Fig. 3From: A case of IgG4-related interstitial nephritis with ureteral obstruction: case report and literature reviewA CT image of the urinary system in December 2020, showing the right renal and ureter hydronephrosis. B CT image of the urinary system in December 2021 showed that the right renal and ureter hydronephrosis had disappeared. C CT image of the urinary system in December 2020 showed patchy soft tissue-like density shadows at the bladder inlet at the lower end of the right ureter. D CT image of the urinary system in December 2021 showed that patchy soft tissue-like density shadows at the bladder inlet had disappearedBack to article page