Sandwich sign (Marchiafava-Bignami disease)

Sandwich sign of Marchiafava-Bignami disease is described as the appearance due to the involvement of central layers of the corpus callosum.

T2 and FLAIR hyperintensities are seen in the central region of body and splenium of corpus callosum with sparing of peripheral dorsal and ventral layers of the corpus callosum.

See also

Share article

Article Information

rID: 27572
Section: Signs
Synonyms or Alternate Spellings:
  • Sandwich sign in Marchiafava-Bignami disease
  • Sandwich sign of Marchiafava-Bignami disease

Support Radiopaedia and see fewer ads

Updating… Please wait.
Loadinganimation

Alert accept

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

Alert accept Thank you for updating your details.