What are Simple Cysts of the Kidney?

Simple Cysts of the Kidney
(a-d) Representative US images of simple left renal cysts in a 61-year-old man. (a) US image shows a simple left renal cyst with diameters of 6.5 cm (b). An 18-G Chiba needle was inserted into the cyst (c). Left kidney post complete evacuation of cyst content (d). Shows shrunken cyst filled with the mixture of n-butyl cyanoacrylate and iodized oil. Ultrasound-guided percutaneous sclerotherapy of simple renal cysts with n-butyl cyanoacrylate and iodized oil mixture as an outpatient procedure: Ali TA, Abdelaal MA, Enite A, Badran YA - Urology annals (2016 Jan-Mar). Not altered. CC.

Simple cysts of the kidney are cysts occurring as single or multiple fluid-filled sacs in one or both kidneys.

What is the Pathology of Simple Cysts of the Kidney?

The pathology of simple cysts of the kidney is: 

-Etiology: The cause of simple cysts of the kidney is unknown.

-Genes involved: Unknown.

-Pathogenesis: The sequence of events that lead to simple cysts of the kidney is unclear.

-Morphology: The morphology associated with simple cysts of the kidney shows various size cysts.

-Histology: The histology associated with simple cysts of the kidney shows a simple cuboidal or flattened epithelial lining. 

How do Simple Cysts of the Kidney Present? 

Patients with simple cysts of the kidney typically higher in males present at the age range of 40 years and above. The symptoms, features, and clinical findings associated with simple cysts are typically unknown. 

How are Simple Cysts of the Kidney Diagnosed? 

Simple cysts of the kidney are diagnosed by a CT scan or ultrasound indicating an anechoic, thin imperceptible wall.

How are Simple Cysts of the Kidney Treated? 

Simple cysts of the kidney are treated by antibiotics in case of infected cyst. Surgical drainage, aspiration and sclerotherapy. Laparoscopic surgery to remove the cyst.

What is the Prognosis of Simple Cysts of the Kidney?

The prognosis of simple cysts of the kidney is good. Do not affect mortality and/or morbidity.