CT of adrenal incidentalomas
Adrenal masses discovered incidentally ("incidentalomas") have the following workup by Swedish national guidelines:
|Size < 1 cm||No radiologic workup needed (but biochemical screening may be indicated if clinical suspicion of being hormonally active)|
|Size 1 to 4 cm||Attenuation ≤10 HU (adenoma)|
|Attenuation >10 HU||Without IV contrast||CT after 6 months, then stop if size is unchanged|
|On contrast CT|| CT without contrast as either:
- For a full list of contributors, see article Radlines:Authorship for details. . Creators of images are attributed at the image description pages, seen by clicking on the images. See
- . Utredning av binjureincidentalom (Workup of adrenal incidentalomas). Swedish Society of Radiology.