Table 1. Relationship between Drg1 expression and the clinicopathological features of OS patients.

Clinicopathological features	n	High expression	Low expression	P-value
Gender				0.356
Male	16	9	7
Female	12	5	7
Age (years)				0.574
≤21	21	11	10
>21	7	3	4
Tumor size (cm3)				0.017
≤20	13	4	9
>20	15	10	5
Metastasis				0.069
Yes	14	8	6
No	14	6	8
Lung metastasis				0.402
Yes	9	5	4
No	19	9	10
Clinical stage				0.033
I/II	12	4	8
III	16	9	5