Humble renal cysts

Renal cysts, including single renal cysts, congenital polycystic kidney disease and renal cysts, such as multiple congenital. Patients usually have no symptoms, only through the B-long inspection found that the kidney on one or more cysts. A small number of people can also long multiple cysts, but bilateral co-exist cysts are rare. This thin wall of the cyst, to clarify the capsule with a yellow liquid, most of the cyst the size of walnut. Renal cysts is not the cause is very clear, generally considered as a kidney degeneration, which are more disease for the elderly. Small cyst not cause any symptoms. B-recent inspection carried out extensive, found that renal cysts are also increased.