Open Access
Table I
Comparison of different types of ossifying fibromas, after Zegali et al. (2015) [13].
| Cemento-ossifying fibromas | Trabecular juvenile ossifying fibromas | Psammomatoid juvenile ossifying fibromas | |
|---|---|---|---|
| Age | 20–40 years | From 15 years | 20–30 years |
| Location | Mandible, dental area | Mandible, non-dental areas | Craniofacial bone, paranasal sinus |
| Clinical signs | Slow growth | Slow to very fast growth, facial deformity | Slow growth in periorbital areas |
| Radiology | Well demarcated, radiodensity varies according to the age of the lesion Dental displacement with minor root resorption |
Well defined, single or multi-celled Variable radiodensity Root resorption and dental displacement |
Well defined, radiolucent Obturation of the nasal and sinus cavities |
| Histology | Variable, encapsulated | Well demarcated, non-encapsulated, osteoid trabeculae | Well demarcated, non-encapsulated, psammomatoid appearance |
| Recurrence | Rare | Frequent (30%–50%) | Frequent (30%–56%) |
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