Table 2. Association among DKK1 level, β-catenin accumulation and clinicopathological factors in 63 patients with chondrosarcomas.

Clinicopathological Factors	Total No. of cases	DKK1 Level		P-value	β-catenin accumulation		P-value
		Low	High		Negative	Positive
Gender				1.000			0.610
Male	36	15	21		18	18
Female	27	11	16		11	16
Age(years)				0.362			0.769
≥40	49	22	27		22	27
<40	14	4	10		7	7
Anatomical Location				0.279			1.000
Limb bone	21	11	10		10	11
Axial bone	42	15	27		19	23
Histological Grade				0.035*			0.037*
Well-differentiated (I)	32	18	14		19	13
Moderate (II)	19	6	13		8	11
Poorly (III)	12	2	10		2	10
MSTS stage				0.020*			0.011*
I A + I B	34	19	15		21	13
II A+ II B	29	7	22		8	21
β-catenin accumulation				0.000*
Negative	29	20	9
Positive	34	6	28

P values recorded are the results from Chi-square Tests or Fisher’s Exact Tests. *P<0.05.