Meta-Analysis
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 16, 2021; 9(35): 10969-10978
Published online Dec 16, 2021. doi: 10.12998/wjcc.v9.i35.10969
Table 3 Results of meta-analysis

No. of studies
HR
95%CI
P value
I2
P value
Overall survival11[11-13,15-20]1.361.12-1.650.00285.7< 0.001
Disease-free survival4[12,15,17]1.210.94-1.570.14563.10.043
Disease-specific survival2[12,14]1.861.55-2.25< 0.0010.00.323