脐尿管囊肿少见。Ｙｅｏｒｇ报告 12 5 0 0例住院病人中仅有 3例[1] ,并发自发破裂者笔者检索文献 2 0年未见报道。我院经手术病理证实 1例 ,报告如下。患者 ,女 ,16岁 ,脐部反复流液约 6年。体查 :脐部皮肤破溃 ,有溃烂。脐与膀胱间可及一境界不清的质硬肿块。Ｂ超 :膀胱前上? Uretinal cysts rare. Yeorg reported only 12 out of 12,000 hospitalized patients [1], with spontaneous rupture. The author searched the literature for the last 20 years without any reports. Surgical pathology in our hospital was confirmed in 1 case, the report is as follows. Patients, female, 16 years old, umbilical repeated fluid for about 6 years. Physical examination: umbilical skin ulceration, ulceration. Between the umbilical and bladder can reach a clear mass of hard lumps. B super: before the bladder?