Halo sign (osseous)

Last revised by Daniel J Bell on 16 Dec 2021

The halo sign in bone imaging refers to the presence of a hyperintense rim around an osseous lesion on T2-weighted MRI, which is highly suggestive of a metastatic lesion, rather than a primary malignancy 1.

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.