Number

%

Geographical Region

(Missing data in 2 files)

Cairo Metropolitan Area

16

33.3%

Middle Egypt

8

16.7%

Nile Delta

22

45.8%

Upper Egypt

2

4.2%

Age at Diagnosis (years)

≤6

29

58.0%

>6

21

42.0%

Gender

Female

21

42.0%

Male

29

58.0%

Family History

4

8.0%

Headache

32

64.0%

Blurring of Vision

10

20.0%

Vomiting

37

74.0%

Cranial Nerve Affection

14

28.0%

Gait Disturbance

16

32.0%

Performance Status

0 - 1

31

62.0%

2 - 4

19

38.0%

Histologic Grade

Grade 2

2

4.0%

Grade 3

2

4.0%

Grade 4

46

92.0%

Risk Stratification

High

39

78.0%

Standard

11

22.0%

CSF Dissemination

30

60.0%

M stage

M0

19

38.0%

M1

22

44.0%

M2

2

4.0%

M3

7

14.0%

Type of Surgery

Total Resection

19

38.0%

Near Total Resection

4

8.0%

Subtotal Resection

17

34.0%

Biopsy

10

20.0%

Post-operative Residual Disease (cm)

None

19

38.0%

≤1.5

4

8%

>1.5

27

54.0%

Received RT (CSI)

CSI 23.4 Gy/13 Fx

13

26.0%

CSI 36 Gy/20 Fx

37

74.0%

Received RT (PF boost)

PF boost 30.6 Gy/17 Fx

13

26.0%

PF boost 18 Gy/10 Fx

37

74.0%

RT Completion

49

98.0%

Neoadjuvant Chemotherapy

4

8.0%

CCRT

47

94.0%

Adjuvant Chemotherapy

50

100.0%

Response to Treatment

CR

30

60.0%

PR

16

32.0%

SD

2

4.0%

PD

2

4.0%