Table 4.

PFS among patients with GBM in both study arms.

Survival	PFS (months)
	Arm I	Arm II
Mean ± SE 95% CI Median ± SE 95% CI	7.305 ± 0.81 5.717-8.89 6 ± 0.408 5.2-6.8	9.92 ± 0.861 8.23-11.6 10 ± 1.65 6.77-13.2
log-rank, P value	Chi-Square = 2.936, P = 0.087

Data expressed as mean ±SE, median ± SE, 95% CI, log- rank.