Table 4.

Invasion assay analysis.

Cell type	Invading cell population	Invasion index
Control-siRNA	120.00±7.18^{^#}	1.000
CXCR4-siRNA1	*4.40±2.07^{^}**	0.037
CXCR4-siRNA2	*34.80±6.69^{^}**	0.290
CXCR4-siRNA3	*22.60±3.58^{^}**	0.188

↵# Statistical significance compared with the control.
↵* P<0.01(Student’s t test).