• It is usually a solitary fibro-cemento-osseous lesion
• Any aras of the jaws, but mainly in posterior mandible.
• Adjacent teeth: not displaced- not resorbed- typically vital. No expansion

Radiodensity

• Early stage: Radiolucent, not corticated
• Intermediate stage: Radiopacity within the apical radiolucencies
• Late stage: Densely radiopaque.