[Renal angiomyolipoma in computer tomography]

Renal angiomyolipoma ia a rare benign lesion. It commonly presents with features suggestive of renal cell carcinoma when unilateral and solitary. It may mimic polycystic kidneys when bilateral and multiple. Angiomyolipomas with a high fat content are easily detected by computed tomography. Preoperative diagnosis of the lesion is possible and may help to obviate nephrectomy.