Table 1. The clinical parameters of chordoma tissue microarray.

parameters		n
Age		56
	<45	7
	45-60	16
	>60	30
	N/A	3
Gender		56
	Male	39
	Female	14
	N/A	3
Location		56
	Mobilespine	21
	Sacum	35
Sample status		78
	Primary	29
	Metastasis	8
	Local relapse	41
Disease status		56
	NED	24
	AWD	3
	DOD	22
	DOO	7

N/A:not applicable, NED: no evidence of disease, AWD: alive with disease, DOD: dead of disease, DOO: dead of others disease.