Contrastenhancementct scanning plays an important role in confirming and differentiating diagnosis. CPR offered a direct and easy observing images for clinical doctors.
CT增强扫描具有确诊及鉴别诊断作用，CPR为临床医师直观地观察病灶提供方便。
2
Variability in ctcontrastenhancement among individual cysts may reflect squamous metaplasia in the wall or a peripherally displaced rim of pituitary tissue.
增强扫描变化较大，个别囊肿囊壁可以出现鳞状上皮化生或者周边被移位的垂体组织所环绕。
3
Contrast enhanced ct typically demonstrates bilateral parotid enlargement, heterogeneous enhancement of solid and mixed cystic lesions and punctate calcifications.