中肾管源性囊肿比较少见，作者收治一例报告如下：患者，女性，27岁，已婚，发现左中上腹部包块三天，于1997年3月17日入院。查体：腹部平坦，两侧对称，左中上腹部可触及一约7XIIcm大小、表面光滑、质地软、边缘较清楚、活动度差的无痛性包块，叩诊呈浊音，听诊未闻及血管杂音 In the relatively rare in the renal cyst, the author admitted to a case as follows: The patient, female, 27 years old, married, found middle to upper left abdominal mass for three days, in March 17, 1997 admission. Physical examination: flat belly, symmetrical on both sides of the left upper abdomen can reach a size of about 7XIIcm, smooth surface, soft texture, clear edge, poor mobility of painless mass, percussion dullness, auscultation and vascular Noise