Table 4. Results of univariate survival analysis (log-rank test) for overall survival.
| Grades II/III | Grade IV | |
|---|---|---|
| Histological grade
(II vs III vs IV) |
0.0085 |
— |
| Age
(>35 vs⩽35 years) |
0.0229 |
0.0362 |
| Gender
(1: male, 2: female) |
0.2581 |
0.9004 |
| Tumor location |
0.4541 |
0.5011 |
| Surgical excision
(0: partial, 1: complete) |
0.6337 |
0.0418 |
| Radiotherapy
(0: no, 1: yes) |
0.6938 |
0.0004 |
| Chemotherapy
(0: no, 1: yes) |
0.5484 |
0.0020 |
| Sox11 expression
(<44% vs ⩾44%) |
0.3534 |
0.0002 |
| c-Met expression
(Low vs high expression) |
0.9090 |
0.2626 |
| Nestin expression
(<30% vs ⩾30%) |
0.0936 |
0.2490 |
| IDH1-R132H
(Positive vs negative) |
0.2022 |
0.3481 |
|
Expression subgroup | ||
| Group 1 | ||
| Group 2 | 0.0505 | 0.5489 |
| Group 3 | ||
| Group 4 | ||
Bold entries indicate statistical significance.