Fig. 4
From: Treatment of brainstem and fourth ventricle lesions by the full neuroendoscopic telovelar approach
Total neuroendoscopic resection of brainstem medulloblastoma. A–C MRI showed space occupying lesions of brainstem. D Head fixed in a head-holder and slightly flexed. E The lesion was seen under neuroendoscopy. F Resection of lesion under neuroendoscopy. G The lesion was completely resected under neuroendoscopy. H Postoperative CT scan shown the lesion was removed completely. I Histopathological examination revealed a medulloblastoma