Table 1.

Association of HOTTIP expression with clinicopathological features of OS patients

Clinicopathological features	Group	Total	HOTTIP expression		P value
			Low	High
Gender	Male	37	20	17	0.465
	Female	31	14	17
Age (years)	<25	41	23	18	0.215
	≥25	27	11	16
Tumor size (cm)	<8 cm	46	26	20	0.120
	≥8 cm	22	8	14
Anatomic location	Tibia/femur	51	28	23	0.161
	Elsewhere	17	6	11
Clinical stage	IIA	30	21	9	0.003
	IIB/III	38	13	25
Distant metastasis	Absence	54	31	23	0.016
	Presence	14	3	11