Table 1.

Invasive ability of pancreatic cancer cells (mean ± SD)

Cell type	Number of cells at different times
	10 h	20 h	30 h	40 h	50 h	60 h
MiaPaca II	20.6 ± 6.43	23.6 ± 7.50	43.6 ± 9.42	59.8 ± 6.06	86.8 ± 4.32	117.4 ± 4.88
pCMV-MiaPaca II	21.0 ± 7.21	24.8 ± 6.46	44.8 ± 8.56	62.6 ± 3.11	87.4 ± 1.82	115.4 ± 3.58
pCMV-KAI1-MiaPaca II	14.8 ± 6.69	16.4 ± 4.51	22.0 ± 4.69	25.6 ± 5.55	29.4 ± 4.93	33.6 ± 6.11
	P > 0.05	P > 0.05	P < 0.05	P < 0.05	P < 0.05	P < 0.05

P < 0.05 between KAI1-transfected and non-transfected cells.