Table I.

Clinicopathologic variables in 112 osteosarcoma cancer patients.

		SIRT6 expression
Variables	No. (n=112)	Low (n=72)	High (n=40)	P-value
Age (years)				0.352
<40	55	33	22
≥40	57	39	18
Sex				0.284
Male	54	32	22
Female	58	40	18
Histological grade				0.002
I–II	48	23	25
III	64	49	15
Enneking staging				0.032
I–II	52	28	24
III	60	44	16
Metastasis				<0.001
Yes	57	46	11
No	55	26	29

SIRT6, sirtuin-6.