Table 3.

Summary of the meta-analysis of Ki-67 expression and OS, PFS, RFS.

Outcome	Studies	HR	P-value	95% CI	Heterogeneity
					I2(%)	P-value	Effects model
OS	7	2.92	0.000	[2.17-3.91]	27.30%	0.22	Fixed
PFS	2	0.999	0.958	[0.958-1.041]	21.80%	0.258	Fixed
RFS	2	1.14	0.993	[0.42-3.11]	85.00%	0.01	Random