Table 3.

Comparison of Dickkopf (DKK) mRNA level between adenoma and cancer

DKK1	P = 0.028	≤7	Total
T/N	<7
Carcinoma	14	7	21
Adenoma	31	3	34
Total	45	10	55

DKK2	P = 0.000046	≤30	Total
T/N	<30
Carcinoma	7	11	18
Adenoma	30	2	32
Total	37	13	50

DKK3	P = 0.00015	≤2.5	Total
T/N	<2.5
Carcinoma	8	13	21
Adenoma	30	4	34
Total	38	17	55

DKK4	P = 0.014	≤40	Total
T/N	<40
Carcinoma	9	9	18
Adenoma	26	5	31
Total	35	14	49