Table 2. One-year OS results stratified by prognostic factors on UVA.

OS: overall survival; CI: confidence interval; CNS: central nervous system; UVA: univariate analysis; KPS: Karnofsky Performance Score.

Variable	One-year OS (95% CI)	p-value
Age		0.94
34 years or older	70% (32.9-89.2%)
Less than 34 years	77.8% (36.5-93.9%)
Lung vs. non-lung lesions		0.97
Lung lesions	78.6% (47.3-92.5%)
Non-lung lesions	53.3% (6.8-86.3%)
Initial KPS		0.85
90%-100%	71.2 % (41.4-88.4%)
<90%	75% (12.8-96.1%)
Histology		0.85
Sarcoma	60.0% (12.6-88.2%)
Non-sarcoma	78.6% (47.3-92.5%)
Primary site		0.81
CNS primary	100% (N/A)
Non-CNS primary	69.3% (41.2-86.0%)