case_images: PMC7483825_01
case_images: Computed tomography:coronal (A) and axial (B) planes demonstrating bilateral hydroureteronephrosis and a bladder mass at the base measuring 13 mm.
case_images: bladder-7-3-e44-g001.jpg
case_images: PMC7483825_01_bladder-7-3-e44-g001.jpg
case_images: fig001
case_images: A non-contrast computed tomography (CT) abdomen showed severe bilateral hydroureteronephrosis and marked thickening of the bladder base involving both vesico-ureteric junctions, suggestive of transitional cell carcinoma (Fig. 1).
case_images: Right retrograde pyelogram revealing multifocal filling defects within the right ureter (A) and right sided hydronephrosis with ureteric stent in situ (B).
case_images: bladder-7-3-e44-g002.jpg
case_images: PMC7483825_01_bladder-7-3-e44-g002.jpg
case_images: fig002
case_images: Retrograde pyelograms showed tortuous ureters with bilateral hydronephrosis and multiple filling defects (Fig. 2).
case_images: Low (A) and high powered (B) von Kossa calcium stains of the bladder biopsy revealing a mixed inflammatory infiltrate and the presence of von Hansemann histiocytes (blue and yellow arrows) with Michaelis-Gutmann bodies (green arrow).
case_images: bladder-7-3-e44-g003.jpg
case_images: PMC7483825_01_bladder-7-3-e44-g003.jpg
case_images: fig003
case_images: The findings were consistent with malakoplakia (Fig. 3).