Symptoms
By Mayo Clinic staffSimple kidney cysts typically don't cause signs or symptoms. If a simple kidney cyst grows large enough, kidney cyst symptoms may include:
- Dull pain in your back or side
- Fever
- Upper abdominal pain
When to see a doctor
Make an appointment with your doctor if you have signs or symptoms that worry you.
References
- Torres VE, et al. Cystic diseases of the kidney. In: Brenner BM. Brenner & Rector's The Kidney. 8th ed. Philadelphia, Pa.: Saunders Elsevier; 2008. http://www.mdconsult.com/book/player/linkTo?type=bookPage&isbn=978-1-4160-3105-5&eid=4-u1.0-B978-1-4160-3105-5..X5001-4--TOP. Accessed March 30, 2010.
- McAninch JW. Disorders of the kidney. In: Tanagho EA, et al. Smith's General Urology. 17th ed. New York, N.Y.: McGraw-Hill Companies; 2008. http://www.accessmedicine.com/resourceTOC.aspx?resourceID=21. Accessed April 18, 2010.
- Simple kidney cysts. National Institute for Diabetes and Digestive and Kidney Diseases. http://kidney.niddk.nih.gov/kudiseases/pubs/cysts/index.htm. Accessed March 30, 2010.
- The kidneys and how they work. National Institute of Diabetes and Digestive and Kidney Diseases. http://kidney.niddk.nih.gov/kudiseases/pubs/yourkidneys/. Accessed April 20, 2010.
- Castle EP (expert opinion). Mayo Clinic, Scottsdale/Phoenix, Ariz. April 22, 2010.

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