Table 1.

The clinicopathological characteristics of OS patients

		N	circATRNL1		p
			High	Low
Gender	Male	26	14	12	0.497
	Female	34	16	18
Stage	I/II	41	22	19	0.006*
	III	19	8	11
Location	Tibia/femur	33	21	12	0.395
	Elsewhere	27	9	18
Histological type	Osteoblastic	7	4	3	0.632
	Chondroblastic	12	6	6
	Fibroblastic	20	11	9
	Mixed	21	9	12
Tumor size (cm)	<5	20	12	8	0.011*
	≥5	40	18	22
CT/MRI auxiliary diagnosis	Checkout	57	30	27	0.103
	No-checkout	3	0	3

*P < 0.05 represents statistical differences.