CNS tumor
Mesenchymal and other tumors
Fibro-osseous lesions

Topic Completed: 1 January 2006

Revised: 3 January 2019, last major update January 2006

Copyright: (c) 2002-2017,, Inc.

PubMed Search: Fibro-osseous lesions [title]

Nat Pernick, M.D.
Page views in 2018: 378
Page views in 2019 to date: 385
Cite this page: Pernick N. Fibro-osseous lesions. website. Accessed December 6th, 2019.
Definition / general
  • Also called calcifying pseudoneoplasms of neural axis
  • Uncommon
  • May be associated with dura along vertebral column
  • Probably reactive
  • References: Am J Surg Pathol 1999;23:1270
  • Wide excision
Microscopic (histologic) description
  • Various combinations of palisading spindle cells, epithelioid cells and multinucleated cells in fibrous stroma and bone
  • Nodular chondromyxoid-like matrix
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