case_images: PMC7094042_01
case_images: Ultrasonogram of the left kidney showing a hyperechoic mass in the renal calyx with no posterior shadow cone.
case_images: 1678-9849-rsbmt-53-e20190558-gf1.jpg
case_images: PMC7094042_01_1678-9849-rsbmt-53-e20190558-gf1.jpg
case_images: f1
case_images: A kidney ultrasound (Figure 1) revealed heterogeneous deposits in both upper renal calyces with no color flow in the Doppler study.