1996年1 0月～2 0 0 3年9月,我们共收治肾盂旁囊肿患者8例,治疗效果满意,现报告如下。1　资料与方法1 .1 　临床资料本组8例,男5例,女3例,年龄40～73岁,平均5 6.5岁。右侧4例,左侧4例,其中并同侧单纯性肾囊肿3例。病程1个月～3年,平均1 2个月。2例无自觉症状,为体检时发现,其余 1996 1 0 months in September 2003, we received a total of 8 cases of renal plexus cyst in patients with satisfactory results, are as follows. 1 Materials and Methods 1.1 clinical data in this group of 8 patients, 5 males and 3 females, aged 40 to 73 years, mean 5 6.5 years. 4 cases on the right side, 4 cases on the left side, and 3 cases of simple renal cyst on the same side. Duration of 1 month to 3 years, an average of 12 months. 2 cases without symptoms, for the physical examination found that the rest