尿路区结石是指尿路本身及尿路相邻部位的结石。在一定情况下,尿路区某些结石在 X线平片上,有时甚至在造影片上,常可引起“定位”或/及“定性”方面的困难。为了便于说明问题及提高对这一类结石的认识,本文选择了与此有关的膀胱浆膜下结石、前列腺结石、超越体中线的肾石、畸形输尿管下段结石、输尿管囊肿合并结石五个实际病例报道于下,并加以综合讨论,供 X 线工作者及有关临床工作者参考。 Urinary tract stones refers to the urinary tract itself and adjacent urinary tract stones. In certain circumstances, some of the stones in the urinary tract area can often cause “positioning” and / or “qualitative” problems on plain radiographs, and sometimes even on films. In order to explain the problem and improve understanding of this type of stone, this paper selected the bladder subseriositis associated with this, prostate stones, kidney stones beyond the midline, abnormal lower ureteral calculi, ureteral cyst associated with the five real cases of stone Reported in the next, and to be comprehensive discussion for X-ray workers and clinical workers for reference.