TABLE 2.

Univariate analysis of the clinical and traditional imaging factors with the overall survival (OS) of patients using Cox regression model.

Factors	HR	95% CI	p-value
Age	1.024	1.001–1.048	0.038*
Gender	1.064	0.697–1.623	0.774
KPS	0.987	0.976–0.998	0.021*
Treatment	0.708	0.442–1.134	0.151
Location	0.749	0.326–1.191	0.277
Number	1.18	0.778–1.788	0.436
Tumor crossing the midline	2.417	1.42–4.11	0.001*
Maximum tumor diameter	1.017	1.005–1.029	0.007*
Maximum edema diameter	0.996	0.979–1.013	0.626
PTE	0.896	0.604–1.327	0.583
Edema shape	1.069	0.753–1.518	0.708
Edema/tumor diameter	0.706	0.397–1.255	0.236
Necrosis	0.961	0.613–1.740	0.897
Cyst	1.108	0.717–1.484	0.815
Enhancement	0.942	0.663–1.337	0.737

PTE, peritumoral edema. *p < 0.05.