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Case #19

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患者信息: 76 岁, 女性
检查指征: Meningioma follow-up

Case #19

影像所见

  • Heterogeneous, nonenhancing mass in the left cerebellar hemisphere which is mildly T2 hyperintense relative to the adjacent cerebellar parenchyma
  • Mild diffuse diffusion signal hyperintensity (largely representing T2 shine-through)
  • Associated mass effect on the inferior aspect of the fourth ventricle
  • Right cerebellopontine angle meningioma
  • Diffuse dural thickening and enhancement, likely related to chronic shunting
  • Right parietal approach ventriculostomy catheter traverses the right lateral ventricle

诊断

Dysplastic cerebellar gangliocytoma (Lhermitte Duclos disease)

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讨论

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要点

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参考文献

  • Shin JH, Lee HK, Khang SK, et al. Neuronal tumors of the central nervous system: radiologic findings and pathologic correlation. Radiographics 2002; 22: 1177-1189.

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