Table 2.
N | % | p | |
---|---|---|---|
Tumor Diagnosis | |||
Ependymoma | 22 | 44 | 0.22 |
Low Grade Glioma | 12 | 24 | |
Craniopharyngioma | 16 | 32 | |
Tumor Location | |||
Infratentorial | 22 | 44 | 0.40 |
Supratentorial | 28 | 56 | |
Pre-CRT Chemotherapy | |||
No | 44 | 88 | <0.01* |
Yes | 6 | 12 | |
Extent of Surgical Resection | |||
Biopsy/STR | 25 | 50 | 1.00 |
NTR/GTR | 25 | 50 | |
Pre-CRT Surgery | |||
n = 1 | 31 | 65 | 0.04* |
n = 2–4 | 17 | 35 | |
Hydrocephalus | |||
No | 21 | 42 | 0.26 |
Yes | 29 | 58 | |
CSF Shunting | |||
No | 29 | 58 | 0.26 |
Yes | 21 | 42 | |
Visual Acuity Impairment | |||
None | 20 | 71 | <0.01* |
Unilateral | 7 | 25 | |
Bilateral | 1 | 4 | |
Visual Field Impairment | |||
None | 18 | 64 | <0.01* |
Unilateral | 3 | 11 | |
Bilateral | 7 | 25 |
p<.05
P-value indicates whether group is equally distributed across sub-categories using Chi-square or Fisher’s Exact test when necessary. CRT – conformal radiation therapy; STR – subtotal resection; NTR – near total resection; GTR – gross total resection; CSF – cerebrospinal fluid