Superselective Renal Artery Embolization for Renal Angiomyolipoma

Inclusion Criteria: Renal angiomyolipoma confirmed by computed tomography or magnetic resonance imaging; Indications for surgical treatment (episodes of acute or recurrent bleeding, large tumor size, high risk of abdominal trauma due to specific lifestyle and working conditions, planned pregnancy in women, and limited access to emergency medical care); The patient's informed consent to undergo minimally invasive intervention, formed after being explained the nature of the disease, potential risks, alternative treatment methods, and expected outcomes. Exclusion Criteria: Angiomyolipoma of a solitary kidney; Severe renal failure (CKD stage 3a or higher); Pregnancy or lactation; Allergy to contrast agents or other drugs used during embolization; Coagulopathies or hemostatic disorders not amenable to correction;• Active urinary tract infection; Suspicion of malignant transformation (angiomyoliposarcoma) based on CT/MRI data or the presence of a malignant kidney tumor concurrently with AML; Non-operability or impossibility of catheterizing the feeding vessels (based on angiography); Patient's mental status preventing adequate decision-making and reducing the level of self-care;• Patient's unwillingness to participate in the study.