Fig. 7
Giant occipital encephalocele. (a) (T2-weighted sagittal) and (b) (T2-weighted axial) images: Note a large hernial sac (arrows) with herniation of posterior fossa content (star) and occipital lobes (O). There is herniation of the occipital horns into the hernial sac (dotted arrow). The size of the sac is larger than the size of the head. Note the deformed appearance of the lateral ventricle (arrowhead)