a trend toward significancep = 0.0577
A low dose of GM-CSF (0.2 μg/mouse, n=10) improved survival to 30% with a median survival of 11.5 days (95% CI: 6 – >21), showing a trend toward significance compared to placebo (HR = 0.485, 95% CI: 0.2232–1.054; p = 0.0577).