Figure 5: (a) (Case 6) Contrast enhanced CT scan, axial section, showing a ring-enhancing lesion in the right cerebellum; (b) Plain CT scan, axial section, showing total excision of the TBA, through a right suboccipital craniectomy; (c) Plain CT scan, axial section showing the decompressed ventricles after placing a ventriculo-peritoneal shunt; (d-f) Plain and contrast enhanced MRI scan showing no evidence of residual or recurrent disease at follow up imaging