ultrasound image shows a rounded lesion with mural calcification in the left kidney (arrow). b Transverse greyscale ultrasound with color Doppler image shows no vascular flow within the lesion (arrow). c Sagittal post contrast corticomedullary phase CT image confirms the lesion is a renal artery aneurysm with mural calcification and atherosclerosis (arrow)