Comparison 4. Sensitivity analysis (phase III trials).

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Overall survival	4	2210	Hazard Ratio (Random, 95% CI)	0.99 [0.45, 2.17]
2 1‐year survival rate	5	3573	Risk Ratio (M‐H, Random, 95% CI)	0.97 [0.84, 1.13]
3 Response rate	5	3549	Risk Ratio (M‐H, Random, 95% CI)	0.86 [0.71, 1.03]