2. The urine of test If normal, routine urine bag oppression or with the cyst infection of renal parenchyma, urine can appear small amount of red blood cells and white blood cells.
3. B ultra understand cyst number, size, the situation of the thecal sac.And equivalent to that of a renal mass identification, check method is first selection.Ultrasound show the typical areas of anechoic, capsule wall smooth, clear border;When the capsule wall shows irregular echo or limited echogenicity, should be vigilant the malignant change;Secondary infection in cystic wall thickening, areas of thin echo, capsule have blood echogenicity.When imaging tip has multiple cysts, should with multilocular cyst, polycystic kidney phase difference.
Second, the renal cyst further examination
CT, the ultrasound examination has been adjudged not valuable, cyst with hemorrhage, infection, progression, heterogeneity, CT value increases, when CT showed characteristics of cyst puncture of the cyst can no longer have to be made.
Three, the key points of renal cyst diagnosis
1. The renal cyst and multilocular cyst of kidney cancer, kidney seeper, kidney, polycystic phase identification.
2. B supernormal diagnosis, suspected malignant change the methods listed can be used to further check.
3. The body check accidentally in the waist and abdomen to cystic mass.
4. Early renal cyst, generally no symptoms of kidney disease, often in a medical B overtime was found, cyst > 10 cm in diameter, cause kidney disease symptoms.Renal cyst is mainly for the waist and abdomen pain is the pain worse infection bleeding inside bursa.
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