Characteristics

Number (n = 22)

Percentage (%)

Age

median 51.5 (range 20 - 65)

≤45

8

36.4%

>45

14

63.6%

Sex

Male

16

72.7%

Female

6

27.3%

ECOG performance status

1

15

68.2%

2

7

31.8%

Site of primary tumors

frontal

7

31.8%

temporal

14

63.6%

parietal

15

68.2%

occipital

2

9.1%

ventricular

1

4.5%

Primary surgery

Biopsy

3

13.6%

Subtotal excision

17

77.3%

Maximal safe resection

2

9.1%

Primary systemic treatment

Temozolamide

14

63.6%

PCV protocol

8

36.4%