<正>Ture cysts of the adrenal gland are lined with endothelium or epithelium.Most lesions are asympomatic and are discovered incidentally.They may produce symptoms because of hemorrhage.CT findings of cysts include(Fig 1):①Cyst are well-marginated,nonenhancing,homogeneous,fluid-containing masses;②The wall may have thin peripheral calcification if previous hemorrhage has occurred.