A Risk-Scoring Model Based on Evaluation of Ferroptosis-Related Genes in Osteosarcoma

Table 1

Clinicopathological characteristics of OS patients from TARGET database.

Characteristics		Patients ()
		No.	%
Sex	Female	37	43.53
	Male	47	55.29
	Unknown	1	1.18
Age	≤14 (median)	44	51.76
	>14 (median)	40	47.06
	Unknown	1	1.18
Race	Race	51	60.00
	Asian	6	7.06
	Black or African American	7	8.24
	Unknown	21	24.71
Disease at diagnosis	Metastatic disease	21	24.71
	Nonmetastatic disease	63	74.12
	Unknown	1	1.18
Primary tumor site	Arm/hand	6	7.06
	Leg/foot	76	89.41
	Pelvis	2	2.35
	Unknown	1	1.18
Vital status	Dead	27	31.76
	Alive	58	68.24