This case describes the contribution of [68Ga]DOTATOC PET/CT to the noninvasive diagnosis of optic nerve sheath meningioma (ONSM), which highly expresses SST2 receptors, especially when MRI fails to differentiate meningiomas from other tumor types such as gliomas or lymphomas.

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Case 37: Optic Nerve Sheath Meningioma (ONSM)

  • Tatiana Horowitz,
  • Betty Salgues,
  • Thomas Graillon,
  • Eric Guedj

摘要

This case describes the contribution of [68Ga]DOTATOC PET/CT to the noninvasive diagnosis of optic nerve sheath meningioma (ONSM), which highly expresses SST2 receptors, especially when MRI fails to differentiate meningiomas from other tumor types such as gliomas or lymphomas.