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[Angiomyolipoma and Lenk syndrome: case report]
J G Pedemonte1, D Degiovanni, D Pusterla
1Departamento de Cirugía, Servicio de Urología, Hospital Italiano Garibaldi, Instituto Universitario Italiano, Rosario, Santa Fe, Argentina. jgpedemonte@yahoo.com.ar
Actas Urologicas Espanolas
|November 19, 2008
Summary
Angiomyolipoma (AML) can cause massive retroperitoneal hemorrhage, a serious complication. Early diagnosis via CT scan and a nephron-sparing approach are crucial for managing this benign tumor.
Area of Science:
- Nephrology
- Oncology
- Radiology
Background:
- Angiomyolipoma (AML) is a benign neoplasm composed of fat, smooth muscle, and vessels.
- Approximately 20% of AMLs occur in patients with tuberous sclerosis syndrome (TS).
- Massive retroperitoneal hemorrhage (Wunderlich's syndrome) is a feared complication of AML.
Observation:
- A 59-year-old patient presented with angiomyolipoma and massive retroperitoneal hemorrhage.
- CT scan findings, specifically low Hounsfield units (< or = 10) indicating fat, are diagnostic for AML.
- The case involved a rare presentation with Lenk syndrome.
Findings:
- Renal angiomyolipoma can lead to life-threatening retroperitoneal hemorrhage.
- Diagnostic criteria for AML on CT scans are well-established.
- Intervention decisions for AML depend on tumor size, symptoms, and patient factors.
Implications:
- Prompt diagnosis and intervention are vital for managing AML complications.
- Nephron-sparing techniques, such as partial nephrectomy or embolization, are preferred treatment options.
- Understanding AML's presentation and complications aids in optimal patient care and management strategies.
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