Pelvis beside cyst - check

The disease is more common in patients over the age of 50 , a similar proportion of men and women next to asymptomatic patients with cystic renal pelvis , clinical symptoms are more common in men . Clinical manifestations may include lower back pain and discomfort , hematuria , hypertension or with intracapsular stones, some patients are asymptomatic, discovered by chance during examination . According to B- , IVU and CT examination can confirm the diagnosis. There is a liquid dark area near the B- visible renal hilum , and can display the size of the cyst , but extends to the renal sinus cyst causing hydrocephalus renal pelvis , or renal sinus cysts located deep when misdiagnosed as hydronephrosis . IVU examination can be found in the kidney or renal sinus door with a circular mass oppression of the renal pelvis , ureter or renal calyx , there arc pressure trace , deformation, displacement or stretched, such as cysts and renal pelvis is no traffic , then swollen no matter contrast agents, small cysts can be no such changes . CT examination is the most reliable method of diagnosis , clear boundaries can be displayed beside the pelvis oval uniform mass density , CT value of 0 ~ 2 0HU, after little change in the value of enhanced CT , can be diagnosed as benign cysts pelvis next ; parapelvic cysts in the renal sinus , large cysts may apply to the renal hilum prominent ; whereas renal cysts were located in the renal cortex , round, can be single or multiple. B -ultrasound and CT examination can help in the differential diagnosis .