Figure 2From: Leontiasis ossea and post traumatic cervical cord contusion in polyostotic fibrous dysplasiaPanel A and B show the cervical spine Xray in neutral position and flexion respectively. Note the hypertrophy of the posterior elements. Panel C shows diffuse cortical thickening on a lateral skull X-ray with soft tissue thickening and elevation of the nasal bridge. Panel D shows diffuse thickening of the posterior elements of the lumbar vertebrae.Back to article page