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![The endoscope and instruments for minimally invasive neurosurgery](https://image.oaes.cc/29b64a5d-b9e0-46db-8537-d28663373146/3811.fig.9.jpg)
Figure 9. A: MRI T2W coronal section of giant suprasellar arachnoid cyst; B: coagulation of cyst wall by utilizing thulium LASER endoscopically; C: cyst wall after application of the LASER; D: perforated cyst wall; E: intracystic visualization after ventriculocystostomy