fig10

Figure 10. A: MRI FLAIR coronal section of an intraventricular solid cystic pilocytic astrocytoma; B: endoscopic view of the tumour; C: ultrasonic surgical aspirator applied for excision of the lesion; D: postoperative CT scan after gross resection of the lesion via endoscopic approach; E: ultrasonic surgical aspirator instrument with zoomed image of the tip