Figure 2From: Cervical spine involvement in patients with juvenile idiopathic arthritis - MRI follow-up studyLeft: 13-year-old girl with JIA. STIR 3 mm sagittal. Enlarged dens with bulging dorsal contour (arrow) and narrowing of the spinal canal at the cranio-cervical junction (arrowheads). Right: Normal control. 13-year-old boy without JIA and normal size of his dens.Back to article page