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. 2020 May 12;2020(5):CD013238. doi: 10.1002/14651858.CD013238.pub2

Comparison 1. Overall survival.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1.1 First‐line 3   Hazard Ratio (IV, Random, 95% CI) 0.89 [0.76, 1.04]
1.2 Recurrent disease 4   Hazard Ratio (IV, Random, 95% CI) 0.79 [0.51, 1.21]
1.3 Sensitivity analysis low risk of bias 7   Hazard Ratio (IV, Random, 95% CI) 0.82 [0.71, 0.93]
1.4 Sensitivity analysis for comparative and non‐comparative studies 6   Hazard Ratio (IV, Random, 95% CI) 0.89 [0.72, 1.10]
1.4.1 Comparative studies 5   Hazard Ratio (IV, Random, 95% CI) 0.89 [0.71, 1.12]
1.4.2 Non‐comparative studies 1   Hazard Ratio (IV, Random, 95% CI) 0.74 [0.07, 7.60]
1.5 Sensitivity analysis (6 studies) 6   Hazard Ratio (IV, Random, 95% CI) 0.89 [0.72, 1.10]