Table 4.
The risk point of each variable and computational formula of OS
| Clinical variables | Values | Risk points |
|---|---|---|
| Radiation_Therapy | No | 56 |
| Yes | 42 | |
| Palliative_Care | No | 56 |
| Yes | 40 | |
| Brain_Confined_Met | Non-brain confined | 73 |
| Brain confined | 56 | |
| CDCC_Score | 1 | 56 |
| 2 | 74 | |
| 3 | 76 | |
| 4 | 100 | |
| Surgery_Primary | No | 90 |
| Minimal invasive | 56 | |
| Non-minimal invasive | 53 | |
| Chemotherapy | No | 56 |
| Yes | 0 |
0.5-Year Survival = 7.5e−08 * points ^3 − 2.7837e−05 * points ^2 − 0.001082565 * points + 0.815518912
1-Year survival = 1.21e−07 * points ^3 − 2.3544e−05 * points ^2 − 0.003130703 * points + 0.651899934