<unk>  seen as a hyperechoic mass in the upper pole of an adult kidney on renal ultrasonography. Renal ultrasonography of a person with tuberous sclerosis and multiple<unk> s in the kidney: Measurement of kidney length on the US image is illustrated by ‘+’ and a dashed line. CT scan of a renal<unk> . It involves the renal cortex, and has an attenuation of less than 20 HU on the Hounsfield scale, which are typical characteristics. Most people with benign<unk> s do not show signs or have symptoms. However, some people can have symptoms If the dilated blood vessels in an<unk>  rupture, this is called a retroperitoneal hemorrhage. This can cause pain in the back, nausea and vomiting. Some long-term effects are anemia, hypertension, and chronic kidney disease. Up to 20% of patients who present symptoms, and are brought into the emergency department, are in shock.
Angiomyolipoma
Angiolipoma
Myelolipoma
Nephrogenic adenoma
Renal medullary fibroma
Renal oncocytoma
Papillary tumor
Oncocytoma