case_images: PMC6151332_01
case_images: CT urogram showing filling defect in the left lower pole calix.
case_images: fig-1.jpg
case_images: PMC6151332_01_fig-1.jpg
case_images: f1
case_images: Filling defect in the left lower pole calix in retrograde pyelography.
case_images: fig-2.jpg
case_images: PMC6151332_01_fig-2.jpg
case_images: f2
case_images: The retrograde pyelogram showed the previously described contrast-filling defect in the caudal calix of the left kidney (Fig. 2).
case_images: Hypertrophied papilla of the left lower pole calix.
case_images: fig-3.jpg
case_images: PMC6151332_01_fig-3.jpg
case_images: f3
case_images: However, in two calices of lower pole, nodular calcified papillary structures were found (Fig. 3), which were both biopsied endoscopically and a 7F Double-J stent was placed again.