No.

% Surviving at

Median Survival Estimate (months)

P-value

1 year

3 years

5 years

Whole Group

50

83.2

70.1

64.3

97.1

*

Geographical Region

Upper & Middle Egypt

10

54.9

41.1

NR

12

0.016

Metropolitan Cairo

16

86.5

86.5

86.5

NR

Nile Delta

22

90.7

72

60

74.9

Performance Status

<2

31

89.6

85.9

82

97.1

0.026

≥2

19

73.3

53.3

42.7

58

Type of Surgery

Total Resection

19

89.2

89.2

89.2

NR

0.010

Subtotal or Near Total Resection

21

84.4

66.8

66.8

97.1

Biopsy

10

70

42

21

28

Post-operative Residual

No

20

89.7

89.7

89.7

NR

0.015

Present

30

79.1

58

48.3

58

18 Gy/10 Fx

37

77.5

58.5

58.5

97.1