尿生殖源性囊肿分中肾管源性和中肾旁管源性两类 ,临床曾有报导[1,2 ,3 ,4] 。我院1 984年以来 ,曾收治 4例 ,现报告如下。1　病例介绍例 1 :女 ,2 8岁 ,已婚 ,因左上腹胀痛 1月 ,加剧 1周伴左上腹肿块于 1 984年 1 1月5日住院。入院前 1周曾在当地医院行肿块穿刺 ,抽得淡血性 Urogenital cysts are classified as renal and para-renal tubular in nature and have been reported clinically [1,2,3,4]. Since 1984, our hospital has treated 4 cases, the report is as follows. 1 Case description Example 1: Female, 28 years old, married, painful due to left upper quadrant in January, intensified by 1 week with left upper quadrant lump in January 1, 1984 January 5 hospitalized. One week prior to admission, he had a mass-puncture in a local hospital and had a light bloody pulse