Fig. 18
From: Fibrous dysplasia for radiologists: beyond ground glass bone matrix
Malignant transformation of the fibrous dysplasia (FD) lesion. A patient with known craniofacial FD (a) presented with enlarging left jaw mass (b). CT of the facial bones demonstrated an aggressive lytic lesion with soft tissue component involving the left aspect of the mandible (red arrows) (c). The pathology showed malignant transformation of the mandibular FD lesion