X-ray and MRI analyses of the patient. A) Standing X-ray films of full-length spine. Front view showing thoracolumbar scoliosis and side view demonstrating pectus excavatum (open arrow). No associated vertebral abnormalities are present. B, C) Brain MRI.) Midsagittal T1-weighted image demonstrating moderate vermis hypoplasia (B). Coronal T2-weighted image showing normal cerebellar hemispheres (C).