What Is Parapelvic Parapelvic Cysts - Is There A Danger?

Parapelvic cysts - is there a danger? - what is parapelvic

I have suffered from pyelonephritis in one week and antibiotics, but a solid performance, my response to the treatment was not as fast as it should be. I had to go back to hospital last night because of the discrepancy was that since I started taking drugs. The blood tests showed no high levels of sodium and potassium under normal self. During the ultrasound examination detected parapelvic cysts, the urologist, and if I TB next week.
I know parapelvic cysts can occur, but most often in older people. I am 32 years old.

Is there a reason for concern on my part?