Table 3. Univariate analysis of relapse-free survival.

Factor	N	Hazard ratio (95% CI)	P-value
Age
Per year	84	1.02 (0.99–1.05)	0.311
Nodes
No	24	1	0.546
Yes	60	1.27 (0.58–2.77)
T stage
T1	20	1
T2	37	1.25 (0.48–3.26)	0.016
T3	19	1.23 (0.40–3.83)
T4	8	4.72 (1.47–15.09)
N stage
N0	24	1
N1	16	1.20 (0.42–3.43)	0.248
N2	37	1.08 (0.45–2.57)
N3	7	2.80 (0.91–8.59)
CCR7
Low (−, +)	24	1	0.022
High (++, +++)	60	3.10 (1.18–8.13)