Table 2.
Univariate and multivariate analyses for predicting Ki-67 and p53 expression.
| Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|
| Parameters | β (95% CI) | p-value | β (95% CI) | p-value |
| Ki-67 | ||||
| Age (years) | 0.00 (0.00 − 0.00) | 0.82 | – | – |
| Sex | 0.03 (-0.05 − 0.11) | 0.43 | – | – |
| Tumor volume (cm3) | 0.00 (0.00 − 0.00) | 0.00 | 17.74 (12.06 − 23.42) | 0 |
| Edema volume (cm3) | 0.00 (0.00 − 0.00) | 0.93 | – | – |
| Edema/tumor volume ratio | 0.00 (-0.01 − 0.02) | 0.77 | – | – |
| ADC value (×10-3 mm2/s) | -0.10 (-0.29 − 0.09) | 0.28 | – | – |
| Enhancement | -0.05 (-0.14 − 0.04) | 0.28 | – | – |
| Necrosis | 0.08 (-0.03 − 0.18) | 0.15 | – | – |
| Dural tail | 0.13 (0.03 − 0.23) | 0.01 | 0.06 (0.00 − 0.13) | 0.07 |
| Tumor margin | 0.11 (0.01 − 0.20) | 0.03 | 0.24 (0.16 − 0.32) | 0 |
| Tumor-brain interface | 0.18 (0.06 − 0.31) | 0.00 | 0.18 (0.11 − 0.24) | 0 |
| p53 | ||||
| Age (years) | 0.00 (0.00 − 0.00) | 0.66 | – | – |
| Sex | 0.06 (-0.03 − 0.14) | 0.18 | – | – |
| Tumor volume (cm3) | 0.00 (0.00 − 0.00) | 0.33 | – | – |
| Edema volume (cm3) | 0.00 (0.00 − 0.00) | 0.11 | – | – |
| Edema/tumor volume ratio | 0.00 (-0.01 − 0.02) | 0.7 | – | – |
| ADC value (×10-3 mm2/s) | 0.02 (-0.22 − 0.19) | 0.88 | – | – |
| Necrosis | 0.18 (0.07 − 0.30) | 0.00 | 0.10 (0.03 − 0.17) | 0 |
| Dural tail | 0.11 (0.01 − 0.22) | 0.04 | 0.07 (0.01 − 0.14) | 0.03 |
| Tumor margin | 0.12 (0.01 − 0.22) | 0.03 | 0.06 (-0.02 − 0.14) | 0.14 |
| Tumor-brain interface | -0.06 (-0.19 − 0.08) | 0.41 | – | – |
Bolded values are significant at p < 0.05.