Table 1.

Correlation between miR-449b-5p level and pathological indexes of osteosarcoma patients (n=60).

Clinicopathologic features	Number of cases	miR-449b-5p expression		P-value
		Low (n=30)	High (n=30)
Age (years)				0.795
≤24	27	14	13
>24	33	16	17
Gender				0.297
Male	26	11	15
Female	34	19	15
Tumor size				0.432
≤5 CM	25	11	14
>5 CM	35	19	16
Clinical stage				0.028*
I	20	6	14
II+III	40	24	16
Histological differentiation				0.003*
G1	23	6	17
G2	37	24	13