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 |
|||