Table 1. Expression level of DKK1 and β-catenin accumulation in human cartilage tumors.

Groups	Total No. of cases	DKK1 Level		P-value	β-catenin Accumulation		P-value
		Low	High		Negative	Positive
Benign cartilage tumors	17	13	4	0.014*	14	3	0.012*
Chondrosarcomas	63	26	37		29	34

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