Table 2: Comparative list of select lesions (2003-2021).

Group

Common

Rare

 

Vascular

Aneurysm

166

Cavernoma

4

AVM

34

Moyamoya

0

Tumours

 

933

Epidermoid

cyst

0

 

 

 

 

 

 

 

 

Chordoma

0

 

 

Meningioma

145

Colloid cyst

1

Glioma

140

Rathke’s Cyst

1

 

 

 

 

Pineal Tumours

4

 

Vestibular

Schwannoma

 

5

Other

 

 

Trigeminal Neuralgia

4