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. 2020 Dec 29;83(3):254–264. doi: 10.1055/s-0040-1716671

Table 5. Extent of resection by approach and location.

Approach Location n (%) Mean EOR (%)
Supraorbital Olfactory groove 7 89.6
Planum sphenoidale 4 96.6
Tuberculum sphenoidale 9 83.3
Total 20 88.1
Transnasal Olfactory groove 1 90.5
Planum sphenoidale 0 N/A
Tuberculum sphenoidale 10 54.6
Total 11 57.9
Totals Olfactory groove 8 90.0
Planum sphenoidale 4 96.6
Tuberculum sphenoidale 19 68.9
Total 31 77.4

Abbreviations: EOR, extent of resection; N/A, not available.