case_images: PMC3942545_01
case_images: Magnetic resonance images of the case demonstrates Dandy walker variant.
case_images: pi-11-102-g001.jpg
case_images: PMC3942545_01_pi-11-102-g001.jpg
case_images: F1
case_images: MR scanning disclosed cerebellar vermis hypoplasia and large cerebellar medullary system in the 4th ventricular posterior cisterna magna (keyhole deformity) that is compatible with Dandy-Walker variant (Figure 1).