Table 3. Multivariate analysis of the DFS rate in patients with ypT0-2N0.

Variable	Total	Hazard ratio	95% Confidence interval	P
cT			1.752–13.578	0.002
cT2-3	81	1
cT4	40	4.878
Preoperative treatment			0.058–0.776	0.019
NCRT	66	1
NCRT + CapeOx or FOLFOX	55	0.212
No. of retrieved lymph nodes			0.690–5.314	0.212
<12	75	1
≥12	46	1.915

DFS, disease-free survival; cT, clinical T stage before treatment; NCRT, neoadjuvant chemoradiation.