Table 1.

Clinicopathological information of patients and data stratification, N=36

Clinicopathologic parameters	Data stratification	n(%)
Age (yrs)	≤ 20	10(27.8)
	>20	26(72.2)
Gender	Males	23(63.9)
	Females	13(36.1)
Patients' outcome	Alive	19(52.8)
	Dead	17(47.2)
Tumor site	Primary skeletal	20(55.5)
	Primary extraskeletal	10(27.8)
	Metastatic	6(16.7)
Tumor size	<10 cm	16(44.4)
	≥10 cm	6(16.7)
	Unknown	14(38.9)
Clinical stage	Localized	12(33.3)
	Regional extension	9(25.0)
	Distant metastasis	9(25.0)
	Unknown	6(16.7)