Keywords
craniopharyngioma - extended endonasal approach - endoscopy - parasellar lesions -
transsphenoidal surgery
Fig. 1 Preoperative sagittal (A) and axial (B) MRI showing a Kassam III cystic craniopharyngioma
with a solid component, exerting mass effect on the optic chiasm. Postoperative sagittal
(C) and axial (B) MRI showing complete resection of the craiopharyngioma.
Fig. 2 Operative pictures of the intradural phase. (A) shows tumor dissection from its adhesions
to the right ON. (B) shows the resection of the residual craniopharyngioma after careful
dissection from the right ON. The EEA allows wide exposure of the anterior communicating
vascular complex, both optic nerves, the optic chiasm and tracts, the pituitary stalk.
Abbreviations. AComA, anterior communicating artery; OptCh, optic chiasm; ON: optic
nerve, OT, optic tract.
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