Related Experiment Video
Updated: May 17, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Endoscopic versus open resection of tuberculum sellae meningiomas: a decision analysis
Leif-Erik Bohman1, Sherman C Stein, Jason G Newman
1Department of Neurosurgery, University of Pennsylvania Health System, Philadelphia, PA 19104, USA.
Background/Aims:
Tuberculum sellae meningiomas (TSMs) are challenging tumors for surgical resection. Endoscopic endonasal (EE) approaches to these lesions have not been directly compared to open craniotomy in a controlled trial.
Methods:
We searched Medline and Embase online databases for English-language articles containing key words related to TSMs. Data were pooled, including 5 of our own patients reported here for the first time. Metaregression was used and a decision-analytical model was constructed to compare outcomes between open microsurgery and EE approaches.
Results:
The overall quality of life (QOL) was not significantly different between the approaches (p = 0.410); however, there were large differences in individual complication rates. The Monte Carlo simulation yielded an overall average QOL in craniotomy patients of 0.915 and in endoscopic patients of 0.952. Endoscopy had a higher CSF leak rate (26.8 vs. 3.5%, p < 0.001) but a lower rate of injury to the optic apparatus (1.4 vs. 9.2%, p < 0.001) compared with craniotomy. The 3-year recurrence rates were not statistically different (p = 0.529).
Conclusion:
EE resection of TSMs appears to be a comparable alternative to traditional open microsurgical resection with respect to overall QOL based on available publications. A meaningful comparison of recurrence rates will require a longer follow-up.
