当我们对泌尿生殖道癌肿病人的身体任何部位做影像学检查时,必然要寻找肿瘤扩散的证据。另一方面,要检查肺脏、骨髓和胸部等远处转移情况。本文重点叙述一般诊断原理。CT检查CT是检查泌尿道癌肿的方法之一。因为CT对大多数癌肿来说,其特异性、敏感性和准确性都比其它方法好(除MRI之外)。CT可以同时显出许多表现,包括肿瘤的直接扩 When we perform imaging studies on any part of the body of a patient with urogenital cancer, it is necessary to look for evidence of tumor spread. On the other hand, distant metastases such as lungs, bone marrow, and chest should be examined. This article focuses on the general diagnostic principles. CT examination CT is one of the methods to check urinary tract cancer. Because of the CT’s specificity, sensitivity, and accuracy for most cancers, it is better than other methods (except MRI). CT can show many performances at the same time, including the direct expansion of tumors.