4. An ill defined radiolucent lesion involving epiphsis
,metaphysis and diaphysis of right femur.
Narrow zone of transitionwith no periosteal reaction
and no soft tissue involvement.
HPE:bland fibroblasts s/o fibrous dysplasia
6. discussion
Fibrous dysplasia is a benign medullary fibro-osseous process characterized by
the failure to form mature lamellar bone
Can be monostotic /polyostotic
Associations/special forms
:
Mazabraud syndrome
Mccune albriht syndrome
Craniofacial f dysplasia
cherubism