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“fibrous dysplasia of bone”
fibrous dysplasia of bone
A disease of bone marked by the thinning of the cortex and replacement of bone marrow by gritty fibrous tissue containing bony spicules (sharp-pointed pieces), producing pain, disability, and gradually increasing deformity.
Only one bone may be involved (fibrous dysplasia, monostotic) or several (fibrous dysplasia, polyostotic).