Skip to main content
. 2014 Apr 22;15(4):6910–6924. doi: 10.3390/ijms15046910

Table 4.

Multivariate analysis for prognostic factors affecting LC, OS, and FDBF.

Factor (sort, n) p value, HR, 95% CI
LC OS FDBF
Tumor number (1 vs. ≥2, 22 vs. 32) 0.9, 1.1, 0.09–13 0.4, 0.7, 0.3–1.7 0.7, 1.2, 0.5–3.0
Cumulative GTV (<2 vs. ≥2 cc, 100 vs. 28) 0.9, 0.0, 0.0–1.5 0.6, 1.2, 0.5–2.9 0.4, 0.7, 0.3–1.7
Extracranial disease (controlled vs. uncontrolled, 11 vs. 43) 0.6, 0.5, 0.04–6.1 0.002, 0.2, 0.09–0.6 0.5, 0.7, 0.3–1.8

Abbreviations: GTV, gross tumor volume; LC, local control; OS, overall survival; FDBF, freedom from distant brain failure; HR, hazard ratio; and CI, confidence interval.