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Updated: Aug 16, 2026

Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
[Pyelogenic cyst in children]
Fatma Zohra Chioukh1, Riadh Jouini, Mohamed Ben Brahim
1Service de Chirurgie Pédiatrique, Hôpital Fattouma Bourguiba, Monastir, Tunisie.
Insights
Pyelogenic cysts are rare kidney cavities. Diagnosis relies on imaging, with surgery reserved for complicated cases like infections or stones.
Area of Science:
- Urology
- Nephrology
- Pediatric Nephrology
Background:
- Pyelogenic cysts are rare intraparenchymal renal cavities lined by transitional cell epithelium.
- These cysts communicate with the renal calyx through a narrow neck.
- They are often incidentally discovered during routine imaging.
Observation:
- A case study involving a 12-year-old girl with an upper urinary tract infection revealed a pyelogenic cyst.
- This highlights a potential clinical presentation of this rare condition.
Findings:
- Diagnosis of pyelogenic cysts is primarily achieved through various imaging modalities.
- Asymptomatic pyelogenic cysts typically warrant conservative management with surveillance.
- Surgical intervention is indicated for pyelogenic cysts complicated by factors such as recurrent urinary tract infections or nephrolithiasis.
Implications:
- This case underscores the importance of considering pyelogenic cysts in the differential diagnosis of pediatric upper urinary tract infections.
- Understanding the clinical, histological, and therapeutic aspects is crucial for effective patient management.
- Further research may elucidate optimal surveillance and treatment strategies for this rare entity.
Abstract:
Pyelogenic cyst is an intraparenchymal renal cavity lined by transitional cell epithelium which communicates with a calyx via a neck. It is a rare disease, often discovered incidentally. The diagnosis is based on imaging. Asymptomatic forms require simple surveillance and surgical management is only indicated in forms complicated by urinary tract infections or stones. In the light of a case of pyelogenic cyst revealed by upper urinary tract infection in a 12-year-old girl, the authors recall the clinical, histological and therapeutic features of this rare disease.
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