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glioblastoma multiforme (GBM)


"grade IV astrocytoma"

  • invasive, malignant glioma of astrocytic origin
  • most common supratentorial glioma (40%)
  • 40-60 y.o.

  • may occur anywhere in the brain
  • commonly spreads across corpus callosum

  • CT findings:
    • tumor margin slightly higher density than brain
    • finger-like projections of low density (edema)
    • marked enhancement with contrast


Yong H. Hahn, MD  -  2 February 1995
Last updated:  1 October 2013


 

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astrocytoma
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Arnold-Chiari malformation

 

Copyright © 2013, Charles E. Kahn, Jr.