From the case: Chordoma - clivus

MRI
Sagittal T1
Modality: MRI (T1)

- “ This case demonstrates fairly characteristic imaging features of a clival chordoma which was subsequently histologically confirmed.  ”

Used in the following article:

  • Notochord - “ The notochord represents the earliest fetal axial skeleton, extending from the Rathke pouch to the coccyx. It is a primitive cell line from which ...”
  • 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 ...”

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