From: A proposed imaging scoring system to differentiate dural-based metastasis from meningioma using MR and CT images
n
Mean
sd
p-value
Meningioma Grade 1
68
898.93
352.80
0.87
Meningioma Grade 2
16
853.63
265.59
Dural metastasis
31
904.61
316.35
Total
115
894.16
330.22