Section: Signs
Modality: Diagram

Used in the following article:

  • Thumb sign (chordoma) - “ The thumb sign or thumbing of the pons is described in chordomas as is meant to be relatively specific. It is seen in midline sagittal projection ...”

View full size version of Chordoma - thumbing the pons sign (illustration)

Updating… Please wait.

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

 Thank you for updating your details.