Figure 2From: Recurrent burner syndrome due to presumed cervical spine osteoblastoma in a collision sport athlete – a case reportFig 1 Axial (arrowheads) and Fig 2 sagittal CT demonstrate an expansile lesion (arrow) of the posterior arch of C1. It is contained within the cortex with no soft tissue extension. The bony margins appear smooth, homogeneous and sclerotic.Back to article page