Summary of imaging characteristics as univariate predictors of overall survival in 46 patients with gliomas
| Characteristics | No. | % | HR (95% CI) | P Value |
|---|---|---|---|---|
| Sequence | ||||
| 2D | 31 | 67 | 1 | |
| 3D | 15 | 33 | 1.00 (0.44 to 2.29) | .99 |
| Contrast enhancement | ||||
| None/less than that of choroid plexus | 15 | 33 | 1 | |
| Equal/more than that of choroid plexus | 31 | 67 | 8.11 (2.44–26.90) | .0007 |
| Ktrans (min−1) | ||||
| <0.05 | 17 | 37.0 | 1 | |
| ≥0.05 | 29 | 63.0 | 7.63 (2.63–22.11) | .0002 |
| Vp (mL/100 g) | ||||
| <5 | 20 | 43.5 | 1 | .003 |
| ≥5 | 26 | 56.5 | 4.17 (1.77–9.80) | .001 |