Table 3.

Multivariable analyses.

	Distant brain failure			Overall survival
Covariate	P-value	HR	95% CI	P-value	HR	95% CI
Cumulative lesion volume, cc	0.07	0.91	0.82-1.01	0.71	0.98	0.90-1.08
Lesion number	0.12	1.19	0.96-1.46	0.84	0.84	0.65-1.09

CC, cubic centimeters