CT of adrenal incidentalomas
Author:
Mikael Häggström [notes 1]
Incidentalomas
Adrenal masses discovered incidentally ("incidentalomas") have the following workup by Swedish national guidelines:[1]
| Features | Workup | ||
|---|---|---|---|
| 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 | ||
| Attenuation >10 HU | Without IV contrast | CT after 6 months, then stop if size is unchanged | |
| On contrast CT | CT without contrast as either:
| ||
References
- ↑ . Utredning av binjureincidentalom (Workup of adrenal incidentalomas). Swedish Society of Radiology.
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