Table 1. The correlation of miR-146a expression with clinicopathological factors of OS patients.

Variables	Cases (n)	miR-146a low	Expression high	P value
Total	193	131	62
Age (years)
≥20	83	61	22
< 20	110	70	40	0.148
Gender
Male	89	57	32
Female	104	74	30	0.293
Tumor size (cm)
≥3	74	41	33
<3	119	90	29	0.004
Lymph node infiltration
No	97	69	28
Yes	96	62	34	0.331
Distant metastases
No	168	115	53
Yes	25	16	9	0.657