Table 6. Comparison of serum levels of miR-21, HSP90α, and GASP-1 between the metastasis group and the non-metastasis group (x̄±s). Data compared using t-test.

Group	miR-21 level	HSP90α (pg/mL)	GASP-1 (ng/mL)
The metastasis group(n=40)	2.34±0.51	388.15±15.26	188.66±15.23
The non-metastasis group	1.33±0.47	367.10±13.59	144.26±16.59
t	10.785	7.675	14.377
p	0.000	0.000	0.000