Table 2 Patient population.

From: Risk factors for neurocognitive impairment in patients with benign intracranial lesions

Age (mean [range]) Sex, male

54.6 years [range 24.0–77.0years] 28/74

Tumor histology

- meningioma

31/74

- pituitary adenoma

14/74

- vestibular schwannoma

8/74

- cavernoma

6/74

- intracranial aneurysm

4/74

- pineocytoma

2/74

- arterio-venous malformation

2/74

- hemangiopericytoma

1/74

- clivus chordoma

1/74

- colloidal cyst

1/74

- subependymoma

1/74

- others

3/74

Main tumor location

- frontal lobe

28/74

- temporal lobe

9/74

- parietal lobe

3/74

- mid line

17/74

- infratentorial

16/74

- ventricle

1/74

Hemisphere

- right

28/74

- left

24/74

- median

22/74

Involvement of the skull base

- Anterior

20/74

- Middle

46/74

- Posterior

20/74

Involvement of the insula

2/74

Intracerebral

51/74

Education

- elementary school

32/69

- intermediate education

20/69

- high school

17/69

Recurrent disease

14/74