Table 5. Prognostic value of DKK1 in stage II tumor, lymph node negative subgroup.

		OS		P(logrank test)	dfs		P(logrank test)
		0	1		0	1
Stage II	DKK1+	20	2	0.028	19	3	0.013
	DKK1−	21	7		16	12
Lymph node negative	DKK1+	22	2	0.023	22	2	0.002
	DKK1−	20	6		14	12

0: if event censored; 1: if event occurred.