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[Renal angiomyolipoma. Our case histories]
M Pérez Céspedes1, F Aguiló Lucia, E Franco Miranda
1Servicio de Urología, Hospital de Bellvitge, Universidad de Barcelona, España.
Archivos Espanoles De Urologia
|June 1, 1993
Summary
Angiomyolipoma, a kidney tumor, is more common in women and often appears as a single mass. Advanced imaging like ultrasound and CT scans improve diagnosis, making embolization the preferred initial treatment over surgery.
Area of Science:
- Urology
- Diagnostic Imaging
- Interventional Radiology
Background:
- Angiomyolipoma is a benign renal tumor.
- Diagnosis and treatment have evolved significantly over time.
- Understanding incidence and presentation is crucial for management.
Purpose of the Study:
- To review angiomyolipoma cases diagnosed and treated between 1978 and 1991.
- To analyze the incidence, presentation, and diagnostic features.
- To evaluate treatment modalities and their effectiveness.
Main Methods:
- Retrospective review of patient records from urology services.
- Analysis of diagnostic imaging findings, including ultrasound (US) and computed tomography (CT).
- Assessment of treatment outcomes, focusing on surgical and non-surgical interventions.
Main Results:
- Higher incidence of angiomyolipoma observed in female patients.
- Tumor frequently presented as a solitary mass.
- High specificity of US (hyperechoic mass) and CT (low attenuation ratio) for diagnosis.
- Embolization emerged as a primary therapeutic option.
Conclusions:
- Angiomyolipoma diagnosis is aided by characteristic imaging findings.
- Non-surgical treatment, particularly embolization, is a viable and often preferred first-line approach.
- Conventional surgery is now complemented by less invasive techniques for angiomyolipoma management.