输尿管囊肿是输尿管末端囊性膨大性改变,是一种较少见的先天性畸形。根据Smith和Orkin1954年的统计,在18400例泌尿生殖系统异常中,仅有一例输尿管囊肿。随着检查技术的改进,术前本病确诊病例日渐增多。现将我院2例报告如下并作文献复习。例一,男,18岁,三周岁排尿时尿流突然中断,用手举会阴部片刻又流畅,此后几乎每次排尿都有类似情况。膀胱镜检发现三角区有一大小约3×3×3cm的凸起,似 Ureteral cyst ureter is the end of cystic enlargement changes, is a less common congenital malformations. According to Smith and Orkin’s 1954 guidelines, only one of the 184,000 cases of urethral abnormalities was ureteric cysts. With the improvement of examination techniques, the number of cases diagnosed before surgery is gradually increasing. Now my hospital 2 cases report as follows and literature review. Example 1, male, 18 years old, three years of age urinary flow suddenly interrupted when the perineum was raised by hand for a while and fluent, after almost every urination has a similar situation. Cystoscopy found that the triangle has a size of about 3 × 3 × 3cm of the bulge, like