Planum sphenoidale meningioma classification
see Anterior skull base meningioma classification
A universally accepted classification system predicting surgical risk and outcome for planum sphenoidale meningioma is still lacking.
Mortazavi et al. proposed a new classification system that can allow the comparison of different series and approaches and indicate cases that are more suitable for an endoscopic transsphenoidal approach 1).
The Sekhar-Mortazavi classification showed a trend towards better visual outcomes in Class I tumors. The classification system is easy to apply and could therefore prove useful to compare results between studies reported in literature, especially when comparisons are made between transcranial and endonasal surgery 2).