肾囊肿为常见病,50岁以上者肾囊肿的发生率高达50%。单纯性肾囊肿无临床症状者多不需要治疗,有血尿、腰疼、肾功能受影响的应即治疗。自1994年以来,我们对22例肾囊肿施行 CT 引导下经皮肾囊肿穿刺抽液、无水乙醇囊内注射治疗,获得满意疗效,现报告如下。材料与方法一、临床资料本组22例,男14例、女8例,年龄25～66 Renal cysts are common diseases, and the incidence of renal cysts over 50 years old is as high as 50%. Simple renal cyst without clinical symptoms and more do not need treatment, hematuria, back pain, renal function affected should be treated. Since 1994, we performed 22 cases of renal cysts under the guidance of CT-guided percutaneous renal cyst puncture pumping, ethanol injection of ethanol, and obtain satisfactory results, are as follows. Materials and Methods First, the clinical data of the group of 22 patients, 14 males and 8 females, aged 25 to 66