Fig. 4From: Pitfalls in the diagnosis of common benign bone tumours in childrenNon-ossifying fibroma—incidental finding on MRI: The lesion is hyperintense on T2 (a), hypointense on T1 with a fluid-fluid level (arrow; b), and it presents peripheral contrast enhancement (c). Lateral X-ray of the tibia demonstrates the typical NOF aspect (d)Back to article page