Table 1 Epidemiological and clinical features of our cohort of patients

Gender

Male

175 pts (58.1%)

Female

126 pts (41.9%)

M:F

1.4

Age (years)

Range

20-86

Median

64

< 30 years

10 pts (3.3%)

≥ 30 years

291 pts (96.7%)

Diagnosis (WHO 2016)

Common Gliomas

Diffuse astrocytoma, IDH-wt (grade II)

6

Diffuse astrocytoma, IDH-mut (grade II)

10

Anaplastic astrocytoma, IDH-wt (grade III)

6

Anaplastic astrocytoma, IDH-mut (grade III)

10

Glioblastoma, IDH-wt (grade IV)

241

Glioblastoma, IDH-mut (grade IV)

10

Oligodendroglioma, IDH-mut and 1p/19q-codeleted (grade II)

7

Anaplastic oligodendroglioma, IDH-mut and 1p/19q-codeleted (grade III)

8

Uncommon Gliomas

Pilocytic astrocytoma (grade I)

1

Pleomorphic xanthoastrocytoma (grade II)

1

Anaplastic pleomorphic xanthoastrocytoma (grade III)

1

Anatomic location

Frontal

97

Frontal-parietal

15

Frontal-temporal

5

Parietal

39

Parietal-occipital

10

Temporal

84

Temporal-parietal

17

Temporal-occipital

3

Occipital

9

Cerebellar hemisphere

4

Corpus callosum

2

Thalamus

1

Pituitary gland

1

Insular

1

Multicentric

13