Table 2

Univariate Analysis of Overall Survival among patients with Grade 2 and Grade Ependymomas (n = 19) treated with Fractionated Stereotactic Radiotherapy (FSRT).

Variable

5 yrs. Survival rate

10 yrs. Survival rate

P (Cox regression)


all patients

77%

64%

age

< 4

56%

18%

0.04

≥ 4

85%

76%

gender

female

76%

61%

0.92

male

78%

66%

histology

II

87%

52%

0.92

III

64%

64%

tumor site

supratentorial

100%

0%

0.44

infratentorial

72%

55%

extent of surgery

total resection

100%

67%

0.54

subtotal resection

70%

62%

primary radiotherapy

FSRT+CSI

-

-

0.45

posterior fossa + boost

78%

78%

tumor bed

100%

100%


Combs et al. BMC Cancer 2006 6:222   doi:10.1186/1471-2407-6-222

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