Materials and Methods:CT features of MSK in 13 patients were retrospectively studied and compared with the appearance of KUB and excretory urography in 8 cases and that of US in 5 cases of them.

• 材料与方法：回顾13例髓质海绵肾(MSK)CT表现，并与其中8例的腹部平片和排泄性尿路造影及5例的B超表现相比较。