Survival by treatment

n Median PFS years [95%CI] 5-year PFS % [95CI] Median OS years [95%CI] 5-year OS % [95CI]

CT 138 2.20[1.72–3.95] 36[27–45] 5.09[3.75-] 53[44–62]
S 140 1.55[1.22–2.15] 30[22–38] 3.91[3.37–4.81] 41[32–50]
Hazard ratio (S vs. CT) 1.33[0.99–1.79] 1.30[0.93–1.79]
p value (log-rank test) 0.059 0.125