Skip to main content

Table 2 Characteristics of 46 medial sphenoid wing meningiomas

From: A new scoring system for predicting extent of resection in medial sphenoid wing meningiomas based on three-dimensional multimodality fusion imaging

Variables N (%)
Side
 Left 21 (45.7)
 Right 25 (54.3)
Tumor volume (cm3), mean ± SD (range)
 < 20 9.3 ± 6.0 (0.8–19.5)
 20–50 29.9 ± 9.9 (20.2–49.9)
 > 50 89.3 ± 39.9 (50.5–171.9)
Total cases of arterial involvement 39 (84.8)
Total cases of multiple arterial involvement 24 (52.1)
Location of arterial involvement
 C4 21 (45.7)
 C5 16 (34.8)
 M1 21 (45.7)
 M2 8 (17.4)
 A1 10 (21.7)
 A2 1 (2.2)
Cavernous sinus involvement 23 (50.0)
Bone invasion 10 (21.7)
  1. SD standard deviation