Table 1.

Distribution of tumors according to age

Tumor type	0–10	10–20	20–30	30–40	40–50	50–60	60–70	70–80	Total
Schwannoma		6	18	24	10	9	7		74
Meningioma	2	1		3	4	3	1		14
Epidermoid cyst		4	5	10	4	1	2		26
Arachnoid cyst	1								1
Metastatic carcinoma						2			2
Neuroglial cyst					1				1
Medulloblastoma									1
Infarct		1							1
Choroid plexus papilloma			1						1
High grade glioma				1					1
Parasitic cyst			1						1