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Medial sphenoid ridge meningioma (MRI)

(Left) T1-weighted MRI shows a mass medial to the temporal lobe extending medially to the cavernous sinus. It extends inferiorly and medially to the right internal carotid artery and encases it. (Right) It extends laterally en plaque inferior to the temporal lobe. (Contributed by Dr. Harry Greenberg.)

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Associated Disorders

  • Angiomatous meningioma
  • Atypical meningioma
  • Breast carcinoma
  • Chordoid meningioma
  • Clear cell meningioma
  • Fibrous meningioma
  • Lymphoplasmacyte-rich meningioma
  • Malignant meningioma
  • Meningothelial meningioma
  • Metaplastic meningioma
  • Microcystic meningioma
  • Neurofibromatosis type 2
  • Papillary meningioma
  • Psammomatous meningioma
  • Secretory meningioma
  • Transitional meningioma
  • Tuberous sclerosis