MRI

Number (n = 24)

%

Frontal lobe

13

54.2%

Olfactory groove

6

25%

Parafalcine

3

12.5%

Planumsphenoidale

2

8.3%

Lesion Diameter

Range 2.9 - 4.8 cm

Mean ± SD3.5 ± 0.6