Table 2.

Effect of KAI1 expression on in vivo tumor growth (mean ± SD)

	Group	n	Tumor volume (cm3)	t	P
	Control	6	4.61 ± 1.98	-	-
A	KAI1-LipofectAMINE	6	1.22 ± 0.31	2.860	< 0.05
	pCMV-KAI1	6	1.67 ± 0.81	2.414	< 0.05
	Control	6	4.61 ± 1.98	-	-
B	KAI1-LipofectAMINE	6	4.87 ± 1.58	0.199	> 0.05
	pCMV-KAI1	6	4.16 ± 2.81	0.286	> 0.05

P < 0.05 between KAI1 transfection and controls.