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[Multilocular cysts. An entity of difficult classification. Apropos of two cases]
E Gutiérrez Minguez1, R Velasco Ballesteros, M Nieto Maestro
1Servicio de Urología, D.U.E. Hospital General Yagüe, Burgos.
Actas Urologicas Espanolas
|January 1, 1993
Summary
Renal multilocular cysts are benign kidney tumors of unknown cause, often misdiagnosed as cystic nephroblastomas in children. This review covers current theories and clinical insights into managing these cysts while preserving kidney function.
Area of Science:
- Urology
- Pediatric Nephrology
- Renal Pathology
Background:
- Renal multilocular cyst is a rare kidney tumor with an unclear cause.
- It is frequently misdiagnosed, especially in pediatric cases, as a cystic nephroblastoma.
- Understanding its nature is crucial due to its benignancy and potential for kidney preservation.
Observation:
- This review examines current pathoetiological theories and clinical progression of renal multilocular cysts.
- It highlights the diagnostic challenges, particularly differentiating from malignant tumors.
- The benign nature of multilocular cysts necessitates a conservative management approach.
Findings:
- Renal multilocular cysts are definitively benign, unlike partially differentiated cystic nephroblastomas.
- Early and accurate diagnosis allows for organ-sparing surgical techniques.
- Review of existing literature and clinical experience supports conservative management.
Implications:
- Accurate diagnosis of renal multilocular cysts can prevent unnecessary radical nephrectomies.
- Preserving renal parenchyma is key in pediatric cases to maintain long-term kidney function.
- Further research into the pathoetiology may refine diagnostic criteria and treatment strategies.