Table II.

Expression levels of the TF gene in SGC7901 gastric cancer cells.

Grouping	GAPDH Ct	TF Ct	ΔCt	ΔΔCt	2−ΔΔCt
N	32.95±0.55	23.87±0.04	−9.08±0.39	0	1
NC	32.77±0.03	23.85±0.32	−8.92±0.23	0.15717	0.864346
TF-1	31.86±1.08	26.13±0.21	−5.73±0.78	3.343803	0.483297a
TF-2	33.37±0.17	26.17±0.47	−7.2±0.37	1.875092	0.095393b
TF-3	32.34±0.82	24.25±0.43	−8.08±0.66	0.996823	0.310134a
TF-4	32.59±0.64	26.90±0.07	−5.69±0.45	3.389969	0.27261a

_ΔCt = TF Ct-GAPDH Ct, _ΔΔCt = (TF Ct-GAPDH Ct) other samples - (TF Ct-GAPDH Ct).

^aP<0.05, compared with the blank control group and the negative control group;

^bP<0.01, compared with the blank control group and the negative control group.

TF, tissue factor; N, blank control; NC, negative control.