Fibrous Dysplasia of the Craniofacial Bones
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Wen-Sen Lai
An elderly woman presented with a history of slow and progressive facial asymmetry since childhood. Physical examination revealed painless right facial enlargement involving the soft tissue and bony structures of the maxilla and mandible (image A). A plain radiograph revealed hazy radiopacities with a ground glass appearance (image B), suggestive of polyostotic fibrous dysplasia (FD). Transoral excisional biopsy revealed fibrous stroma in which spicules of disconnected woven bone were noted, confirming the diagnosis of polyostotic FD. The patient was treated with 70 mg of alendronate once weekly to improve bone density, decrease the diameter of the lesion, and decrease pain scores. At 30-month follow-up, no other complaints were reported, and the craniofacial FD was smaller.
Craniofacial FD masses are almost exclusively unilateral; the maxilla and mandible are most frequently affected followed by the frontal, parietal, and occipital bones.1 Although approximately 1% of craniofacial FD cases carry a risk of malignant transformation, it typically follows a benign and indolent course of bone malformation.2 Bisphosphonate therapy may be useful in treating patients for refractory pain. Immediate surgical care may be necessary for patients with rapid growth, new sensory changes, or auditory or visual disturbances.3


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Financial Disclosures: None reported.
References
1 Wei YT Jiang S Cen Y . Fibrous dysplasia of skull. J Craniofac Surg.2010;21(2):538-542. doi:10.1097/SCS.0b013e3181d0243f.10.1097/SCS.0b013e3181d0243fSearch in Google Scholar PubMed
2 Leet AI Collins MT . Current approach to fibrous dysplasia of bone and McCune-Albright syndrome. J Child Orthop.2007;1(1):3-17. doi:10.1007/s11832-007-0006-8.10.1007/s11832-007-0006-8Search in Google Scholar PubMed PubMed Central
3 Lee JS Fitzgibbon EJ Chen YR et al. . Clinical guidelines for the management of craniofacial fibrous dysplasia. Orphanet J Rare Dis.2012;7(suppl 1):S2. doi:10.1186/1750-1172-7-S1-S2.10.1186/1750-1172-7-S1-S2Search in Google Scholar PubMed PubMed Central
© 2013 The American Osteopathic Association
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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- Mathematical Analysis of the Flow of Hyaluronic Acid Around Fascia During Manual Therapy Motions
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- Evidence-Based Clinical Review
- Caring for Patients With Chronic Pain: Pearls and Pitfalls
- Medical Education
- Incorporating Simulation Technology Into a Neurology Clerkship
- Case Report
- Conservative Approach to Tardive Dyskinesia–Induced Neck and Upper Back Pain
- Clinical Images
- Fibrous Dysplasia of the Craniofacial Bones
- In Your Words
- One of Ours
Articles in the same Issue
- Abstracts
- 57th Annual AOA Research Conference—Abstracts, 2013
- Editorial
- Search for a New Editor in Chief
- Osteopathic Research Conference 2013: “From Bench to Bedside”
- Letters to the Editor
- The Effect of OMT on Postoperative Medical and Functional Recovery of Coronary Artery Bypass Graft Patients
- Response
- Relighting the Fire in Our Bellies
- Original Contribution
- Mathematical Analysis of the Flow of Hyaluronic Acid Around Fascia During Manual Therapy Motions
- Exercise During Pregnancy: The Role of Obstetric Providers
- Evidence-Based Clinical Review
- Caring for Patients With Chronic Pain: Pearls and Pitfalls
- Medical Education
- Incorporating Simulation Technology Into a Neurology Clerkship
- Case Report
- Conservative Approach to Tardive Dyskinesia–Induced Neck and Upper Back Pain
- Clinical Images
- Fibrous Dysplasia of the Craniofacial Bones
- In Your Words
- One of Ours