Isolated ureteral malakoplakia: A conservative endoscopic approach with a strict follow-up

Urol Case Rep. 2021 Dec 22:41:101986. doi: 10.1016/j.eucr.2021.101986. eCollection 2022 Mar.

Abstract

Ureteral malakoplakia is a rare pathological entity. We report the case of a 54-years-old woman with a single ureteral malakoplakic lesion. Patient presented with history of recurrent urinary tract infections and asymptomatic dilatation of right pelvis. Radiological investigations showed a right lower ureteric filling defect without bladder or kidney involvement. A first uretero-renoscopy allowed an extirpative biopsy, with a histopathologic diagnosis of malakoplakia. Second-look uretero-renoscopy showed only a minute area of hyperemic mucosa that was biopsied and coagulated, showing a residual focus of malakoplakia. At 12-months, imaging and blood test demonstrated reduction of hydronephrosis, serum creatinine recovery and no recurrences.

Keywords: Biopsy; Follow-up; Malakoplakia; Ureter; Uretero-renoscopy.

Publication types

  • Case Reports