Legend Non-contrast CT Scan of the brain. No evidence of an acute intracranial hemorrhage, midline shift or mass effect is demonstrated. Of note is the prominent thickening of the calvarium.

Legend Axial CT with bone-windows and lateral view of the skull reveal widening of the diploic space. The skull film also shows a "hair-on-end" appearance to the calvarium. Key words: skull metabolic systemic

Brain Diagnosis: Thalassemia