Fibrous dysplasia of bone
A rare benign primary bone dysplasia characterized by progressive replacement of normal bone and marrow with fibrous connective tissue in either one (monostotic) or multiple (polyostotic) bones. Clinical manifestations depend on the anatomic location of the replacement and may include bone pain deformities pathological fractures and cranial nerve deficits.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.
Reference: Access aggregated data from Orphanet at Orphadata.
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version April 2024
Newly diagnosed with
Fibrous dysplasia of bone?
Our RARE Concierge Services Guides are available to assist you by providing information, resources and connections as you navigate your rare disease journey.
Advocacy Organizations
Fibrous Dysplasia Foundation dba FD/MAS Alliance
The FD/MAS Alliance’s mission is to develop evidence-based treatments and foster the well-being of individuals with FD/MAS by advancing cutting-edge research, channeling the voices of individuals with FD/MAS, and sharing information with the medical community.
Syndromes Without A Name (SWAN) Australia
Provide information, support and advocacy to families caring for a child with an undiagnosed or rare genetic condition.
The Chandler Project
The Chandler Project brings awareness and shines a light on transformative research surrounding achondroplasia and other skeletal dysplasias by offering support to a global community and network of patients, parents, and caregivers seeking information on scientific discoveries, pharmaceutical advancements and surgical treatment options.
Clinical Trials
For a list of clinical trials in this disease area, please click here.